Roofing, carpentry, waterproofing of flat roofs and waterproofing of substructures. Waterproofing with modified asphalt membrane with 10 to 15 year warranty. Production halls, prefabricated houses, warehouses, houses, garages, garden houses and extensions.

The Sievert Group is represented by the brands quick-mix, akurit, tubag, strasser, hahne and maltop. We manufacture and sell masonry and mortar mixes, mixes for construction and renovation work, tiling and adhesive systems, sealing systems, plaster mixes, concretes, trowels, thin-film plasters and thermal insulation systems.