Since 2004 we have been a partner of households and companies not only in the Ústí nad Labem region. We place great emphasis on the satisfaction of our customers and approach each customer individually. You can stop by and let us calculate how much you will save with us. You can also use our online calculator.

Implementation of projects from architectural studies for projects to building permits including permit processing. Visualization of buildings. Legalization of black buildings including their settlement. Projects and assessments within the framework of energy performance of buildings, handling of NZU subsidies, Turnkey repair of grandmother's house.

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

A simple and clear energy price comparator for everyone. In addition to standard prices, it also compares non-public offers.

Certified Blower door test throughout the country. Thanks to our experience with the construction of passive houses, we not only find the leaks, but also propose solutions. Ideal for NHS grants. Measurements from 4 000 CZK + VAT, deadlines within 14 days. Build well without heat leaks and mould. Call for a no-obligation on-site consultation.

We are a supplier of electricity and gas to end customers in the Czech Republic. We focus on the B2B segment and the public sector. We supply electricity from the production portfolio of Sev. en.

We offer the preparation of energy performance certificates of buildings PENB, energy assessments and subsidies for reducing the energy performance of buildings, advice and consultation.

If you suspect that the technological systems in your building are not working efficiently and are unnecessarily increasing energy consumption, our specialists will help you identify the main sources of energy losses and propose solutions that will lead to stable and efficient building operation.