Tullinge Vent & Plåt manufactures ventilation products and supplies all types of rectangular ducts regardless of material. Their forging department handles both black sheet and stainless steel. Since 2005, Tullinge Vent & Plåt has also offered construction sheet metal stock, which includes, for example, round coverings of roof penetrations, hoods, as well as assembly and inspection of roof safety.

Tunstall Corporation has provided customers with cost-effective energy products and solutions for over 50 years now. Their product line includes steam traps, control valves, self contained controls, and steam trap capsules for all steam traps.

TAS Energy is a global technology company that provides clean, economic, modular energy solutions by focusing on the energy efficiency and renewable energy markets. They design and manufacture modular energy systems for the power generation industry; the district, commercial and industrial process cooling industries; data center/mission critical facilities; and the renewable energy sector.

Turbo Air Technology Pty Ltd is a Western Australia owned company that specializes in the manufacture of high quality industrial fans and ductwork. They manufacture standard and custom-built centrifugal fans and blowers to suit a range of commercial, industrial, and mining applications.

Turbochill Services prides itself on attention to detail and customer satisfaction. With their extensive knowledge of chillers, heat pumps, 4 and 6 pipe systems, central plant, and custom chiller controllers they can provide servicing, contract or non-contracting maintenance scheduling.

Turboden, a Mitsubishi Heavy Industries group company, is an Italian firm and a global leader in the design, manufacture and maintenance of Organic Rankine Cycle (ORC) systems, highly suitable for distributed generation. ORC systems can generate electric and thermal power exploiting multiple sources, such as renewables (biomass, geothermal energy, solar energy), traditional fuels and waste heat from industrial processes.

Turbotec Products, Inc. is a manufacturer of technologically advanced heat exchangers, enhanced tubing, components and systems for a range of industries including the heating, air conditioning, pool & spa, marine, and refrigeration industries.

Turbovent imports, manufactures and distributes a growing range of products including turbine ventilators, air conditioners, ducting and heating solutions. They continuously strive to introduce affordable new technology, aimed at providing IAQ solutions that save energy and reduce costs.

Turnbull & Scott’s Commercial & Industrial Heaters products emerged from the Industrial Heat Exchangers focus where finned tube and plate fin, the basic cores of the heat exchangers, were used to make specialist radiators and heating elements for use with a piped hot water system in commercial and industrial space heating applications.

Turntide Technologies (formerly Software Motor Company) has developed the world's most efficient and intelligent electric motor system. Turntide motors, when applied to air-cooled condensers, significantly reduce energy use and provide improved dependability and lower maintenance costs.

Tutco is a custom manufacturer of electric heating elements and units. They supply electric resistance heating elements for a broad range of industrial, commercial, and residential applications.

TÜV SÜD is the trusted partner of choice for safety, security, and sustainability solutions. A community of experts is passionate about technology and united by the belief that technology should better people’s lives. Work alongside the customers to anticipate and capitalize on technological developments. Specialize in testing, certification, auditing, and advisory services for different industries.

Twelve is the carbon transformation company, a new kind of chemical company built for the climate era.

Twin City Fan Companies, Ltd. is a group of fan companies that manufacture and sell a complete range of centrifugal and axial propeller fans, power roof ventilators and related equipment. Twin city provides air handling units, air supply and filter house, HVAC systems, rooftop exhaust and many more.

U.S. Boiler Co. provides hydronic residential home heating with reliable, efficient, modern designed products that are made in America.

UEi Test Instruments designs, manufactures, market, service and support portable test equipment that every day enables thousands of professionals to do their jobs around the world. They provide Multi, digital, resistance, temperature, humidity voltage testers, leak detectors, combustion gas, and carbon monoxide analyzers.

UEMSI/HTV provides color push camera systems to inspect ductwork, pipelines, heat exchangers, etc. Also high pressure sewer hose, fittings, and swage equipment.

uHoo is a Hong Kong-based renowned provider of advanced indoor air quality sensor solutions. They provide software solutions and indoor air quality sensors aimed at measuring, analyzing and interpreting indoor air quality data. The company's ‘uHoo Virus Index’ is a patent-pending technology that analyzes air quality data and provides an assessment on the risk of viruses surviving in homes or workplaces.

UK Cool and Heat is the home of dedicated design, installation and maintenance teams, and users can count on them to cater to their needs if they’re looking for a prompt, professional and unbeatable service.

UK Refrigeration & Air Conditioning manufactures a range of refrigeration and air conditioning systems for commercial and industrial purposes. Users can also rely on them for domestic air source heat pumps, cold store construction and maintenance and repairs throughout the whole of the UK.

ULVAC makes the HELiOT line of portable leak detectors, automatic leak test systems, helium charging and recovery systems and industrial vacuum pumping stations for manufacturing.

Underfloor heating for commercial buildings not only provides a more energy-efficient and sustainable heating system, but also helps to create a feeling of well being. Underfloor heating can support that well being, helping to promote responsive, productive and healthy minds.

Unical AG S.p.A., established in 1972, is an Italian leader in heating solutions, offering products like heating units, heat pumps, and solar panels. With a strong focus on innovation, R&D, and sustainability, the company holds over 50 patents. Their "AMI" brand highlights high-quality, Italian-made products designed for reliability and environmental care.

Unicel Autotech is a major provider of reliable and cost-effective generator rentals, sales, and installation services in India. They cater to a wide range of industries, events, and projects with short-term or long-term power needs.

UNICO Inc. is the maker of The Unico System which is a small-duct, high-velocity central heating and air conditioning system.

Uniflair are a supplier of technologically advanced cooling solutions for critical environments with a policy of continual innovation. Uniflair invests over 5% of turnover (not profit) into research and development of both new cooling technologies and upgrades to existing products.

Unigulf Development LLC and Air Conditioning Industries LLC are a part of the United Arab Emirates based Unigulf Group. The group has grown to be one of the pioneer player in the HVAC industry. Unigulf Development is known for its service and trust in the HVAC-R Sector in the MEP Industry.

Unikelvin, headquartered in Bengaluru, India, is a leading provider of turnkey HVAC solutions for Commercial, Industrial and residential spaces. They cater to commercial office spaces, residential apartments, industrial air-conditioning and ventilation for Food, Pharma, Biotech & Healthcare Facilities.

Unipipe Solutions is the master importer for North America of the premier aluminum piping system designed and manufactured by EQO Fluids. Faster to assemble and far less expensive than copper and a quick, light-weight replacement for black iron pipe (that rusts from the inside and damages equipment and processes downstream), Unipipe offers super-fast installation and requires no special tools, crimping, or grooving.

United CoolAir Corporation manufactures 1 to 90 ton "All-Indoor" Modular HVAC Solution systems for Commercial and Industrial Cooling as well as 100% Outside Air applications.