We deal with complex construction, alteration and removal. We carry out skylights, roofs, polycarbonate walls, cladding and awnings. We also install plastic windows and doors, ventilation, SDK inspection doors and more.

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.

I offer building work of all kinds but concentrate primarily on roofs and roofing.

I offer carpentry work.

We are dedicated to the purchase of sites for housing on which we create the necessary infrastructure and utilities. We realize family houses and turnkey buildings. We provide designing of family houses according to the specific requirements of the client. We specialize in reconstruction of residential cores and insulation of facades.

Implementation of plumbing, roofing and carpentry works. Offer of wooden buildings. Providing above-roof insulation and insulation. Production of truss kits including complete processing of truss elements. Possibility of ornamental machining of headers, rafters and purlins.

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.

We offer comprehensive professional services in the field of urban planning and architecture, building design and supervision, including author's construction supervision. We design single-family and apartment houses, office buildings and civil buildings. Studies and project documentation from shoebox to airport.

Offering carpentry and roofing services. We provide dismantling of old roofs, hazardous tree felling, chimney repair and demolition, roof cleaning and painting, joinery accessories.

Carrying out plumbing and roofing work. Installation of profile and smooth roofing, installation of roof windows and gutter systems. Providing repairs to pitched and flat roofs, waterproofing, installation of asphalt shingles or HVAC systems.

Realization, reconstruction and repair of pitched and flat roofs of houses and apartment buildings, cottages, cottages and of course various pergolas and sheds. We carry out plumbing, roofing and carpentry work, waterproofing, insulation, installation of roof windows and solar panels, elevation work and scaffolding installation.

We specialize in roofs, wooden buildings and complete construction work. With over 20 years of experience, we are able to complete projects ranging from single family homes to hospitals and office buildings. We place an emphasis on quality, using only materials from leading manufacturers and training regularly.