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.

Construction and repair of roofs and chimneys; renovations; loft conversions; roof extensions; timber-frame construction; roofing, sheet metal, carpentry, and masonry work; skylights; roof trusses; supply of materials. Consulting and expert opinions in accordance with the KPT guild. In-person consultations, satellite survey, and preparation of a detailed estimate free of charge.