Over 60 years of experience in technical buildings



GRITEC products meet the high demands placed on the safety and quality of technical buildings for supply technology. They are based on over 60 years of practical experience and offer a wide range of benefits.

Advantages at a glance

The right partner at your side

Products made to measure

In our factories we build and assemble technical buildings in more than 50 standard floor plans as well as numerous solutions tailored to the customers needs. The technical installations are finished in the factory according to the corresponding application.


Durability due to high quality and careful workmanship. Various design possibilities due to the modular structure of the range of products. Time savings due to competent advice and sound industry know-how.

Monolithic design for concrete buildings

All our concrete technical buildings are manufactured without joints and are therefore extremely robust and durable.

Compliance with regulations and standards

All technical buildings and components (doors, locking systems, ventilators, pressure relief dampers) of GRITEC comply with the requirements of the relevant technical standards and regulations.

Your benefits:

  • Reinforced concrete room cells Type UF and UK with verifiable type statics according to Eurocode (EC) for any locations in Europe
  • Entitled to use the quality mark for precast concrete parts; quality management according to DIN EN ISO 9001, environmental management system according to DIN EN ISO 14001
  • Weatherproof buildings made of reinforced concrete with compressive strength class C 35/45
  • Room cell with fire resistance R 30, R 60 and R 90 for one-sided fire exposure
  • Robust cable cellar for cable entries below ground made of WU concrete, optional building waterproofing according to DIN 18195

Portfolio overview

Everything from a single source for perfectly matched technical buildings

Concrete construction technical building

Walk-in concrete stations

Technical building

Compact concrete substations

Technical building

Compact STainless steel stations

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