We specialize in the design, inspection, installation and repair of electrical equipment. We manufacture all-concrete, combination and steel plate transformers and high and low voltage switching stations for distribution power companies.

We provide electrical installations and electrical revisions of industrial buildings or residential construction, public lighting or traffic sign lighting. We deal with the manufacture and installation of gates and doors. We offer LV and HV cable networks or transformer stations.

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.

Manufacture and sale of lightning rods and surge protectors.

We offer inspection, repair, replacement and maintenance of electrical equipment. We carry out projects of low and high voltage electrical equipment. We provide installation of lightning conductors and electrical fire alarm systems. We are involved in electrical repairs of circuit breakers as well as adjustments of circuit breakers.

ČEZ contractual partner, 26 years of revisions of HV substations, Ex with explosion hazard: references TPCA, Office of the Government of the Czech Republic, Congress Centre Prague, TATSUNO BENČ, GEFCO, Shell, GIA, RoBIN OIL, Airport VH Prague, Municipality of the capital city of Prague, Czech Republic. Politeness, reliability, professionalism.

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.

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.

We provide supply and installation of high and low current equipment.

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.

Offering electrical installation of lighting and tilt-up poles and towers, preparation of project documents. Reconstruction and modernization of public lighting. We also deal with rental of high-lift platforms and high and low voltage projections and inspections.

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.

We provide installation and reconstruction of low and high voltage equipment, 22/0,4 kV transformer stations, 22 kV substations and switching stations, HV substations up to 400 kV. We specialize in reconstruction of distribution equipment during operation. We offer installation and repair of residential and industrial electrical installations.

ENG CR s.r.o. is a Czech company specializing in energy management and energy management. We offer the implementation of the system according to ČSN EN ISO 50001, energy market analysis, electrical installation audits and our own e-management application for efficient energy consumption management.