We do residential revitalization and general repairs as well as insulation of flat roofs. We offer facade insulation and balcony rehabilitation. We carry out cast floors, installation and supply of gas boilers, solar collectors and heat pumps. We manufacture plastic windows. We provide advice on subsidies.

We carry out complete compositions and reconstructions of flat roofs and terraces. Waterproofing of green and inverted roofs and insulation of lower buildings. We also perform related plumbing, masonry, locksmith and lightning rod work. works. Material SBS asphalt strips, mPVC foils. Guarantee of quality, reliability, professionalism.

We specialize in insulation of flat roofs and waterproofing of underground structures. We also offer maintenance and inspections of flat roofs, moisture measurements of building structures, and the performance of roof probes. We use CME, CMEX, MEP, MRH instruments for measurements. We create a moisture map. We use Triflex material.

We offer roof repairs and renovations, installation and inspection of lightning rods or finishing works and waterproofing coatings of facades. We realize wooden buildings. We build pergolas, garden wooden buildings. We install floating floors, wooden tiles, built-in wardrobes. We carry out washing of glazed cladding of buildings.

We carry out all construction activities, rough construction and earthworks, roofing and carpentry, waterproofing of flat roofs, reconstruction or insulation. We offer ground insulation of buildings and garden ponds with waterproofing foil made of softened PVC with reinforcement.

We provide complete waterproofing of flat roofs. We carry out complete flat roof reconstruction, repairs and professional assessment of the condition of the flat roof. We use high quality Swepco cast asphalts - a modern material on the market that has no joints.

We provide waterproofing and insulation of flat roofs and insulation of terraces, garages and balconies. We offer roofing work and plumbing elements. We install roof hatches or air turbines.

We provide insulation of earth buildings and excavated buildings, insulation of flat roofs of residential and industrial buildings, terraces, balconies and insulation of swimming pools, ponds and technical and water tanks. The company carries out orders throughout the Czech Republic and also abroad.

We provide insulation of prefabricated houses.

We carry out revitalization of residential buildings, insulation of buildings, construction of low-energy buildings and houses, earthworks and design work.

We carry out the implementation and reconstruction of pitched and flat roofs. Waterproofing and insulation of buildings. We also carry out carpentry, roofing and plumbing work on roofs. We have been in business since 1997. We supply hard and coated roofing materials from many manufacturers.

We have been providing you with professional construction services since 1993. At SIAS OPAVA we carry out projects of all sizes - from small construction works to large construction projects. We specialize in flat roofs, building waterproofing, masonry rehabilitation and anti-radon measures.