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.

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.

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.

Weheat is a pioneer in sustainable heating solutions, specializing in heat pumps. Their products, known for their energy efficiency, ease of installation, and smart connectivity, contribute to a greener future. With the Blackbird, Sparrow, and Flint, among others, they offer an A+++ solution for both hybrid and all-electric systems, focused on comfort and efficiency. Discover Weheat: warmth, innovation, sustainability.

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.

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

Westaflex Australia Pty/Ltd is a 2nd generation, Australian-owned and operated business manufacturing and supplying HVAC products and equipment. Westaflex is known throughout the Australian HVAC industry as the benchmark pioneer in flexible ducting and quality Australian-made products.

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.

Wiegmann Associates is a St. Louis-based mechanical contractor and a national pioneer in design/build HVAC projects. Since 1995, Wiegmann Associates has engineered and installed innovative, energy-saving, and cost-efficient HVAC solutions, refrigeration systems, and automation controls for clients in a wide range of industries, including senior living, food and beverage distribution, warehouse, healthcare, commercial and industrial.

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

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;

Wintac is a US-based renowned Business Management Software (BMS) solutions firm for field service and HVAC contracting companies. Wintac plumbing software provides valued real time information in order to control and increase efficiencies of technicians.

WM Aircon is the HVAC supplier in Oxfordshire and the Thames Valley, and is dedicated to the design, installation & service of the latest technology. They specialize in Installation, Service and Maintenance of Air Conditioning and Refrigeration Systems and use the best manufacturers in the industry.

Wm. W. Meyer & Sons, Inc. are renowned manufacturers of commercial and industrial vacuums for cleaning ducts, boilers, furnaces and chimneys in residential, commercial, institutional and industrial applications.

At Woodward Heating, their highly skilled technicians are committed to providing users with the highest quality of care possible. This includes discussing with users all their available options and helping them come to a well-informed decision.

Worthington Industries are renowned US-based provider of hand torches, fuel, solder, braze and accessories. Non-refillable and refillable portable refrigerant cylinders, recovery and recyclable cylinders, and high pressure industrial gas cylinders.

Wright Sales is a premier manufacturer's sales agency for the HVAC/R industry in California, Arizona, Nevada, New Mexico, El Paso, TX and Hawaii.

Wrightsoft Corp. offer easy to use, drag-and-drop HVAC design and sales software that combines both residential and commercial loads, CAD-quality ducts, proposals and in-home sales tools.

XCI Zoning was founded to provide the latest and newest technologies and ideas to provide better comfort and better control of the HVAC system. Specializing in forced air zoning, XCI has designed systems that enable HVAC systems to deliver greater comfort and reduced energy consumption.

Xpelair was formed in 1955 as a manufacturer of unitary ventilation products. They are renowned providers of high quality quiet fans for window, wall and roof mounting. 2-speed reversing fans for exhaust or air intake.

Xtralis provides advanced fire detection for refrigerated storage. Xtralis is the global provider of powerful solutions for the very early & reliable detection of smoke, fire, and gas threats. They protect highly-valued and irreplaceable assets and infrastructure belonging to the world’s top governments and businesses.

Yandle-Witherspoon Supply, Inc. strives to offer impeccable customer service while developing long lasting relationships through business partnerships formed with the HVAC contractor. Providing quality product, a vast array of value added services, education, training, friendly employees and competitive prices allows Yandle-Witherspoon Supply, Inc. to be a major force in the HVAC industry in North and South Carolina.