Thermal Tech Acquires Illingworth Engineering Company

Thermogenics Acquires Yown's Boiler & Furnace Service

March 6, 2020

HVAC & Mechanical

Thermogenics Inc., an Ironbridge Equity Partners portfolio company, has acquired Yown's Boiler & Furnace Service, Inc., a Jacksonville, Florida-based full-service industrial boiler and burner service provider. The acquisition is an add-on to Thermogenics' platform intended to expand the company's presence in the U.S. Southeast and broaden its service and product offering for industrial, commercial and institutional customers.

The Kiely Family of Companies Acquires Industrial Treatment Technologies, Inc.

April 18, 2022

Environmental Services

The Kiely Family of Companies has acquired Industrial Treatment Technologies, Inc. (ITT), a Fernandina Beach, Florida–based provider of wastewater treatment design, construction and operations services; the transaction closed April 18, 2022. The acquisition expands Kiely’s water resources capabilities by adding ITT’s engineering, sludge dewatering and plant operations expertise to Kiely’s civil, development and equipment business units.

Thermogenics Acquires Hartford Boiler Repair Works

September 12, 2023

HVAC & Mechanical

Thermogenics, Inc. has acquired Hartford Boiler Repair Works, a West Hartford, Connecticut-based boiler service and repair company founded in 1926. The acquisition expands Thermogenics' service footprint into the U.S. Northeast and adds Hartford Boiler Repair Works' expertise in boilers, pumps, pipe welding, zone valves and burners to Thermogenics' boiler lifecycle platform.

Impact Climate Technologies Acquires Heat Transfer Systems of Georgia

January 15, 2026

HVAC & Mechanical

Impact Climate Technologies (ICT), an Ardian-backed HVAC holding company, has acquired Heat Transfer Systems of Georgia, an Alpharetta, Georgia-based provider of cooling towers, heat exchangers, boilers, water filtration and related HVAC equipment and services. The acquisition expands ICT’s presence in the Southeast and adds specialized thermal expertise to its platform; Heat Transfer Systems of Georgia will continue operating under its existing name and leadership.

Therma Holdings Acquires Integrated Mechanical Systems

February 25, 2019

Industrial Services

Therma Holdings LLC, a portfolio company of Gemspring Capital, has acquired the assets of Integrated Mechanical Systems, an Irwindale, California-based provider of mechanical design, fabrication, construction and maintenance services. The acquisition is intended to accelerate Therma's service offering and scale in Southern California by combining Integrated Mechanical into Therma's existing Southern California operations.

Thermal Concepts Acquires Irvine Mechanical

August 29, 2022

HVAC & Mechanical

Thermal Concepts, a Davie, Florida-based commercial HVAC services platform backed by Trivest Partners and Halmos Capital, has acquired Irvine Mechanical, an Orlando-based provider of HVAC installation, maintenance and controls services. The deal is Thermal Concepts' first add-on as a Trivest/Halmos portfolio company and is intended to add scale and expand the platform's footprint in Central Florida and the broader Southeast.