UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) April 1, 2020

Comfort Systems USA, Inc.

(Exact name of Registrant, as specified in its charter)

Delaware	1-13011	76-0526487
(State or other jurisdiction	(Commission file number)	(I.R.S. Employer
of incorporation)		Identification No.)

675 Bering Drive, Suite 400
Houston, Texas		77057
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code (713) 830-9600

(Former name or address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock (no par value)		FIX		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

ITEM 8.01

Other Events

As previously announced, on March 9, 2020, Comfort Systems USA, Inc. (the “Company”) entered into an Agreement and Plan of Merger (the “Merger Agreement”) dated as of March 9, 2020 with its wholly owned subsidiary, OSC Acquisition Corp. (“Merger Sub”), TAS Energy Inc. (“TAS Energy”), and Element Partners II, L.P., in its capacity as the exclusive representative of the stockholders of TAS Energy, which provided for the acquisition by the Company of TAS Energy upon its merger (the “Merger”) with Merger Sub. On April 1, 2020, the Merger contemplated by the Merger Agreement was completed and TAS Energy became a wholly owned subsidiary of the Company.

SIGNATURES

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 hereunto duly authorized.

	COMFORT SYSTEMS USA, INC.

	By:	/s/ Laura F. Howell
		Laura F. Howell, Vice President and General Counsel

Date: April 2, 2020