We carry out the implementation and reconstruction of roofing, insulation against ground moisture or bending of metal sheets up to 6 m long. We offer baked and concrete tiles, skylights, fibre cement roofing, waterproofing membranes and drainage systems.

We provide thermal waterproofing of roofs, skylight repairs, plumbing work, flat roof repairs and preventive inspections. We provide insulation of building foundations against moisture. Turnkey repairs and implementation of new roofs. We provide environmentally friendly waste disposal, building and ground insulation.

We offer services related to the supply of materials for the construction and reconstruction of roofs. We sell products from Bramac, Tondach, Cembrit, Eternit, Lindab, KM Beta, Isola, Ruukki, Satjam, Velux, Roto, Bosch, Onduline, Rigips, Rhepanol, Evalon, Fdt, Alwitra, Norton, Pascal, Merx, Blix, Fox and tool hire.

I provide design, implementation and maintenance of gardens. Swimming ponds and natural biobaths in the HYDROBALANCE system. Green roofs. Fruit, ornamental, perennials, aquatic plants. Lawns and flowering meadows. Stone walls and gabions. We offer the implementation of public greenery contracts.

We provide turnkey garden design and implementation including maintenance. We realize gardens, ornamental ponds, biotopes, roof gardens, we lay grass carpets, we supply automatic irrigation. We prepare architectural studies with 3D visualization, building projects and decorative structures.

Flat roof specialist with over 30 years experience. Authorized distributor for the Czech Republic of Elevate (Firestone), RubberGard EPDM roofing membranes (large format rubber membranes, lifetime of more than 50 years, implementation by trained companies).

Network of building stores offering building materials, roofs and accessories. We are a stable and strong partner of customers from different areas of the construction sector: builders, craftsmen, DIYers, designers, investors and building supply stores. Rental, Sales, Service of construction machinery.

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.

We offer a wide range of building services including chimney lining and brickwork, waterproofing of flat roofs and turnkey installation of new roofs. Our state-of-the-art sheet metal facades and catch system installations ensure safety and quality.

Offer of 3D designs, implementation, subsequent maintenance of gardens and company premises. Automatic irrigation systems, robotic mowers, roof gardens, lawn establishment, hedge cutting, planting, mulching, mowing, weeding, small garden construction.