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.

Stable, specialized construction company. We look for the best possible solution to the client's problems (interior leakage, heat leakage, interior overheating or rooflight or flat roof failure), taking into account your technical, time and economic possibilities.