Sigma manufactures and distributes HVAC products, fog pumps, hydronic heating, and cooling equipment for industrial and commercial sector.
Omega Heat Pump
Acquisition in 2025
Omega Heat Pump, based in Mississauga, Canada, is a manufacturer specializing in heating and cooling equipment for both residential and commercial applications. Their product range includes vertical stack water source heat pumps, vertical stack hybrid heating and cooling systems, and replacement chassis heat pumps, providing comprehensive solutions for various needs.
Kranze Technology Solutions
Acquisition in 2024
Kranze Technology Solutions is a defense-focused company that collaborates with customers and industry partners to understand and address complex challenges in the commercial and defense sectors. It specializes in the development of hardware and software products, systems integration, test and evaluation support, modeling and simulation analysis, and other engineering services. The company's expertise lies in the defense industry, particularly in Infrared Countermeasures (IRCM) systems, digital interoperability and networking, and it provides program support to the U.S. Navy, Marine Corps, and Special Operations Command (SOCOM).
Ingenia
Acquisition in 2024
Ingenia specializes in the design and manufacture of air handling units. Their products include air handling units and streamers that include modular air treatment solutions, tailor-made air treatment solutions, heat transfer coils for cold or hot fluids, and solutions for on-site assembly.
ASPEQ Heating Group
Acquisition in 2023
ASPEQ Heating Group LLC is a manufacturer of electric heating and thermal management equipment, headquartered in St. Louis, Missouri. Established in 2008, the company designs and produces a comprehensive range of products including space heaters, immersion heaters, circulation heaters, infrared heaters, and various specialized heating elements. ASPEQ serves a diverse clientele across commercial, industrial, transportation, and marine sectors, offering custom solutions tailored to specific customer requirements through its brands, INDEECO, Heatrex, and AccuTherm. With a focus on flexibility and quality, ASPEQ operates two manufacturing facilities in Missouri and is involved in every aspect of the manufacturing process, ensuring premium service and value-added thermal management solutions for a wide array of applications.
Cincinnati Fan
Acquisition in 2021
Cincinnati Fan specializes in industrial fans and blowers manufacture.
CUES is the world’s leading manufacturer of closed circuit television video (CCTV) inspection, rehabilitation, pipe profiling equipment and asset inspection/decision support software for sanitary and storm sewers, industrial process lines, and water lines. For over 50 years, CUES has provided innovative pipeline inspection technology and solutions to the Water/Wastewater industry to enable accurate condition assessment and proactive maintenance programs for buried infrastructure.
E&E Verfahrenstechnik
Acquisition in 2011
E&E Verfahrenstechnik GmbH is a specialized supplier of advanced processing technologies, focusing on extraction, evaporation, vacuum, and freeze drying solutions. The company serves a diverse clientele, primarily in the food and beverage sector, but also extends its expertise to the pharmaceutical and bio-energy industries. By offering innovative technologies, E&E Verfahrenstechnik aids its customers in enhancing product quality and optimizing production processes.
Clyde Union
Acquisition in 2011
Clyde Union, Inc. manufactures pumps, parts, services and pump packages for upstream and downstream oil and gas; water and industrial; conventional power; and nuclear power industries. The company was incorporated in 1885 and is based in Battle Creek, Michigan. Clyde Union, Inc. operates as a subsidiary of SPX Flow, Inc.
APV Asia Pte
Acquisition in 2007
APV, a global manufacturer of process equipment and engineered
solutions primarily for the sanitary market. APV is a division of Invensys
PLC, an international industrial automation, transportation and controls
group headquartered in London
United Dominion Industries
Acquisition in 2001
United Dominion Industries, Limited manufactures proprietary engineered products for industrial and commercial markets throughout the world.
Tecnotest S.R.L.
Acquisition in 1998
Tecnotest S.R.L is designs and manufactures material testing machines and equipment for the civil engineering industry.