Trane Technologies plc, together with its subsidiaries, designs, manufactures, sells, and services of solutions for heating, ventilation, air conditioning, custom, and custom and transport refrigeration in Ireland and internationally. It offers air conditioners, exchangers, and handlers; airside and terminal devices; air sourced heat pumps, auxiliary power units; chillers; coils and condensers; gensets; dehumidifiers; ductless; furnaces; home automation products; humidifiers; indoor air quality assessments and related products; large and light commercial unitary products; refrigerant reclamation products; thermostats/controls; transport heater products; variable refrigerant flow products; and water source heat pumps. The company also provides building management, telematic, control, energy efficiency and infrastructure program, geothermal, thermal energy, thermostats, rate chambers, package heating and cooling, temporary heating and cooling, and unitary systems; bus, rail, and multi-pipe heating, ventilation, and air conditioning systems; and container, diesel-powered, truck, industrial, rail, self-powered truck, trailer, and vehicle-powered truck refrigeration and air filtration systems, as well as aftermarket and OEM parts and supplies. In addition, it offers energy and facility management, installation and performance contracting, repair and maintenance, and rental services. It markets and sells its products under the Trane and Thermo King brands through sales offices, distributors, and dealers; and through sales and service companies with a supporting chain of distributors. The company was formerly known as Ingersoll-Rand Plc and changed its name to Trane Technologies plc in March 2020. Trane Technologies plc was founded in 1885 and is headquartered in Swords, Ireland.

Carrier Global Corporation provides heating, ventilating, and air conditioning (HVAC), refrigeration, fire, security, and building automation technologies in the United States, Europe, the Asia Pacific, and internationally. It operates through three segments: HVAC, Refrigeration, and Fire & Security. The HVAC segment provides products, controls, services, and solutions to meet the heating, cooling, and ventilation needs of residential and commercial customers. Its products include air conditioners, heating systems, heat pumps, controls, and aftermarket components, as well as aftermarket repair and maintenance services and building automation solutions. The Refrigeration segment offers transport refrigeration and monitoring products and services, as well as digital solutions for trucks, trailers, shipping containers, intermodal applications, food retail, and warehouse cooling; and commercial refrigeration solutions, such as refrigerated cabinets, freezers, systems, and controls. The Fire & Security segment provides various residential, commercial, and industrial technologies, including fire, flame, gas, smoke, and carbon monoxide detection; portable fire extinguishers; fire suppression systems; intruder alarms; access control systems; video management systems; and electronic controls. This segment also offers fire and security service, such as audit, design, installation, and system integration, as well as aftermarket maintenance and repair and monitoring services. It offers its products under the Autronica, Det-Tronics, Edwards, Aritech, Fireye, GST, Kidde, LenelS2, Marioff, Onity, and Supra; Carrier, Toshiba, Automated Logic, Bryant, CIAT, Day & Night, Heil, NORESCO, and Riello; and Carrier Commercial Refrigeration, Carrier Transicold, and Sensitech brands. Carrier Global Corporation was incorporated in 2019 and is headquartered in Palm Beach Gardens, Florida.

Chart Industries, Inc. engages in the designing, engineering, and manufacturing of process technologies and equipment for the gas and liquid molecules in the United States and internationally. The company operates in four segments: Cryo Tank Solutions, Heat Transfer Systems, Specialty Products, and Repair, Service & Leasing. It provides bulk and packaged gas cryogenic solutions for the storage, distribution, vaporization, and application of industrial gases; cryogenic trailers, ISO containers, bulk storage tanks, loading facilities, and regasification equipment for delivering liquefied natural gas (LNG) into virtual pipeline applications; and large vacuum insulated storage tanks as equipment for purchasers of standard liquefaction plants. The company also offers natural gas processing solutions; process technology, liquefaction capabilities, and critical equipment for the LNG, include small to mid-scale facilities, floating LNG applications, and large base-load export facilities; brazed aluminum heat exchangers, Core-in-Kettle heat exchangers, cold boxes, air cooled heat exchangers, pressure vessels, and pipe works; and air cooled heat exchangers and axial cooling fans for the HVAC, power, and refining applications. Further, it provides extended warranties, plant start-up, parts, 24/7 support, monitoring and process optimization, repairing, maintenance, and upgrading services; plant services on equipment; and service locations that undertake installation, service, repair, maintenance, and refurbishment of cryogenic products, as well as equipment leasing solutions. Chart Industries, Inc. was founded in 1859 and is headquartered in Ball Ground, Georgia.

