We design and install air conditioning, HVAC and heat recovery systems for an efficient and economical solution in your home and industry. Our services include expert heat pump installation and plumbing, always with an emphasis on cleanliness and quality.

Sales, service and installation of all brands of air conditioners, heat pumps, refrigeration, air handlers, heat recovery units and air purifiers. We offer refrigerant leak inspections.

Central vacuum cleaners Husky, DuoVac. Controlled ventilation of buildings fromzt recuperation, decentral recuperation. Cleaners, humidifiers and dehumidifiers. Light ducts. Waste shredders. We have been in business for over 25 years.

Exclusive importer of the decentralised heat recovery system SEVi 160 with heat recovery for new buildings and renovations. Efficient ventilation without ductwork for the whole house or just one room. Prevention against damp and mould. Installation by yourself or by us on a turnkey basis. The advantage is easy maintenance in a few minutes.

Building ventilation and solar technology. Exclusive importer of SEVentilation decentralised heat recovery, SEVi 160 ventilation unit with 90% efficiency. Sales and installation - heat recovery units Meltem, Zehdner, Thermwet, Multivac. Solar thermal collectors - complete range of solar ventilation and dehumidification.

MaR development, production, wholesale, retail.

We sell and install heat recovery units.

We are a manufacturing and trading company specializing in the production of air ducts. We supply our products to customers for the implementation of air conditioning in industrial buildings, office buildings and apartment buildings.

We manufacture and sell air handling units, components, round and square ducts, diffusers, silencers, dampers - all components for air handling. Air handling equipment suitable for companies and industry. Support for designers - company software CADvent.

We are exclusive importers and sellers of inVENTer decentral ventilation systems. Efficient solutions for healthy and economical ventilation of buildings. They use the principle of heat recovery thanks to an integrated heat exchanger that can retain up to 88% of the heat from the exhaust air. The result is fresh and preheated air.