AiolosAir® is a manufacturer and supplier of eco-friendly centralized ventilation and air conditioning products. AiolosAir® products are supplied with plug & play, innovative control systems which users can monitor and control from the smartphone, tablet PC, or wherever they have web connection.

Air Cooling Technologies are experts for refrigeration and air conditioning technology. Whether it's a heat pump in the home, cooling systems for restaurants or air conditioning for office buildings - they offer first-class solutions for every need. Private and commercial customers alike trust in the expertise, combined with fast and reliable customer service for every challenge.

AL-KO Air Technology provide a healthy indoor climate so everyone can breathe easy. As a manufacturer of ventilation and air handling technology with decades of experience, AL-KO Air Technology develops solutions that are tailor-made for the application – whether for industrial use or for use in schools, hospitals, restaurants or offices.

AMS Technologies is Europe’s pioneer solution provider and distributor for Optical, Power and Thermal Management Technologies. AMS Technologies is a solution provider and distributor of high-tech, leading-edge components, systems and equipment, with more than 30 years of experience to date and currently serving more than 2000 European customers.

DHL Group is the world's pioneer logistic company. The DHL Group connects people and markets and is an enabler of global trade. It aspires to be the first choice for customers, employees and investors worldwide. To this end, the Group focuses on growth in its profitable core logistics businesses and accelerating the digital transformation in all business divisions.

Drews Marine GmbH supplies the maritime industry with highly individual or standardized solutions in the areas of refrigeration, air conditioning, ventilation, heating, pipeline construction and automation.

The E.ON Group is one of Europe's largest operators of energy networks and energy infrastructure and a provider of innovative customer solutions for 50 million customers. Thus, they are decisively driving forward the energy transition in Europe and are committed to sustainability, climate protection, and the future of the planet.

At EICHENAUER, they combine tradition and innovation to offer you customized solutions in the areas of automotive, home appliances, and industrial systems. With around 100 years of experience, they are the world pioneers in the development and production of electrical heating elements.

Essenpreis Heizung & Sanitär provides Heating Sanitary, Pool & Wellness, Renewable energy, Air conditioning & ventilation, Customer service, and much more.

The Federal Association of the Chimney Sweep Crafts - Central Guild Association (ZIV) - represents the interests of chimney sweep companies in Germany. Members of the federal association are 16 regional guild associations and their affiliated guilds. The association represents the interests of the chimney sweep trade and supports the affiliated member associations, member guilds and individual companies in fulfilling their statutory tasks.

The Federal Association of the German Heating Industry represents a good 90% of the heating industry turnover in Germany. The product range includes heating systems with outputs from 4 kW to 36 MW, burners, components for combustion technology, radiators, surface heating, surface cooling, ventilation systems, controls and exhaust systems.

The Federal Industrial Association for Technical Building Equipment e. V. (BTGA) is an association based in Bonn and, as an umbrella organization, unites building technology companies with their own engineering capacities in Germany. Technical building equipment or building technology is a sub-area of supply technology.

Fraunhofer ISE creates the technological foundations for supplying energy efficiently and on an environmentally sound basis in industrialized, threshold and developing countries. With its research focusing on energy conversion, energy efficiency, energy distribution and energy storage, it contributes to the broad application of new technology.

GEA is one of the largest technology suppliers for food processing and a wide range of other industries. The global group specializes in machinery, plants, as well as process technology and components. GEA provides sustainable solutions for sophisticated production processes in diverse end-user markets and offers a comprehensive service portfolio.

GS1 Germany accompanies the development and implementation of open, cross-industry, worldwide standards. On this basis, they also develop process and application recommendations. They support companies from different industries in the implementation and show solutions for more added value.

Kelvion is one of the global manufacturers of heat exchangers and have been providing solutions for almost every industrial application imaginable since the 1920s. Their products include Compact Fin Heat Exchangers, Plate Heat Exchangers, Single Tube Heat Exchangers, Transformer Cooling Systems, Cooling Towers and Shell & Tube Heat Exchangers.

KOSTAL Industrie Elektrik provides its customers with innovative solutions in three core product fields: photovoltaics, the INVEOR line of drive controllers, and instrumentation and control electronics.

MANN+HUMMEL is a global provider in the field of filtration. The Ludwigsburg-based corporate group develops filtration solutions for the automotive sector, industrial applications, indoor air treatment in industry and public buildings, as well as for sustainable water treatment.

The Passive House Institute (PHI) is an independent research institute that has played an especially crucial role in the development of the Passive House concept - the only internationally recognized, performance-based energy standard in construction.

Rittal, headquartered in Herborn, Hesse, Germany, is a globally renowned provider of solutions for industrial enclosures, power distribution, climate control and IT infrastructure, as well as software and services. Its broad product range includes infrastructure solutions for modular and energy-efficient data centers with innovative concepts for the security of physical data and systems.

Schiessl is an European wholesaler of low-temperature engineering, air-conditioning technology and heat-recovery products. They represent the interests of their industry and attach a great deal of importance to environmental protection. Their continued growth and success over the last 80 years have been founded on their engineering expertise and their determination to remain close to their customers.

For 50 years, Schornsteinwerk Schreyer GmbH have been producing and selling chimney and ventilation systems with complete accessories as well as prefabricated chimney heads at the Zeven location. Shaft and ventilation stones are used for ventilation and as an enveloping shaft for exhaust pipes.

SIG Group is the globally renowned packaging solutions provider that follows the company's mission of moving towards a more sustainable world.

DG Haustechnik represents its members on a national and international level and offers them work and decision-making aids on fundamental issues relating to the market, competition, economic policy, business administration, finance and taxes, training and further education or advertising. The DG Haustechnik also promotes the cooperation of the building technology wholesalers with the companies of the next economic level.

thermofin GmbH is one of the manufacturers of finned heat exchangers. As a regional and Family-owned Company, they are one of the largest employers in Vogtland. They supply their customers with refrigeration and cooling technology around the globe from the headquarters in Heinsdorfergrund.

THOMAS is a major manufacturer of systems, compressors, vacuum, and liquid pumps for Original Equipment Manufacturers (OEMs) in the medical, laboratory, environmental and industrial sector. With its experienced engineering, technical, and operations staff and capabilities, THOMAS designs and manufactures customized pressure and vacuum solutions that meet the precise needs of its customers.

VDMA is an association that represents the common economic, technical and scientific interests of the mechanical engineering industry, especially towards national and international authorities and business circles.

VTS International GmbH, ISO 9001: 2015 certified, is the German branch of an international group which concentrates its activities on the aftermarket for turbo-compressors. VTS's core competencies are the production of air coolers for Centac (Ingersoll Rand) and TurboAir centrifugal compressors, as well as the delivery of all other spare parts for these two brands.