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.

Energy specialist with the license of the Ministry of Industry and Trade No. 2086. Expert in economical and efficient heating, heating control according to Decree No. 38/2022 Coll. and optimization and revitalization of heating systems.

We specialize in telecommunications and energy service optimization. We provide price comparisons for ISDN and VoIP landlines, mobile phone tariffs, ADSL, VDSL, Wi-Fi and cable internet or data TV. We also run an online calculator.

Providing comprehensive advisory and consultancy services in the field of energy management and drives. We supply and service gear motors and industrial gearboxes and shaft couplings from reputable manufacturers.

We offer comprehensive solutions to meet the energy needs of our customers. We mainly deal with the construction and investment in photovoltaic power plants. We also build local distribution systems (LDS), which consume the maximum amount of energy produced.

I provide services as a civil engineer, energy consultant, property survey expert and New Green Savings Grant. I can arrange the preparation of PENB energy labels.

We offer consultancy services in the energy sector. We also specialise in specific timber buildings.

We offer settlement, execution and financing in the Green Savings Programme.

I offer technically high-quality, energy-efficient and sustainable buildings for your future. I provide building design, energy engineering and assessments, consulting and advisory services, building and energy management, thermal analysis and structural inspection.

We offer small, medium and large companies cost optimization for electricity, natural gas, industrial gases, waste, telecommunications and more.

We are a young engineering company founded in 1996. The company carries out research and development of products and technologies in the field of energy saving and ecology. Our specialization - efficient use of energy. We produce new generation additives for diesel fuel including sales.

We provide a service, the essence of which is the association of a large number of customers in a mass tender for energy suppliers.

We reduce clients' utility bills. Whether they need to save on water, gas or electricity. With the latest technologies such as energy efficient led lighting and photovoltaic power plants we help reduce our carbon footprint and improve the environment.

We can help you make the right energy decisions for homes, businesses and all municipally owned buildings. Energteický Partner is a project with a focus on New Energy. We are part of an energy group with over 18 years of experience in the industry.