Enerflex Ltd. (EFXT) to redeem 9.00% Senior Notes due 2027

Rhea-AI Filing Summary

Enerflex Ltd. has filed a Form 6-K indicating that it has announced the redemption of its 9.00% Senior Notes due 2027. The filing itself is brief and points investors to an attached exhibit for full details of the redemption. This type of move typically reflects changes in a company’s capital structure, such as reducing or refinancing higher-cost debt, although the specific terms, amounts, and timing of this redemption are contained in the referenced exhibit rather than in this summary document.

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		Enerflex Ltd. Announces Redemption of 9.00% Senior Notes Due 2027

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

FAQ

What did Enerflex Ltd. (EFXT) report in this Form 6-K?

Enerflex Ltd. reported that it has announced the redemption of its 9.00% Senior Notes due 2027, with further information provided in an attached exhibit.

Which Enerflex Ltd. debt security is affected by this announcement?

The announcement concerns Enerflex Ltd.’s 9.00% Senior Notes due 2027.

Where can investors find the detailed terms of Enerflex Ltd.’s note redemption?

Investors can find the detailed terms in Exhibit 99.1 titled “Enerflex Ltd. Announces Redemption of 9.00% Senior Notes Due 2027” that accompanies the Form 6-K.

Does this Enerflex Ltd. (EFXT) Form 6-K include financial results?

No, this Form 6-K focuses on the announcement of the redemption of 9.00% Senior Notes due 2027 and does not present earnings or operating results.

Who signed the Enerflex Ltd. Form 6-K related to the note redemption?

The Form 6-K was signed on behalf of Enerflex Ltd. by Justin D. Pettigrew, Corporate Secretary and Associate General Counsel, Corporate.