# EDGAR Filing Document

**Accession Number:** 0001161814
**File Stem:** 0001062993-25-016057
**Filing Date:** 2025-10
**Character Count:** 4620
**Document Hash:** 0771cff352826b261edc44164c5f0881
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001062993-25-016057.hdr.sgml**: 20251015

**ACCESSION NUMBER**: 0001062993-25-016057

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 11

**CONFORMED PERIOD OF REPORT**: 20251006

**FILED AS OF DATE**: 20251015

**DATE AS OF CHANGE**: 20251014

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** KELSO TECHNOLOGIES INC
- **CENTRAL INDEX KEY:** 0001161814
- **STANDARD INDUSTRIAL CLASSIFICATION:** RAILROAD EQUIPMENT [3743]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A1

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-36685
- **FILM NUMBER:** 251393297

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 13966 18B AVENUE
- **CITY:** SURREY
- **PROVINCE COUNTRY:** A1
- **ZIP:** V4A 8J1
- **BUSINESS PHONE:** 250 764-3618

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 13966 18B AVENUE
- **CITY:** SURREY
- **PROVINCE COUNTRY:** A1
- **ZIP:** V4A 8J1

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**UNITED STATES** <br>**SECURITIES AND EXCHANGE COMMISSION** <br>Washington, D.C. 20549

**FORM 6-K** 

**REPORT OF FOREIGN PRIVATE ISSUER** <br>**PURSUANT TO RULE 13A-16 OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934** 

For the month of <u>**October 2025**</u>

Commission File No. <u>**001-36685**</u>

**<u>Kelso Technologies Inc.</u>** <br>(Registrant's Name)

<u>**305 - 1979 Old Okanagan Hwy, West Kelowna, BC V4T 3A4 Canada**</u><br>(Address of Principal Executive Offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of 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): ☐

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**EXHIBITS**

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| | |
|:---|:---|
| **Exhibit No.** | **Description** |
| [99.1](exhibit99-1.htm) | [Notice of Change of Auditor](exhibit99-1.htm) |
| [99.2](exhibit99-2.htm) | [Letter from Former Auditor Confirming Agreement with Notice of Change of Auditor](exhibit99-2.htm) |
| [99.3](exhibit99-3.htm) | [Letter from Successor Auditor Confirming Agreement with Notice of Change of Auditor](exhibit99-3.htm) |

---

**<br>SIGNATURE**

Pursuant to the requirements 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.

---

| | | |
|:---|:---|:---|
|  | **KELSO TECHNOLOGIES INC.** | **KELSO TECHNOLOGIES INC.** |
|  |  | |
|  |  | |
|  | By: | */s/ Frank Busch* |
|  | Name: | Frank Busch |
| Date: October 8, 2025 | Title: | Chief Executive Officer |

---

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## Exhibit 99.1

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![](exhibit99-1x1x1.jpg)

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## Exhibit 99.2

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![](exhibit99-2xu002.jpg)

<br>October 6, 2025

**Private and Confidential**

British Columbia Securities Commission

Alberta Securities Commission

Ontario Securities Commission

Dear Sirs/Mesdames:

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| | |
|:---|:---|
| **RE:** | **KELSO TECHNOLOGIES INC. (THE "COMPANY")<br>CHANGE OF AUDITOR** |

---

We are writing in accordance with Section 4.11(5)(a) of National Instrument 51-102 *Continuous Disclosure Obligations* ("NI 51-102"). We wish to confirm that we have read the Notice of Change of Auditor of the Company dated October 6, 2025 and that based on our current knowledge we are in agreement with the information contained in such Notice.

Yours very truly,

![](exhibit99-2xu003.jpg)

Chartered Professional Accountants

![](exhibit99-2xu004.jpg)

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## Exhibit 99.3

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| | |
|:---|:---|
| ![](exhibit99-3xu001.jpg) | CBIZ CPAs P.C.<br> 500 W. Monroe Street<br> Suite 2000<br> Chicago, IL 60661<br> P: 312.632.5000 |

---

October 6, 2025<br>

**Private and Confidential**

British Columbia Securities Commission (Principal Regulator)

Alberta Securities Commission

Ontario Securities Commission

Dear Sirs/Mesdames:

**Re: Kelso Technologies Inc. (the "Company") Change of Auditor**

We are writing in accordance with Section 4.11(6)(a) of National Instrument 51-102 *Continuous Disclosure Obligations* ("NI 51-102"). We wish to confirm that we have read the Notice of Change of Auditor of the Company dated October 6, 2025 and that based on our current knowledge, we are in agreement with the information contained in such Notice as it relates to our Firm.

Yours very truly,

![](exhibit99-3xu002.jpg)

CBIZ CPAs P.C.

![](exhibit99-3xu003.jpg)

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