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

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.

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.

We are a well-established construction company carrying out a variety of civil engineering works. We focus mainly on new buildings and reconstruction of buildings, removal of dampness in masonry, insulation of buildings, remediation work. We mainly operate in the Central Bohemia region and especially in the districts of Mladá Boleslav, Mělník, Prague East.

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.

We install photovoltaics and heat pumps with up to a 10-year warranty. We also install air conditioning for houses and apartments. Comprehensive services, professional orientation and installation are a matter of course. We take care of subsequent maintenance and service. Client satisfaction is our priority. We can arrange hire purchase. We rent offices.

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.