Offering consultancy in the field of nuclear energy.

Providing advice on energy legislation, pricing and cost analysis in the provision of energy media. We provide alternative energy supply and design, project, installation, service of heat pumps, photovoltaic and solar thermal systems, cogeneration units.

We offer energy consultancy.

Elaboration of energy audits and energy assessments, engineering activities in the energy sector, authorized engineer CKAIT, energy specialist MIT and energy auditor.

We carry out maintenance, repair, reconstruction and construction of heating equipment. We operate heat transfer stations. We offer consulting and project activities in the energy sector. We are holders of ISO 9001 and ISO 14001 certificates.

We offer comprehensive services in the field of reducing energy consumption and optimizing the operation of air conditioning systems in buildings. These services are mainly intended for building owners and operators and for service and design organisations. Designing in the fields of HVAC - air conditioning and refrigeration.

Energy Advisor.

We offer comprehensive energy solutions in the field of renewable energy. We supply photovoltaic power plants, small wind power plants or cogeneration systems. We prepare energy audits, energy performance certificates for buildings. We provide long-term service, energy consulting and auditing.

Our company specializes in energy consulting and property inspections, especially in areas of elevated moisture and mold. We also offer window service and cleaning. Our aim is to ensure your property is in optimum condition and energy efficient.

We perform thermal imaging measurements of all types of objects using thermal imaging cameras, data loggers, 3d scans and other advanced technologies. We offer a personal approach, advice and recommendation of a proven product that will solve your heating cost and mold problem. We are able to complete a job within seven days.

Energy and technology consultancy services to customers. Financial and subsidy consultancy, project documentation and more.

We deal with complete solutions for heating the house with ecological sources, air conditioning and ventilation.

PREzákaznická, a.s. (PREzak, PRE Group) is one of the largest energy suppliers. We cover the customer centre, hotline, chat and e-mail communication. We provide billing, debt collection and system adjustments. Our goal is to provide quality customer service and smooth processing of customer requests.