Manufacturer of geothermal and water source heat pumps for all applications. WaterFurnace combines sound engineering with the highest level of quality control and innovation.

Waterloo Filtration Institute (WFI) is dedicated to developing advanced filtration and separation solutions for a clean and sustainable world. They have over 40 years of extensive experience in the field and aim to serve the industry with the most comprehensive Education Program for Filtration & Separation Specialist Certification, Filter Product Certification, and Research & Development.

Watsco Inc. is the distributor of air conditioning, heating and refrigeration equipment and related parts and supplies (HVAC/R) in the HVAC/R distribution industry. Watsco’s goal is to build a network of locations that provide the finest service and product availability for HVAC/R contractors, assisting and supporting them as they serve homeowners and businesses.

WDF Inc. (founded in 1929) is one of the plumbing, HVAC contracting and specialty general contracting companies. They have joined with Five Star Electric Corporation and Nagelbush Mechanical to form GreenStar Services Corporation as a diversified full service construction company.

The Weald manufacturing team takes tremendous pride in the wine coolers and medical cabinets they produce and the skills they use in producing them. The design team at Weald believes that systematic testing is the key to making their products reliable and constant research into solutions and materials, plus constant reviewing of their criteria, ensure the achievement of their aim, to exceed the client’s expectations.

Weather Tech Heating and Cooling provides 24 hour Emergency Service 365 days a year. They're a Lennox Premier Dealer and know how to keep you warm in Winnipeg winters with expert Furnace Repair and Installation Service, and cool in the summer with energy-efficient Air Conditioning Service and Installation.

Weatherking Heating & Air Conditioning provides solutions like Air Conditioning, Heating, Air Quality, etc and is based out of USA.

With over 40 years of experience, they can handle any repairs, installations, replacements, and maintenance related to HVAC industry. Their technicians are extensively trained and continually educated, they offer financing options and specials, and they provide free in-person estimates.

For affordable residential and commercial HVAC expertise, Webb Air is the smart choice in the Fort Worth Metroplex. They set themselves above the rest through unequaled quality.

Since its establishment in 1977, WEGER has been driven by innovation, a commitment to quality and a passion for engineering. These are the cornerstones of their success that is reflected in the rapid growth of the company.

WEH Group has excelled in secure connection solutions. Their innovative Quick Connectors with the WEH® Jaw Locking Mechanism ensure a pressure-tight seal in seconds, revolutionizing fluid systems. Known for their work in alternative refueling technology, WEH is a global player with over 40 sales partners in 60+ countries.

Weifang HengAn Radiator Group Co., Ltd. was established in 1975, as the biggest special manufacturer of inner combustion engine radiators. The group company has passed the accreditations of ISO9001 Quality System, ISO/TS16949 Quality System and the Environment Management System respectively.

Their main products include condensers, oil coolers, intercoolers, radiators, evaporators, etc. Their business includes in industries as automotive, wind power generation, 5G base stations, home and commercial air conditioning, refrigeration equipment, machineries, etc. With advanced digital production lines and information management tools, the company is a major manufacturers in the field of heat exchangers in the global automotive market.

Welbilt Inc. connect food, people and equipment into a single kitchen ecosystem, with customized system solutions that are perfectly tailored to respond to their customers' everyday needs. They consider themselves both pioneers and innovators.

Wells HVAC Supply is an importer and distributor of a broad line of heating products used primarily in home improvement.

Selecting the correct company to take care of their family’s home living environment can be a challenging task but at West Air Conditioning they can trust their long-term credentials for the comfort of the peace of mind.

Established in 1992, West Coast Chief Repair have served Los Angeles and the surrounding areas for over a quarter of a century. They are proud to be the go-to company for many homes, businesses and apartment blocks from Malibu to West Covina and Long Beach to Lancaster. The company provides solutions like Air Conditioning, Heating, etc and is based out of USA.

Mini split systems, condensing unit, ducted fan coil and air handling unit, chilled water fan coil and air handling units.

Western Allied Mechanical has been a pioneer in the construction industry for 50+ years as a mechanical contractor that specializes in design/build for bio-tech, high tech; retrofit and replacement; LEED and Green projects; and HVAC service and maintenance.

Western has been a pioneer in use of Carbon Di-oxide as a refrigerant on its equipment and on development of Solar powered coolers. Western is also one of the first companies to start manufacturing dispensers in India and few other stainless steel equipment for the quick service restaurant industry

Western Thermotechnics Air Conditioning Services have been providing quality heating and cooling services to commercial, industrial, and domestic clients throughout Melbourne’s South-eastern suburbs, Bayside and the Mornington Peninsula where their base of operations is located.

Whitehead is a building services company providing the full range of mechanical, electrical and management services. They design, install, test/commission, manage and maintain buildings across the UK. Whitehead provides heating, lighting, ventilation, power and water services.

Wholesale Heating Supply Co. are US-based renowned distributors of quality heating and cooling products. They are specialists in furnaces, air conditioners and hot water heaters, sheet metal and filters.

WIKA is a manufacturer and supplier of industrial measurement technology including measuring instruments for HVAC applications for pressure, temperature, humidity, and air quality.

Will’s All Pro Plumbing & Air Conditioning is San Antonio’s top commercial and residential heating, air conditioning and plumbing company.

William Tao & Associates, Inc. (WTA) is a multi-discipline engineering firm providing innovative services in engineering and energy-effective building systems. WTA provides a wide range of engineering services including mechanical, electrical, plumbing, fire protection, building automation, structural, civil, master planning, and commissioning

Wilo USA provides pumps and pump systems for heating, refrigeration, air conditioning, water supply and sewage. Wilo pumps are used in all areas of public life: in commercial buildings, communal facilities, industry and in private homes.

Windy City Air Conditioning & Heating, LLC. services Las Vegas, Henderson, Green Valley, Summerlin, North Las Vegas & Boulder City. They specialize in providing Las Vegas AC repair & heating, commercial refrigeration, sales, service, repair, and installation.

At Winston Water Cooler, they combine years of expertise and experience with in-depth and detailed knowledge of all the wholesale plumbing supply needs. Each of their 16 independent branches has vast, diverse inventories of quality plumbing, HVAC, and piping parts.

Winsupply Inc. is a supplier of residential and commercial construction and industrial supplies and equipment headquartered in Dayton, Ohio. They conduct business-to-business wholesale distribution of supplies and equipment in plumbing and heating; hydronics; pipe, valves and fittings; HVAC and refrigeration;