Implementation of individual low-energy and passive wood buildings (Two by four) on a turnkey basis, or in various stages of construction according to your wishes and needs. We have been using diffusion open structure compositions for the realization of our houses since 2003.

Specialists in energy saving, construction and complex reconstruction. We carry out the entire project under the guarantee of one contractor. That's our comprehensiveness. We create your projects with respect and reverence. We follow the latest innovations and we do this in a long-term, stable and highly professional way.

We provide free energy advice to households and businesses. Less for energy, more for life.

We provide complete photovoltaic power plant solutions for single-family homes, apartment buildings and businesses. We provide personal consultation and recommendation of the most suitable solution free of charge.

We specialize in energy savings and home renovations. We provide energy performance certificates (PENB), feasibility studies, and grant consulting. As a technical supervisor (TDI), we ensure both the quality and budget of your construction project, and our energy management services will help you lower your utility bills. We handle everything clearly, transparently, and with 100% care.

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.

Construction company, realization of low-energy and passive buildings - wooden buildings. Realization of own development projects. Comprehensive service from project documentation to the realization of houses. This address is a model house.

A professional partner in the world of construction and energy solutions. Since 2020 we have been engaged in construction activities and comprehensive energy solutions. No client is small or large for us. We target the entire Czech Republic. From the project to the handover of the finished building.

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.