Energy Suppliers

Construction of transformer substations for energy suppliers and public utility companies is a GRÄPER speciality. For energy suppliers

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Renewable energy

Energy from regenerative sources poses high requirements on GRÄPER transformers.

Plant engineering

As a part of industrial facilities, GRÄPER substations play an important role in power supply.

Gas suppliers

GRÄPER designs and installs operationally safe gas pressure regulating substations.


Space-saving concrete substations from GRÄPER are ideally designed for telecommunications technology.


As an industrial partner, GRÄPER produces tailor-made substations for numerous application areas.

Special applications

There is no such thing as ‘Can’t do!’ GRÄPER engineers find a solution for every problem.