Audax Private Equity Acquires Thermogenics, Inc.

Morgan Stanley Capital Partners Acquires Thermogenics from Audax Private Equity

June 10, 2025

Industrial Services

Morgan Stanley Capital Partners (MSCP) acquired Thermogenics, a North American provider of industrial and commercial boiler lifecycle solutions, from Audax Private Equity's Origins strategy in a transaction that closed on June 10, 2025; terms were not disclosed. Headquartered in Aurora, Ontario with over 250 employees and multiple North American locations, Thermogenics expanded its U.S. footprint and capabilities under Audax through six add-on acquisitions and operational improvements; MSCP's investment is positioned to support the company's next phase of growth and geographic expansion.

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.

Thermogenics Acquires Pyro Combustion & Controls

September 26, 2024

HVAC & Mechanical

Thermogenics, a North American boiler lifecycle solutions provider headquartered in Aurora, Ontario, has acquired Pyro Combustion & Controls Inc., a Las Vegas–based boiler service company. The transaction expands Thermogenics' U.S. Southwest footprint and adds local combustion, controls, piping and 24/7 service capabilities to its platform while Pyro will continue to operate under its current name.

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.

Thermon Group Holdings Acquires Vapor Power International

January 15, 2024

Manufacturing

Thermon Group Holdings, Inc. (NYSE: THR) has acquired Vapor Power International, a provider of electric and gas-fired boilers and steam generators, from StonePointe LLC and members of Vapor Power's management. The acquisition (reported at approximately $110 million) expands Thermon's product portfolio into electric resistance, electrode and super critical coil tube boilers, supporting its electrification and decarbonization strategy.

Audax Private Equity Acquires Total PowerGen Solutions from Trivest Partners

September 10, 2024

Industrial Services

Audax Private Equity has acquired Total PowerGen Solutions (TPGS) from Trivest Partners. The transaction positions TPGS as a North American platform for Audax's buy-and-build strategy to accelerate organic growth and expand into the U.S.; terms were not disclosed.