# EDGAR Filing Document

**Accession Number:** 0002052568
**File Stem:** 0001193125-25-241390
**Filing Date:** 2025-10
**Character Count:** 50290
**Document Hash:** b4f3a0c8fb1321004599a12c3a7ae0b6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-241390.hdr.sgml**: 20251016

**ACCESSION NUMBER**: 0001193125-25-241390

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251016

**DATE AS OF CHANGE**: 20251016

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Legence Corp.
- **CENTRAL INDEX KEY:** 0002052568
- **STANDARD INDUSTRIAL CLASSIFICATION:** CONSTRUCTION SPECIAL TRADE CONTRACTORS [1700]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-95256
- **FILM NUMBER:** 251397654

**BUSINESS ADDRESS:**
- **STREET 1:** 1601 LAS PLUMAS AVENUE
- **CITY:** SAN JOSE
- **STATE:** CA
- **ZIP:** 95133
- **BUSINESS PHONE:** 408-347-3500

**MAIL ADDRESS:**
- **STREET 1:** 1601 LAS PLUMAS AVENUE
- **CITY:** SAN JOSE
- **STATE:** CA
- **ZIP:** 95133
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** LEGENCE PARENT LLC
- **CENTRAL INDEX KEY:** 0001938307

**ORGANIZATION NAME:**
- **EIN:** 854033009
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G

**BUSINESS ADDRESS:**
- **STREET 1:** 345 PARK AVENUE, 43RD FL.
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10154
- **BUSINESS PHONE:** (408) 315-7489

**MAIL ADDRESS:**
- **STREET 1:** 345 PARK AVENUE, 43RD FL.
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10154

### Attached PDF Documents

**Attachment 1:** `ck0000000000-ex99_1.pdf`

_No text found in this document._

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** Legence Corp.

**Title of Class of Securities:** Class A common stock, par value $0.01 per share

**CUSIP Number:** 52476L109

**Date of Event Which Requires Filing of this Statement:** 09/30/2025

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [ ] Rule 13d-1(b)

- [ ] Rule 13d-1(c)

- [x] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Legence Parent LLC | Names of Reporting Persons<br>Legence Parent LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>46859333 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>46859333 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>46859333 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>46859333 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>44.5% | Percent of Class Represented by Amount in Row (9)<br>44.5% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** (1)	The reported securities include 46,680,762 shares of the Issuer's Class A common stock ("Class A Common Stock") issuable in exchange for an equivalent number of Class B Units of Legence Holdings LLC ("Legence Holdings") directly held by Legence Parent LLC ("Legence Parent") on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of the Issuer's Class B common stock ("Class B Common Stock") held by Legence Parent).

(2)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the Securities and Exchange Commission ("SEC") on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>Legence Parent II LLC | Names of Reporting Persons<br>Legence Parent II LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>28844369 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>28844369 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>28844369 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>28844369 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>27.4% | Percent of Class Represented by Amount in Row (9)<br>27.4% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** (1)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>BX Refficiency Aggregator LP | Names of Reporting Persons<br>BX Refficiency Aggregator LP |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>46859333 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>46859333 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>46859333 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>46859333 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>44.5% | Percent of Class Represented by Amount in Row (9)<br>44.5% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** (1)	The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

(2)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>Refficiency Aggregator II LP | Names of Reporting Persons<br>Refficiency Aggregator II LP |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>28844369 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>28844369 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>28844369 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>28844369 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>27.4% | Percent of Class Represented by Amount in Row (9)<br>27.4% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** (1)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>BCP 8/BEP 3 Holdings Manager L.L.C. | Names of Reporting Persons<br>BCP 8/BEP 3 Holdings Manager L.L.C. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>75703702 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>75703702 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>72.0% | Percent of Class Represented by Amount in Row (9)<br>72.0% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** (1)	The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

(2)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>Blackstone Energy Management Associates III L.P. | Names of Reporting Persons<br>Blackstone Energy Management Associates III L.P. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>75703702 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>75703702 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>72.0% | Percent of Class Represented by Amount in Row (9)<br>72.0% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** (1)	The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

(2)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>Blackstone Management Associates VIII L.P. | Names of Reporting Persons<br>Blackstone Management Associates VIII L.P. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>75703702 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>75703702 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>72.0% | Percent of Class Represented by Amount in Row (9)<br>72.0% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** (1)	The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

