Federal Association for Combined Heat and Power aims to increase the efficiency of energy conversion in order to conserve resources and reduce emissions that are harmful to the environment and the climate. The association strives for the broadest possible social alliance, which should also be reflected in the membership and the composition of the board.

The Bundesverband Bioenergie eV (BBE) is the umbrella organization for bioenergy. It was founded in 1998 in order to give the diversity of bioenergy with all its manifestations and technological paths in the electricity, heating and transport sectors an effective representation in politics and society.

Federation of German Heating Industry owns 117 companies and 2 associated associations. Similar to the German engineering industry, the German heating industry is structured as a medium-sized company. The members of the BDH also include world market leaders with annual sales of between 2 and 3 billion euros. In 2020, the BDH member companies generated a total of 16.2 billion euros and employed 76,900 people.

Fenwal serves OEMs in HVAC, commercial cooking, medical, RV, Industrial Equipment, Fire protection and many other markets. They are a global company offering products and technical support worldwide through a broad network of local representatives and distributors.

Ferguson HVAC offer the best unitary and ductless equipment brands and a wide-range of HVAC products, including accessories, controls, air distribution supplies, and service and repair parts. Ferguson HVAC Branches are supported by an advanced network of 10 distribution centers strategically located around the USA.

Five Star Plumbing Heating Cooling offers plumbing, heating, cooling, electrical and insulation services to homes and businesses in Upstate South Carolina and Hendersonville, North Carolina. It has provided its customers the best service, healthy home solutions, and energy savings in its industry.

Flame King is a renowned propane tanks supplier, providing many sizes of high-quality propane tanks and accessories for various applications. They give their customers the best experience with their propane tank equipment, ensuring safety, durability, and advanced technology.

Founded in 1992, Flamingo Plumbing & Backflow Services strives to provide world-class residential and commercial plumbing services throughout South Florida. Their full-plumbing services extend to thousands of residential and commercial customers, now including St. Lucie, Martin, Palm Beach & Broward counties.

Flynn Refrigeration is the key provider of refrigeration, air conditioning and compressed air products, and they deliver these alongside a vast range of technical and remanufacturing services.

FPT Industrial is a brand of Iveco Group N.V. (EXM: IVG), dedicated to the design, production, and sale of powertrains and solutions for on- and off-road vehicles, as well as marine and power generation applications. Over 8,000 people across ten production sites and ten R&D centers work for FPT Industrial all around the world.

Fraser-Johnston Heating & Air Conditioning offers heating and air conditioning products with advanced efficiency, innovative design and unbeatable warranty protection.

Frost Brothers Heating and Air Conditioner Repair provides solutions like cooling, heating, air conditioning, etc, and is based out of the USA.

Frostfire HVAC is a reliable HVAC service provider based in Las Vegas, Nevada, offering expert installation, repair, and maintenance for homes and businesses. They prioritize energy efficiency, comfort, and customer satisfaction, ensuring the living space stays comfortable year-round.

Gainesville Mechanical Inc. are distributors of air conditioners, ductless HVAC, indoor air quality products, heating and more. They also provide repair, service and installation for the same.

Since 1997, Gale Force Heating & A/C, Inc. has grown to become a well-respected name providing heating, air conditioning and air quality services in the Denver Metro area. From air conditioners to heat pumps, furnaces and more, they are proud to represent products that they’ve found to have long-lasting reliability.

Gastite provides corrugated stainless steel tubing that has revolutionized the gas-distribution business virtually rendering conventional black iron pipe obsolete.

Gem Heating & Air Conditioning is owned and operated by James Barrett. James and his team bring over 20+ years of experience in the HVAC repair, service and installation industry in southern Idaho, USA. Gem Heating & Air Conditioning are proud to run their business with strong values and work ethic, so that every customer feels they are getting the best service for their HVAC needs.

The George F. Wheelock Co. is a distributor of heating and air conditioning equipment. They were founded as a sheet metal fabricator and roofing and furnace supplier.

The Central Association of Sanitary, Heating, Air Conditioning (ZVSHK) is the professional organization, trade association and interest group for the HVAC trades in Germany. The ZVSHK is the founder and sponsor of the world's leading trade fair ISH .

Gibbons provides products and life-cycle services for heating, cooling, ventilation, air-conditioning and humidification systems and has extensive experience in the food and beverage, leisure, commercial and industrial sectors.

Gibson HVAC offers quality residential HVAC products for a complete value. Each of their units are factory checked using a patented process known as Demand Flow Technology (DFT).

Glamsbjerg- Haarby Varmeværk is a renowned Danish district heating company. Glamsbjerg-Haarby Varmeværk produces and supplies hot water to all households connected to the district heating network in Glamsbjerg and Haarby, in Denmark.

GLOB Energy is an oil drilling mud business that provides great products for drilling, completions, and cementing. They know that finding the right drilling product to use is a choice not to be taken lightly. That’s why they offer highly efficient products to help customers get the job done efficiently.

Global International Heating and Cooling Co company is proud to have obtained the following Licenses and Certifications: Orraca Brazing License, Lead Paint Renovation License, Contractors License #234255, Epa 608 universal type 1,2 and 3, Epa 609 MVAC, Indoor air quality Certified, Green Energy Certified, R410-A Certified, HFO certified and Nate Certificate.

GNPW Group develop special businesses and projects in the area of ​​energy, fossil and alternative fuel logistics. The GNPW Group was founded in 1993 and is formed by companies with outstanding performance in business development and special projects in the areas of Energy, Logistics and Fossil Fuels.

GOODFELLAS AC is a trusted HVAC company serving the vibrant community of Tucson, AZ. They take pride in being a family-owned-and-operated business dedicated to providing top-notch HVAC services. As Tucson locals, they understand the unique climate challenges this beautiful city presents and are committed to ensuring the comfort year-round.

Goodman Global provides central air conditioning and heating equipment. IAQ and PTAC products.

GrayWolf manufactures indoor air quality measurement instrumentation that helps optimize the balance between building energy savings and occupant performance, comfort and health. GrayWolf is dedicated to providing reliable, high quality products.

Great Guys is one of the fastest growing Technician Owned HVAC & Electrical companies in the Denver Metro! Their trusted Heating, Cooling, Ventilation & Electrical technicians solve all HVAC problems, and make recommendations for improved solutions to ensure the home or business is always comfortable, efficient and safe. They offer comprehensive services and equipment that are uniquely selected to best meet varying needs.

Green Street HVAC are Tennessee's major source in Heating, Ventilating & Air Conditioning. They service and repair HVAC units, heat pumps, air conditioners and heaters. Green Street HVAC offers excellent service with fair pricing. Green Street’s certified technicians are experienced and trained to service, maintain, install and repair all makes and models of commercial air conditioning & heating equipment.