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.

We provide electrical installations, low and high current electrical installations, electrical equipment revisions and construction work. We offer revisions of lightning rods, tools and electrical equipment. We also install boiler rooms. We provide installation of data, television and communication wiring.

We provide installation, repair, revision and testing of reserved electrical equipment up to 1000 V including lightning conductors.

We offer electrical, civil and structural engineering and electrical inspection services.

Providing residential and industrial electrical work, including lighting design and implementation, inspection and maintenance of electrical wiring. We offer installation and repair of home telephones, doorbells and encoders. We provide installation of security equipment and lightning rods. We provide television signal distribution.

We provide design work of electrical equipment, supply of thermal, control and measuring equipment or small construction works.

We carry out electrical installation work. Replacement of main house wiring. Reconstruction, replacement of lighting. Reconstruction of electrical wiring. Replacement of electrical wiring of apartment, house. Low-current electrical installation. We provide turnkey electrical work.

We provide complete electrical installations, revisions, renovations of prefabricated houses and installation of home telephones and doorbells. We offer reconstruction of rising electrical distribution lines and replacement of wooden meter boards including feeders.

We carry out revision work in the field of gas, electrical, chimneys, passive and active lightning rods. We offer high and low current electrical installations.

We offer electrical appliance inspections.

We offer installation, repair, inspection and testing of electrical equipment. We provide lighting design. We provide reconstruction of main house wiring, design and installation of electrical heating and lightning conductors. We also install antennas, house telephones, data networks and security technology.

We provide installation, repair, revision and testing of electrical equipment.

Our company was established in 1992 and offers installation, supply, repair, service and revision of fire systems EPS and EZS, IP cameras, video phones, home phones, high current electrical wiring, electrical revisions, building security. We carry out construction work, reconstruction of apartments, plasterboard work.

We offer inspection, installation and maintenance of electrical equipment or lightning rods up to 1000 V in class A buildings. .