We have been a Czech energy supplier since 2002, supplying electricity and natural gas to more than 262,000 customer sites across the Czech Republic. You can stop by and let us calculate how much you can save with us.

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 are a leading Czech electricity and gas retailer for households, businesses or wholesale customers. We provide electricity and gas supplies, we are straightforward and can advise even in difficult situations. We offer producers the possibility of buying surplus electricity from renewable sources.

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

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.

Czech energy supplier since 2002, supplying electricity and natural gas to more than 262,000 customer sites across the Czech Republic. You can stop by and let us calculate how much you can save with us.

We apply blown insulation all over the Czech Republic and EU countries. We will arrange the New Green Savings Light subsidy for free for seniors, families with children. The subsidy pays for 100% of the ceiling/roof insulation, including walkways or areas.

We will arrange the New Green Savings Light subsidy free of charge for seniors, families with children, low-income households drawing housing benefit. We apply blown-in insulation nationwide. We insulate the ceiling, roof, including walk-in areas under the subsidy. If you don't get a subsidy, you get a 35% discount.

We are experienced energy specialists and technicians who provide energy certifications for single-family homes, businesses, cities, and regions. Contact us for the preparation of building energy performance certificates (PENB), energy assessments for subsidy programs (NZÚ, OP ŽP), and renovation certificates.

Czech energy supplier since 2002, supplying electricity and natural gas to more than 262,000 customer sites across the Czech Republic. You can stop by and let us calculate how much you can save with us.

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