Shop (PRE Group) - everything for heating, cooling, water heating and photovoltaics under one roof. We will help you choose the ideal equipment for your needs. We offer complete energy services: solution design, implementation, assistance with financing, warranty and post-warranty service.

A company specializing in photovoltaic systems for various types of buildings, including single-family homes, apartment buildings, ground-mounted structures, and commercial buildings. We offer a wide range of electrical, smart home and energy management services. We provide a full service.

Offering electricity and gas brokerage services. We trade in black and pulverized lignite. We offer consultancy services in the energy sector.

Our company specializes in comprehensive services in the field of renewable energy, especially in the installation of photovoltaic and wind systems. We place emphasis on safety and quality, which is confirmed by our insurance.

We offer services in the areas of modern energy technologies. We sell pellets and briquettes.

We are an energy group that sees its core competence in conventional power generation. The group covers a wide range of activities - from mining and production of high-quality lignite to power and heat generation.

We offer energy services.

Our company offers comprehensive energy solutions for end customers.

We provide comprehensive services to households.

Provision of breakdown service in case of breakdown and accident in energy supply and situations related to general danger in connection with the operation of the energy network, breakdown of gas equipment, gas control station, cathodic protection station, etc., breakdown of energy and electrical equipment.