We do residential construction, transportation and utility construction or bridge reconstruction and repair. We focus on construction and reconstruction of railroad substructure and superstructure, new construction of railroad bridges in the construction of high-speed corridors, construction of sewer lines, and more.

Reconstruction of historic and heritage buildings, civil engineering and new builds. Also professional facade, stucco and arts and crafts work.

We focus primarily on the quality of construction work in the field of civil engineering. We offer our customers services including a complete range of building materials for the entire construction, preparation of construction budgets, the actual implementation of the construction with the execution of all related works.

We manufacture and sell concrete blocks - MegaBlok, which can be easily stacked together thanks to a system of locks like a building kit. Applications: storage and production halls, noise and flood walls, waste or bulk material boxes, fencing or solid fences, silos, troughs, agricultural buildings.

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.

We are one of the leading suppliers of railway construction. We build and reconstruct railway lines, bridges, footbridges, cycle paths, roads, buildings. We are a major employer in the region, with 380 professionals working for us. We support the education of future professionals in the construction industry.

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.