(2)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>Blackstone EMA III L.L.C. | Names of Reporting Persons<br>Blackstone EMA III L.L.C. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>75703702 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>75703702 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>72.0% | Percent of Class Represented by Amount in Row (9)<br>72.0% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** (1)	The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

(2)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>BMA VIII L.L.C. | Names of Reporting Persons<br>BMA VIII L.L.C. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>75703702 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>75703702 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>72.0% | Percent of Class Represented by Amount in Row (9)<br>72.0% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** (1)	The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

(2)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>Blackstone Holdings II L.P. | Names of Reporting Persons<br>Blackstone Holdings II L.P. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>75703702 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>75703702 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>72.0% | Percent of Class Represented by Amount in Row (9)<br>72.0% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** (1)	The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

(2)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>Blackstone Holdings I/II GP L.L.C. | Names of Reporting Persons<br>Blackstone Holdings I/II GP L.L.C. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>75703702 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>75703702 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>72.0% | Percent of Class Represented by Amount in Row (9)<br>72.0% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** (1)	The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

(2)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>Blackstone Inc. | Names of Reporting Persons<br>Blackstone Inc. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>75703702 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>75703702 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>72.0% | Percent of Class Represented by Amount in Row (9)<br>72.0% |
| 12. | Type of Reporting Person (See Instructions)<br>CO | Type of Reporting Person (See Instructions)<br>CO |

**Comment for Type of Reporting Person:** (1)	The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

(2)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>Blackstone Group Management L.L.C. | Names of Reporting Persons<br>Blackstone Group Management L.L.C. |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>75703702 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>75703702 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>72.0% | Percent of Class Represented by Amount in Row (9)<br>72.0% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** (1)	The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

(2)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

| 1. | Names of Reporting Persons<br>Stephen A. Schwarzman | Names of Reporting Persons<br>Stephen A. Schwarzman |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>X1 | Citizenship or Place of Organization<br>X1 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>75703702 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>75703702 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>75703702 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>72.0% | Percent of Class Represented by Amount in Row (9)<br>72.0% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** (1)	The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

(2)	The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

---

**Item 1(a). Name of Issuer:**
Legence Corp.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
1601 Las Plumas Avenue, San Jose, CA 95133

**Item 2(a). Name of Person Filing:**
Each of the following is hereinafter individually referred to as a "Reporting Person" and collectively as the "Reporting Persons." This Schedule 13G is filed on behalf of:

(i)      Legence Parent LLC

(ii)     Legence Parent II LLC

(iii)    BX Refficiency Aggregator LP

(iv)    Refficiency Aggregator II LP

(v)     BCP 8/BEP 3 Holdings Manager L.L.C.

(vi)    Blackstone Energy Management Associates III L.P.

(vii)   Blackstone Management Associates VIII L.P.

(viii)  Blackstone EMA III L.L.C.

(ix)    BMA VIII L.L.C.

(x)     Blackstone Holdings II L.P.

(xi)    Blackstone Holdings I/II GP L.L.C.

(xii)   Blackstone Inc.

(xiii)  Blackstone Group Management L.L.C.

(xiv)  Stephen A. Schwarzman

**Item 2(b). Address of Principal Business Office:**
c/o Blackstone Inc.
345 Park Avenue
New York, NY 10154
Citizenship: Delaware

**Item 2(c). Citizenship:**
See the information set forth in Row 4 on each cover page.

**Item 2(d). Title of Class of Securities:**
Class A common stock, par value $0.01 per share

**Item 2(e). CUSIP Number:**
52476L109

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

See the information set forth in Row 9 on each cover page.
The securities reported herein consist of: (i) 178,571 shares of Class A Common Stock directly held by Legence Parent; (ii) 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent); and (iii) 28,844,369 shares of Class A Common Stock directly held by Legence Parent II LLC ("Legence Parent II").
Legence Parent is controlled by BX Refficiency Aggregator LP, its managing member. BCP 8/BEP 3 Holdings Manager L.L.C. is the general partner of BX Refficiency Aggregator LP.
Legence Parent II is controlled by Refficiency Aggregator II LP, its managing member. BCP 8/BEP 3 Holdings Manager L.L.C. is the general partner of Refficiency Aggregator II LP.
Blackstone Energy Management Associates III L.P. and Blackstone Management Associates VIII L.P. are the managing members of BCP 8/BEP 3 Holdings Manager L.L.C. Blackstone EMA III L.L.C. is the general partner of Blackstone Energy Management Associates III L.P. BMA VIII L.L.C. is the general partner of Blackstone Management Associates VIII L.P. Blackstone Holdings II L.P. is the managing member of Blackstone EMA III L.L.C. and BMA VIII L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. ("Blackstone") is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.
Information with respect to each Reporting Person is given solely by such Reporting Person, and no Reporting Person assumes responsibility for the accuracy or completeness of the information furnished by another Reporting Person. Pursuant to Rule 13d-4 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Persons expressly declare that the filing of this Schedule 13G shall not be construed as an admission that any such person is, for the purposes of Section 13(d) and/or Section 13(g) of the Exchange Act or otherwise, the beneficial owner of any securities covered by this Schedule 13G held by any other person, and such beneficial ownership is expressly disclaimed.

