Haberberger Inc., a full-service mechanical contracting firm located in St. Louis, received two Outstanding Mechanical Installation Awards for work on projects for the Metropolitan St. Louis Sewer District and Ameren Missouri.

Crockett Facilities Services Inc. (CFSI), a provider of integrated facilities services, mechanical contracting, and HVAC services to commercial and government clients, announced that it has again earned a spot on the Inc. 5000 listing of the fastest-growing private companies in the United States.

Sander Mechanical Service announced that it has been selected by Siemens Building Technologies as an authorized Siemens Solution Partner. The agreement enables the New Jersey-based mechanical contractor to offer the Talon® building control system and other Siemens technologies to its customer base.

Crockett Facilities Services Inc. (CFSI), a provider of integrated facilities services, mechanical contracting, and HVAC services to commercial and government clients, announced that it was selected for two Maryland awards.

Armistead Mechanical Inc., a provider of mechanical construction, engineering, and contracting services throughout the New Jersey/New York area, has received two awards recognizing the company’s outstanding safety record.

The 10th anniversary of The NEWS’ design/build mechanical contractor summit, MechanicalXchange, has sold out. The purpose of the event is to enable the executives of mechanical contractors and manufacturers to get together for one-on-one meetings.

Comfort Systems USA Inc., a leading provider of commercial, industrial, and institutional HVAC services, announced that it has entered into an agreement to acquire Dyna Ten Corp., a mechanical contractor based in Fort Worth, Texas.

Philadelphia-area mechanical construction and energy services contractor Burns Mechanical has announced the appointment of Matthew Rafferty as general manager of its service division.

ABM, a leading national provider of facility solutions, announced that ABM Building Services, a business unit of ABM Building and Energy Solutions, has acquired the service business of Alpha Mechanical Inc.