We provide quality and affordable electrician services. Our calling card is quality, reliability, expertise and a wide range of work regardless of difficulty and scope.

Design and engineering services in the field of power and low-current electrical engineering and measurement and control systems for technical equipment of buildings.

Offering low and high current electrical installations including building and plumbing work.

We provide high and low current electrical installations. We secure buildings and facilities with electrical security and CCTV systems. We offer the processing of project documentation in the field of electric power and low-current from the study, the assignment of construction, implementation documentation to the performance of construction supervision.

Comprehensive electrical services. We provide comprehensive services ranging from the design of technical solutions and optimization, price calculation, development of project documentation, complete implementation, revision and warranty and post-warranty service.

Offering design, supply, installation, inspection and service of water, fog, foam, gas and aerosol stable fire extinguishers. Provision of engineering and consulting services in the field of fire protection. Operation of powder coating plant.

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.

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.

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.

We manufacture reinforced concrete buildings with use mainly as transformer stations, substations and water management structures. We adapt our solutions, which work independently and as a modular system, to specific requirements, including technology. We offer comprehensive services - from project documentation to installation.

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 manage and operate parking areas and garages.

We offer earthwork, demolition, over hauling, reclamation, recycling, utility and road construction. We have tractor, wheel and track excavators, dozers and rollers.