HSI specializes in waterproofing of substructures and flat roofs. We build on German-Austrian quality standards and the trust of our clients.

We offer sprayed PUR foam insulation in attics of houses, ceilings, halls, floors, masonry. We provide sprayed insulation and waterproofing of foundations, basements, swimming pools or AKU tanks. Sprayed insulating polyurethane PUR foam has excellent thermal and acoustic properties.

We realize flat roofs, waterproofing, green roofs, roof gardens, terraces.

Thermal industrial insulation including cover sheet, acoustic insulation, waterproofing and roof insulation and plumbing.

I do carpentry, roofing and plumbing work. I deal with the manufacture, installation, reconstruction and replacement of defective parts of roof trusses. I realize suspended ceilings. I offer work at heights with climbing equipment. We cut down trees near buildings.

We specialize in building insulation works. We provide thermal insulation, waterproofing, supply and installation of plasterboards, plumbing work or small building works. We carry out laying of interlocking tiles, excavation works, repair of balconies, loggias and terraces, plastering, concreting and other works.

We provide complete construction and renovation of houses and apartment buildings. We also build and reconstruct roofs, roof trusses, waterproofing, foils. Our services also include wooden buildings, replacement of windows, doors, installation of roof windows, complete insulation of buildings including roofs. Car transport. Green savings.

Sale of complete building materials for the house and garden - masonry materials, facade paints, plasters, adhesives, tiles, roofing, insulation, plasterboard, grout, sealants, waterproofing strips, roof windows, frames, doors, sumps, septic tanks, water tanks, ppr, air conditioning, car transport.

We provide waterproofing of flat roofs, pitched roofing, insulation of lower buildings, including roof repairs, renovations and insulation. Furthermore, plumbing work, technological designs and all this is carried out by our own employees with professional qualifications.