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.

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.

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.

Czech manufacturer and distributor of air handling systems and accessories with 30 years of tradition. It offers fans, supply units, heat pumps, door screens, heat recovery units, hoods, fire dampers, piping and distribution elements, thermostats, control systems. Including advice and service.

MaR development, production, wholesale, retail.

We provide import, installation and service of air conditioning systems from the Danish manufacturer Genvex.

Design office dealing in the field of HVAC. We specialize in HVAC, heat recovery and air conditioning. We are also happy to arrange subsequent installation of HVAC equipment.

Offering consulting, sales and installation services in the field of controlled ventilation with heat recovery for houses, apartments and commercial premises. We provide professional project documentation. We provide authorized warranty and post-warranty service of HVAC equipment.