# EDGAR Filing Document

**Accession Number:** 0001904856
**File Stem:** 0001193125-25-315390
**Filing Date:** 2025-12
**Character Count:** 4371
**Document Hash:** 8de77de40de257feb9bca096868d1d87
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-315390.hdr.sgml**: 20251211

**ACCESSION NUMBER**: 0001193125-25-315390

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20251211

**FILED AS OF DATE**: 20251211

**DATE AS OF CHANGE**: 20251211

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Enerflex Ltd.
- **CENTRAL INDEX KEY:** 0001904856
- **STANDARD INDUSTRIAL CLASSIFICATION:** GENERAL INDUSTRIAL MACHINERY & EQUIPMENT [3560]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 980457703
- **STATE OF INCORPORATION:** Z4
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41531
- **FILM NUMBER:** 251563888

**BUSINESS ADDRESS:**
- **STREET 1:** 1331 MACLEOD TRAIL SE
- **STREET 2:** SUITE 904
- **CITY:** CALGARY ALBERTA
- **STATE:** Z4
- **ZIP:** T2G 0K3
- **BUSINESS PHONE:** 403-387-6377

**MAIL ADDRESS:**
- **STREET 1:** 1331 MACLEOD TRAIL SE
- **STREET 2:** SUITE 904
- **CITY:** CALGARY ALBERTA
- **STATE:** Z4
- **ZIP:** T2G 0K3

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**WASHINGTON, D.C. 20549** 

------

**FORM 6-K** 

------

**REPORT OF FOREIGN PRIVATE ISSUER**

**Pursuant to Section 13a-16 or 15d-16 of the**

**Securities Exchange Act of 1934**

**For the month of December 2025**

**Commission File Number: 001-41531**

------

**Enerflex Ltd.**

**(Exact name of Registrant as Specified in Its Charter)** 

------

**Suite 904, 1331 Macleod Trail S.E.**

**Calgary, Alberta, Canada, T2G 0K3**

**(Address of principal executive offices)**

------

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F☐ Form 40-F☒

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1). ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):☐

------

---

| | |
|:---|:---|
| **Exhibit** | **Description** |
| 99.1 | [<u>Enerflex Ltd. Announces Redemption of 9.00% Senior Notes Due 2027</u>](efxt-ex99_1.htm) |

---

------

**SIGNATURES**

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

---

| | | |
|:---|:---|:---|
|  | Company Name | Company Name |
| Date: December 11, 2025 | By: | /s/ Justin D. Pettigrew |
|  |  | Justin D. Pettigrew |
|  |  | Corporate Secretary and Associate General Counsel, Corporate |

---

------

## Exhibit 99.1

![img107340264_0.jpg](img107340264_0.jpg)

**ENERFLEX LTD. ANNOUNCES REDEMPTION OF 9.00% SENIOR NOTES DUE 2027**

**NEWS RELEASE**

**CALGARY, Alberta, Dec. 11, 2025** – Enerflex Ltd. (TSX: EFX) (NYSE: EFXT) ("Enerflex" or the "Company") today announced that it has completed the previously announced redemption of all of its 9.00% Senior Secured Notes due 2027 (the "Redemption"). The Redemption was facilitated using proceeds raised by Enerflex Inc., a direct, wholly owned subsidiary of Enerflex, under its previously announced private offering of $400 million in aggregate principal amount of 6.875% senior notes due 2031 (the "2031 Notes") along with availability under the Company's secured revolving credit facility. The 2031 Notes were issued at par and guaranteed on a senior unsecured basis by the Company.

The 2031 Notes and the related guarantees have not been registered under the Securities Act, any state securities laws or the laws of any other jurisdiction, and Enerflex does not intend to register the 2031 Notes or the related guarantees. Any offer or sale of the 2031 Notes must be exempt from or not subject to the registration requirements of the Securities Act and applicable state laws and similar requirements under the applicable laws of the provinces of Canada and other jurisdictions where the 2031 Notes may be offered or sold.

**For investor and media enquiries, contact:**

Paul Mahoney

President and Chief Executive Officer

E-mail: PMahoney@enerflex.com

Preet S. Dhindsa

Senior Vice President and Chief Financial Officer

E-mail: PDhindsa@enerflex.com

Jeff Fetterly

Vice President, Corporate Development and Capital Markets

E-mail: JFetterly@enerflex.com

------