We prepare energy performance certificates (PENB) for family houses, apartment buildings and other buildings for building design, building approval or sale. As certified 2025 Consultants, we will propose energy saving measures and complete the NZÚ subsidies and renovation passport for RD/BD. In addition, we can also prepare a passport for your building.

We offer independent advice on thermal water heating using solar energy. We can help you choose the most efficient solution for your home, including recommending reliable suppliers. We'll ensure that your investment in water heating is truly cost-effective and economical.

We prepare PENB building energy performance certificates for all types of buildings - houses, residential and industrial buildings. We provide complete documentation and administration for New Green Savings and NZÚ Light subsidies. Family run business with 30 years experience. We guarantee expertise according to current legislation.

We design energy-efficient and technically sophisticated solutions for new and existing buildings. We prepare PENBs, projects and documentation for the NZÚ, including final reports. We combine modern technology, practice and an individual approach to each project.

Stop by for good energy. We've been supplying you with electricity and natural gas for over 20 years. Whatever your energy needs are, we'll work with you at this branch. We've got you covered with a great tariff, efficient boilers, heat pumps and photovoltaics. You can rely on our energy.

We provide services in the field of subsidies, projects, reconstruction and revitalization.

GRUN STAVBY s. r. o. focuses on the insulation of houses, reconstruction, subsidy consulting and energy solutions for family and apartment houses. We help clients to design technically and economically sensible solutions for house renovation, including the connection to subsidies.

Design activities, energy consultancy, PENB processing, renovation passports, NZÚ subsidies.

Stop by for good energy. We've been supplying you with electricity and natural gas for over 20 years. Whatever your energy needs are, we'll work with you at this branch. We've got you covered with a great tariff, efficient boilers, heat pumps and photovoltaics. You can rely on our energy.

Energy management (renovation passport), subsidy consultancy and renovation passports for family houses. Project management of contracts, costing, pricing and coordination of the implementation of energy saving solutions.

Stop by for good energy. We've been supplying you with electricity and natural gas for over 20 years. Whatever your energy needs are, we'll work with you at this branch. We've got you covered with a great tariff, efficient boilers, heat pumps and photovoltaics. You can rely on our energy.