Leading supplier of components and total technical solutions for engineering and industry. We are engaged in trade and own production. We develop technologies in the field of renewable energy and energy saving. We are part of a group operating in 17 European countries. Our history dates back to 1922.

Insulation of flat roofs and terraces of prefabricated houses and industrial buildings, photovoltaics. Photovoltaic roofing. We offer ground damp proofing, landfill, swimming pool and pond insulation, mPVC - Protan, Fatrafol, Sarnafil, Evalon Solar and Junifol.

Inspection and maintenance of photovoltaic systems, inspection and cleaning of solar panels, PV system diagnostics, inverter functionality checks, batteries, and system performance; technical inspection and measurement of branch circuits; tightening of connections; inspection of distribution panels; cleaning of solar panels for maximum performance; inspection of photovoltaic systems and lightning protection systems.

Photovoltaics for the family, for the planet. Our family-owned company installs photovoltaic power plants in homes and businesses. Our long-term experience puts us at the forefront of installation companies. We will be happy to discuss everything with you personally. We operate throughout the country.

Photovoltaic power plants for hot water heating, heat pumps powered by photovoltaic panels. We install PV power plants on family or apartment houses, industrial buildings and office and agricultural buildings.

We install photovoltaic power plants for houses, companies and businesses in Ústí nad Labem, Ústí nad Labem region and all over the country. Hybrid three-phase solar power plants with battery storage and hot water heating. We have many years of experience in the field.

We are a turnkey manufacturer of photovoltaic power plants for the residential and commercial sector. We work with Solar Edge technology and the premium PV panel brands Sunpower and Meyer Burger.

Electrical installation at all voltage levels (LV, HV, VVN). Emergency emergency service (LV, HV, VVN). Complex deliveries of substations and transformers. Repair, revision, installation and rental of distribution transformers (up to 35kV). Production of documentation, static calculations, preparation of concepts.