We provide insulation for flat and pitched roofs, insulation of substructures, swimming pools, ponds and sumps. We also carry out carpentry, roofing and plumbing work. We do turnkey roofs, roof renovations and waterproofing, chemical insulation and roof insulation.

Specialising in the construction of houses and turnkey buildings. Rough construction, renovation, new construction. BTI - water, sewer, efficient heating, gas, electrical wiring strong and weak current, plasterboard, insulation, facades, engineering and design work. We provide consulting, TDI construction and technical supervision.

Czech production of terraces, fences & tiles made of Terafest composite material. High quality and long service life without maintenance, warranty up to 25 years. Our WPC products resist the vagaries of weather, wood-boring fungi, rot and insects. Manufactured in the Czech Republic under a verified license from Strandex®, USA.

We are a leading manufacturer of aluminium roof and facade systems with more than 75 years of tradition. Our products are covered by a strong warranty of up to 40 years on colour and material. The products are characterized by their exceptional quality, long service life and are virtually maintenance-free.

We build brick houses, turnkey houses, rough construction, renovations, new construction. BTI supplies - water, sewer, heating, gas, electrical wiring - high and low current, drywall, building insulation, facades, engineering and design work, TDI. We provide consultancy, projects.

We are a Czech manufacturer of plumbing systems, metal roofing and one of the largest specialized roofing material sellers. Our wide range of products includes roofing, sheet metal, insulation, skylights, tools, fasteners and other accessories.

We carry out roof trusses, roofs and complete turnkey constructions, especially carpentry, roofing and plumbing works, loft constructions, turnkey family houses, civil constructions - new buildings and reconstructions. We offer timber buildings, timber frames and dry construction, trusses. We build wooden pergolas, terraces and garden architecture.