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.

A reliable roof over your head and precise insulation is our job. Complete implementation and repair of roofs, carpentry, roofing, plumbing. Insulation of roofs, ponds, pools and foundations. Quality, reliability, professional approach.

Realisation company dealing with complex realisations of flat roofs. Its team consists of people who have many years of experience in this construction field, not only in implementation, but also in professional ( design of individual roof layers, thermal engineering calculations, project development).

We carry out complete construction, carpentry and roofing work. We provide skylight installation, balcony insulation and plasterboard installation.

We offer sales of building materials with a focus on roofs. Sale of tools. Expert advice on roof composition. Production of plumbing elements and parapets up to 4 bm. Transportation of goods to the construction site. Pleasant environment and a team of professionals. We ensure a smooth implementation.

Roofing, plumbing, carpentry work. Installation of roof windows, repairs, reconstruction, new builds, waterproofing and insulation of flat and pitched roofs including material supply.