PRE Group is one of the largest energy suppliers, operating a reliable electricity distribution network and providing a wide range of energy services. PREenergo, a. s., provides energy services for households and companies and operates electricity generation plants from renewable sources.

I offer inspections of permanently installed electrical equipment without voltage limitations, medical equipment, working machinery and lightning rods, portable electrical appliances, electric hand tools, moving leads, power cords and extension cords.

Manufacture and sale of lightning rods and surge protectors.

Kormak Praha a. s. (PRE Group) offers the construction of electrical power structures, installation and repair of cable sets, construction and rental of transformer stations. Furthermore, installation of terminals and couplings, inspection, maintenance and contractual breakdown service. We provide complete design work and construction of public lighting.

Carrying out activities in the supply of electricity, gas, water and heat. We offer installation, repair and revision of dedicated technical equipment including services in the field of PO and OSH. We provide installation and revision of fire protection systems.

We provide all low and high voltage services in the area. We offer installation of distribution, lighting, cables, maintenance and repair of substations, transformers, disconnects, switches and installations. We provide inspections, assessments and technical assistance. We develop projects. We lease power stations.

Offer inspection and maintenance of electrical equipment without voltage limitations. We provide thermal imaging measurements including image analysis, management and servicing of substations, diagnostics, repairs, installation of compensation automation including measurement of actual reactive power consumption, diagnostics, testing and installation of electrical protection.

We offer electrical installation, high and low voltage and lightning conductor inspections. We provide installation of various types of transformers, microblocks and high voltage cabinets, low voltage switchboards, cable assemblies including cable laying up to 35 kV. We offer cable sets from PIRELLI or BARNIER manufacturers.

We carry out inspections of appliances, electrical installations and lightning conductors. We offer expert opinions, expert witness services in the field of electrical engineering, specializing in low current, high current.

We carry out inspections, service of transformer stations, projects, construction of transformer stations, substations and power equipment, turnkey. We also perform electrical installation, design, engineering and construction activities, for distributors PREdistribution, CEZdistribution, EON, compensation of consumption, power distribution.

Providing consultation and advice in the field of energy. Implementation of projects, supply and installation of electrical systems. We offer revision work in the field of weak and strong current. We provide project documentation of power and electrical systems and installations up to 35 kV.

Carrying out high and low current electrical installations. Offering project development, engineering, operative provision and material assembly. We provide a comprehensive range of supplies and services, particularly in open cast mines, thermal power stations and construction.

We provide turnkey HV and LV electrical installations for industrial, commercial and office premises. We provide switchboard manufacturing, network analysis, thermal imaging measurements, complex engineering, design work, electrical inspection. We provide consultations and consultancy in the field.