ASHRAE Spain Chapter is the official chapter of the American association ASHRAE in Spain and has been integrated into Region XIV of Europe since 2017. The chapter was founded in 2007 with the aim of promoting and disseminating ASHRAE technical resources in Spain.

For over 35 years, Ashton Mechanical Group has been providing 360-degree mechanical solutions services in Greater Vancouver.

Incorporated in 1976, ARI has evolved into a full-service US-based air conditioning, heating and refrigeration wholesaler. They have expanded their inventory and product offerings by becoming an Authorized Distributor for Tecumseh, Gibson, Fujitsu, Williamson Boilers, Southwark, Heatcraft/Climate Control, SpacePak, Heat Transfer Products (HTP), Lochinvar water heaters, Comfort-Aire geothermal systems, Honeywell, Ranco, and Johnson Controls.

ASC is an umbrella organization of nine national associations of construction specialty contractors, whose combined membership totals more than 25,000 firms. They specialize in building demolition, environmental remediation and commercial carpentry services.

The Association for Smarter Homes & Buildings (ASHB) (formerly the Continental Automated Buildings Association - CABA) supports the intelligent building and connected home technologies market.

Association of Cold Companies and Their Technologies (AEYFT) is the Spanish Association for Refrigeration Technology. This independent non-profit organization represents its (mainly small and medium-sized) member companies covering several activities: consulting, contracting, distribution, information, installation, maintenance, manufacturing, repair, and training related to the different aspects of the refrigeration sector.

The Association of Home Appliance Manufacturers (AHAM) represents manufacturers of major, portable and floor care home appliances, and suppliers to the industry in the United States and Canada. Its mission is serving the home appliance industry while delivering value to consumers through leadership, education and advocacy.

The fundamental objective of Assoclima - Association of Air Conditioning Systems Manufacturers is to contribute to the improvement of the effectiveness and efficiency of the air conditioning systems, pursuing both the well-being of people and the protection of the environment. Assoclima brings together various product groups: heat pumps, fans, components for air distribution, air filters, air conditioning machines and terminal devices.

Based in Cobb County and Douglas County, Assured Comfort Heating, Air, Plumbing offers HVAC and plumbing services to homeowners in metro Atlanta as well as neighboring cities like Marietta, Smyrna, Kennesaw and more.

ASTM International is one of the world's largest development and delivery systems for international consensus standards for materials, products, systems, and services.

Atlanta Airheads (formerly Wilheck Air) is the answer to all the air conditioning and heating requirements. They serve homeowners and companies in metro Atlanta. Since 1988, they are happy to state several of the clients have stayed with them.

Atlas Butler, a third-generation family owned and operated business, has been providing residents of Central Ohio heating and cooling services.

Atlas Copco has been turning industrial ideas into business-critical benefits since 1873. By listening to the customers and knowing their needs, they deliver value and innovate with the future in mind. Their compressors, vacuum solutions, generators, pumps, power tools and assembly systems can be found everywhere. They provide compressed air and gas equipment, generators, industrial tools and assembly systems, and vacuum pumps.

Clean Air Group, based in Fairfield, owns the AtmosAir Solutions bi-polar ionization technology which is installed in HVAC systems and emits ions into the air in occupied spaces. The AtmosAir Solutions technology is used in commercial properties, schools and airports around the world.

ATMOsphere (formely shecco) is a global, independent market accelerator with a mission to clean up cooling. shecco has repositioned itself as ATMOsphere to adapt to the new post-pandemic reality, updating its service offering to better address the global need for scaling up the clean cooling economy.

Atmosphere has been a major player in the ventilation industry for over 26 years. Founded on the principles of innovation and reliability, they have established themselves as a trusted provider of ventilation products in North America with the Vortex Powerfan line of products.

Atomatic Mechanical Services has been dedicated to quality design, installation, and service of HVAC systems for the commercial, institutional, industrial, and residential building markets throughout metropolitan Chicago.

Atomic Blue is a mission-based company based in Houston, Texas, with a focus on bringing innovative LED technology to market. Atomic Blue is a B2B Company that designs, manufactures and procures high quality LED lighting with a focus on solution-based products. Atomic Blue Group has refocused current operations to help with the COVID-19 pandemic through deploying high performance UV-C technology to eradicate viruses from surfaces and air.

The company provides a quality product "Attic Tent," that covers the attic access doors of a home, saves energy and improves the comfort of the home. The Attic Tent insulates and creates the ultimate air seal between the home and attic space. They save energy by creating an air-tight barrier, stopping air in/exfiltration and thereby improving IAQ, HVAC efficiency and home comfort.

Auer Steel & Heating Supply Co. is a full-service distributor of high quality indoor comfort products, featuring the Bryant, Carrier (Milwaukee only) and Payne brands of furnaces, air conditioners, humidifiers, air cleaners, heat & energy recovery ventilators, controls and other accessories.

An all-in-one indoor air purification and quality intelligence system, Aura filters and disinfects indoor air through a unique 5 stage purification process while vigilantly monitoring its quality in real-time.

Aura is a comprehensive, NABERS compliant, web based after-hours scheduling system for AC and Lighting. It saves time and money for tenants and facilities operatives alike by offering an easy to use online interface for tenants to set after-hours schedules and building managers to invoice and collect usage data.

At Australian Air Conditioning & Electrical, they are proud to provide the city of Melbourne with high-quality services that exceed clients’ expectations every time. They are experts with over 30 years of combined experience in all things heating, cooling, ventilation and air conditioning (HVAC), and electrical services.

At Australian Airconditioning Services, they utilize over four decades of local experience to innovate end-to-end HVAC solutions right across WA.

Australian Climate Systems began its journey over 25 years ago and is now one of the pioneers in the industry. Australian Climate Systems employs fully qualified and industry-trained technicians to install, service, and maintain all systems.

Australian HVAC Services specializes in providing quality heating, ventilation and air conditioning (HVAC) services to the mechanical services industry.

Autodesk is a leader in 3D design, engineering , HVAC and entertainment software solutions. From greener buildings to smarter products to mesmerizing blockbusters, Autodesk software helps customers to design energy efficient and eco-friendly solutions, in order to make a better world for all.

Automated Building Systems is the Alerton Representative for New England. HVAC products, Building Management Systems, System Integration, Lighting, Energy Analysis & Reporting, Custom Software Solutions, Dedicated Service & Support.

Automated Logic Corporation (ALC) provides innovative building automation and control systems. With the combined strength of company-owned as well as independent distribution, the ALC network delivers control products and services including energy management, temperature control, lighting control, and facility management.

Avery Heating & Cooling is a one-stop shop that provides impeccable heating and air conditioning services for both residential and commercial customers.