Modine Manufacturing Company provides thermal management products and solutions in the United States, Italy, Hungary, China, the United Kingdom, and internationally. It operates through Climate Solutions and Performance Technologies segments. The company offers heat transfer coils, including heat recovery and round tube plate fin coils; gas-fired, hydronic, electric and oilfired unit heaters; roof-mounted direct- and indirect-fired makeup air units; duct furnaces; infrared units; perimeter heating products; single packaged unit ventilators; modular chillers; air handler and condensing units; ceiling cassettes; evaporator unit coolers, remote condensers, fluid coolers, gas coolers, and dry and brine coolers; and motor and generator cooling coils, transformer oil coolers, radiators, dryers, and industrial heat exchangers. It also provides data center products consisting of IT cooling solutions, including precision air conditioning units for data center applications; computer room air conditioning and handler units; hybrid fan coils; fan walls; chillers; condensers; condensing units; and liquid cooling solutions for high-density computing, as well as replacement parts, maintenance service and control solutions for existing equipment and new building management controls and systems. In addition, the company offers powertrain cooling products, such as radiators, condensers, engine cooling modules, charge air coolers, fan shrouds, and surge tanks; cooling module generator sets; aluminum and stainless steel engine oil coolers, exhaust gas recirculation coolers, liquid charge air coolers, transmission and retarder oil coolers, and chillers; battery thermal management systems, electronics cooling packages, battery chillers, battery cooling plates, coolers and casings for electronics cooling, and coolers for electric axles; and coatings products and application services. Modine Manufacturing Company was incorporated in 1916 and is headquartered in Racine, Wisconsin.

Energy Recovery, Inc., together with its subsidiaries, designs, manufactures, and sells energy efficiency technology solutions in the Americas, the Middle East, Africa, Asia, and Europe. The company operates through Water and Emerging Technologies segments. The company offers high and low pressure, and ultra pressure exchangers; AT and LPT hydraulic turbochargers; and high-pressure feed and circulation booster pumps for use in seawater and brackish desalination, and wastewater treatment. It also provides PX G1300, which reduces energy consumption and operating costs of carbon dioxide-based refrigeration systems; and spare parts, as well as repair, field, and commissioning services. It sells its products under the ERI, PX, Pressure Exchanger, PX Pressure Exchanger, Ultra PX, PX G, PX G1300, PX PowerTrain, AT, and Aquabold brands to original equipment manufacturers, supermarket chains, cold storage facilities, refrigeration system installers, and other industrial users; aftermarket customers consisting of desalination plant owners and operators; and project developers, end-users, and industry consultants, as well as engineering, procurement, and construction firms. Energy Recovery, Inc. was incorporated in 1992 and is headquartered in San Leandro, California.

TETRA Technologies, Inc., together with its subsidiaries, operates as an energy services and solutions company. It operates through two segments, Completion Fluids & Products Division and Water & Flowback Services. The Completion Fluids & Products segment manufactures and markets clear brine fluids, additives, and associated products and services to the oil and gas industry for use in well drilling, completion, and workover operations in the United States, as well as in Latin America, Europe, Asia, the Middle East, and Africa. This segment also markets liquid and dry calcium chloride products; and TETRA PureFlow ultra-pure zinc bromide to battery technology companies. The Water & Flowback Services segment provides water management services for onshore oil and gas operators. This segment also offers frac flowback, production well testing, and other associated services in oil and gas producing regions in the United States, as well as in various basins in Latin America, Africa, Europe, and the Middle East. TETRA Technologies, Inc. was incorporated in 1981 and is headquartered in The Woodlands, Texas.

Flotek Industries, Inc. operates as a technology-driven green chemistry and data company that serves customers across industrial and commercial markets in the United States, the United Arab Emirates, and internationally. It operates through two segments: Chemistry Technologies (CT) and Data Analytics (DA). The CT segment designs, develops, manufactures, packages, distributes, delivers, and markets green specialty chemicals that enhance the profitability of hydrocarbon producers, as well as green specialty chemistries, and logistics and technology services. This segment primarily serves integrated oil and gas, oilfield services, independent oil and gas, national and state-owned oil, geothermal energy, solar energy, and alternative energy companies. The DA segment designs, develops, produces, sells, and supports equipment and services that create and provide valuable information on the composition and properties of energy customers' hydrocarbon fluids. It sells its products directly through a mix of in-house sales professionals, as well as contractual agency agreements. Flotek Industries, Inc. was incorporated in 1985 and is headquartered in Houston, Texas.

FuelCell Energy, Inc., together with its subsidiaries, manufactures and sells stationary fuel cell and electrolysis platforms that decarbonize power and produce hydrogen. The company provides various configurations and applications of its platform, including on-site power, utility grid support, and microgrid, as well as distributed hydrogen; solid oxide-based electrolysis; solutions for long duration hydrogen-based energy storage and electrolysis technology; and carbon capture, separation, and utilization systems. It also offers technology to produce electricity, heat, hydrogen, and water. In addition, the company provides turn-key solutions, including development, engineering, procurement, construction, interconnection, and operation services. It serves various markets, including utilities and independent power producers, industrial and process applications, education and health care, data centers and communication, wastewater treatment, government, commercial and hospitality, microgrids, manufacturing, industrial hydrogen, port, oil and gas, wind and solar projects, food and beverage, hydrogen for mobility and material handling, and hydrogen fuel for heat, as well as engineering, procurement, and construction firms. The company primarily operates in the United States, South Korea, and Europe. FuelCell Energy, Inc. was founded in 1969 and is headquartered in Danbury, Connecticut.