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.

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

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.

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.

We provide comprehensive services in the field of design and implementation of administrative interiors from consulting, designer and architect services to the final implementation. We carry out modifications of BTI, electrical wiring, cooling. We supply mobile partitions, sliding walls, floor coverings, furniture, lighting, decoration, etc.

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.

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 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 deal with construction and reconstruction of buildings in the field of energy and water management. Our products include wastewater treatment plants, pumping stations and energy facilities.

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.

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.

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 comprehensive services in the areas of electrical, HVAC, thermal and health and safety installations.