**(b) Percent of class:**

See the information set forth in Row 11 on each cover page.
The percent of class reported for each Reporting Person is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

See the information set forth in Row 5 on each cover page.

**(ii) Shared power to vote or to direct the vote:**

See the information set forth in Row 6 on each cover page.

**(iii) Sole power to dispose or to direct the disposition of:**

See the information set forth in Row 7 on each cover page.

**(iv) Shared power to dispose or to direct the disposition of:**

See the information set forth in Row 8 on each cover page.

**Item 5. Ownership of Five Percent or Less of a Class.**

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

Not Applicable

**Item 7. Identification and Classification of the Subsidiary**

Not Applicable

**Item 8. Identification and Classification of Members of the Group**

Not Applicable

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

—

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Legence Parent LLC**

**Date:** 10/16/2025

**By:** /s/ Bryce Seki

**Name & Title:** Bryce Seki/General Counsel and Secretary

**Legence Parent II LLC**

**Date:** 10/16/2025

**By:** /s/ Bryce Seki

**Name & Title:** Bryce Seki/General Counsel and Secretary

**BX Refficiency Aggregator LP**

**Date:** 10/16/2025

**By:** /s/ Robert Brooks

**Name & Title:** By: BCP 8/BEP 3 Holdings Manager L.L.C., its general partner, By: Robert Brooks/Authorized Signatory

**Refficiency Aggregator II LP**

**Date:** 10/16/2025

**By:** /s/ Robert Brooks

**Name & Title:** By: BCP 8/BEP 3 Holdings Manager L.L.C., its general partner, By: Robert Brooks/Authorized Signatory

**BCP 8/BEP 3 Holdings Manager L.L.C.**

**Date:** 10/16/2025

**By:** /s/ Robert Brooks

**Name & Title:** Robert Brooks/Authorized Signatory

**Blackstone Energy Management Associates III L.P.**

**Date:** 10/16/2025

**By:** /s/ Robert Brooks

**Name & Title:** By: Blackstone EMA III L.L.C., its general partner, By: Robert Brooks/Authorized Signatory

**Blackstone Management Associates VIII L.P.**

**Date:** 10/16/2025

**By:** /s/ Robert Brooks

**Name & Title:** By: Blackstone EMA III L.L.C., its general partner, By: Robert Brooks/Authorized Signatory

**Blackstone EMA III L.L.C.**

**Date:** 10/16/2025

**By:** /s/ Robert Brooks

**Name & Title:** Robert Brooks/Authorized Signatory

**BMA VIII L.L.C.**

**Date:** 10/16/2025

**By:** /s/ Robert Brooks

**Name & Title:** Robert Brooks/Authorized Signatory

**Blackstone Holdings II L.P.**

**Date:** 10/16/2025

**By:** /s/ Victoria Portnoy

**Name & Title:** By: Blackstone Holdings I/II GP L.L.C., its general partner, By: Victoria Portnoy/Managing Director - Assistant Secretary

**Blackstone Holdings I/II GP L.L.C.**

**Date:** 10/16/2025

**By:** /s/ Victoria Portnoy

**Name & Title:** Victoria Portnoy/Managing Director - Assistant Secretary

**Blackstone Inc.**

**Date:** 10/16/2025

**By:** /s/ Victoria Portnoy

**Name & Title:** Victoria Portnoy/Managing Director - Assistant Secretary

**Blackstone Group Management L.L.C.**

**Date:** 10/16/2025

**By:** /s/ Victoria Portnoy

**Name & Title:** Victoria Portnoy/Managing Director - Assistant Secretary

**Stephen A. Schwarzman**

**Date:** 10/16/2025

**By:** /s/ Stephen A. Schwarzman

**Name & Title:** Stephen A. Schwarzman