Tjæreborg Industri provides virtually all plant types and services for the district heating industry.

Tjernlund Products provides quality engineered and manufactured products that solve exhaust, ventilation and heating/cooling problems. They provide Duct fans, draft inducers, power venters for horizontal vents, vent hoods, fresh and combustion air intakes, room-to-room transfer fans, exhaust and radon fans.

Tongdy Sensing Technology's work makes a difference in helping users make healthy indoor air quality. As one of the earliest companies in China engaged in air quality monitoring products, Tongdy has always focused on its strong technology development and design capabilities on indoor air quality monitors.

Tonna Heating and Cooling are an authorized dealer for Brivis, Fujitsu, Mitsubishi and Bonaire and deal extensively with all major brands. Their premises are located in Sunshine West and here user can visit one of the largest fully functional showrooms in Victoria where they can see the latest in heating and cooling products in action.

TF Solutions started trading over a decade ago back in 2001. They provide Air Conditioning, Refrigeration, Copper and Insulation, Condensate Removal, Electrical, Tools and Maintenance, Trade Account, Heating and Cooling Systems, Portable Air Conditioning, Copper Pipe, and Insulation.

Torrco is headquartered in Waterbury, CT and is the 4th generation independent wholesale distributor of plumbing, piping, HVAC, and kitchen & bath supplies for both trade and retail customers serving Connecticut, Massachusetts & New York.

Total Ventilation Solution specialize in helping builders and home renovators achieve the best possible home environment, in the most energy efficient and cost effective way.

Towle Whitney was started in 1994 and concentrated on becoming a premier builder of water pressure booster pump systems. They supply everything from small 1/2 HP simplex systems for homes to triplexes for high-rises.

Established in 1975, OmegaFlex is the preeminent international producer of flexible metallic piping products .OmegaFlex supplies proprietary products for a broad number of applications and markets, which include primary steel production, semi-conductor, medical, pharmaceutical, petrochemical, residential, residential and commercial construction, and power generation.

Transaera is developing a new class of affordable, energy-efficient, environmentally friendly cooling systems. They provide services and products such as air conditioning, water recycling, agriculture, energy efficiency, and climate control systems.

Trend is a pioneer Building Energy Management Systems manufacturers, with a worldwide distribution and support network covering over 50 countries. Trend systems are able to minimize energy consumption and maintain consistently comfortable conditions. They provide rotary damper actuators, linear valve actuators, rotary valves and actuators, linear valves, gas valves and much more.

Trent Technologies Inc. is a US-based provider of condensate drain seals for air conditioners (ACs) and draw-through HVAC systems. The company's flagship CostGard Condensate Drain Seal is a pneumatic flow control that replaces the condensate p-trap on air conditioners.

Tri-Dim Filter provides innovative solutions in air filtration and indoor air quality for over 50 years. Tri-Dim Filter is committed to meeting the customer’s expectations and needs with innovative products and services designed to provide “value-in use”.

Tri-Went Industries Limited is located in Ajax, ON, Canada and is part of the Metal Valve & Pipe Fitting Manufacturing Industry. They are renowned providers of custom tube bending and fabrication, return bends, crossovers, multi-bends, connectors and serpentines.

Tri-Went is an ISO 9001:2008 registered custom tube fabricator with headquarters located in Knoxville, Tennessee, USA. They are renowned for providing custom tube bending and fabrication services.

Triangle Refrigeration Co. started out by providing commercial solutions to customers in central and eastern Pennsylvania. Now they are the trusted provider of commercial HVAC and refrigeration services and food service equipment in the New York Tri-State area.

Trim Temp Air conditioning has its original founding as a family based business and to date retains the same attention to detail while gaining a reputation that regularly achieves the status of being one of Sydney’s Air Conditioning Specialists.

TRION IAQ provides a complete line of indoor air quality products: filters, air cleaners, cartridge dust collectors and electrostatic precipitators, cleanroom filtration, humidifiers, dehumidifiers.

Tripp Lite is a manufacturer of power protection & connectivity solutions, providing solutions for the data center, factory floor, office, home & more. They also provide airflow management solutions, portable air conditioners, rack cooling fans, aisle containment systems and much more.

TriState HVAC Equipment LLP is a Philadelphia based representative and integrator of commercial HVAC mechanical systems and related equipment in PA, DE and NJ. TriState represents McQuay Air Conditioning, and over 35 other manufacturers of HVAC related equipment.

Trosten Industries Company LLC., specializes in manufacturing of centralized air conditioning and kitchen ventilation equipment. At Trosten, it's all about providing quality HVAC solutions for residential, industrial and specialized applications.

TROX UK is the foremost designer and manufacturer of HVAC and building services solutions. With over 50 years of experience in the industry, the outstanding design expertise keeps the company at the forefront of product innovation.TROX continuously launches the most efficient and flexible range of air distribution and comfort conditioning systems in today’s market.

Troy Filters Ltd. is a custom manufacturer and supplier of filters and filter media for a variety of applications, including equipment protection filters, HVAC air filters, HEPA and cleanroom filters, paint spray booth filters, gas phase filtration, industrial air filters, power generation filters, and an extensive offering of OEM replacement filters.

TSI Supercool is a quality and solution-driven ISO 9001 Certified Manufacturer of Specialty Lubricants for both industrial and automotive markets worldwide. Supercool formulates and manufactures A/C chemicals including PAG & POE Lubricants, Flush, SAE certified Ultraviolet Leak Detection Dye, and Leak Stops that contain no harmful polymers.

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.

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.

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.