For over 30 years, Frerk Aggregatebau GmbH has manufactured generating sets for a variety of application needs.

Frerk Aggregatebau GmbH works with the customer to design and manufacture a specific product to meet their individual needs. Our product range is comprised of capacities from 10 kW units up to 5 MW units and from 400 V to 11 kV. We have the capacity to test gas or diesel engines.

Frerk Aggregatebau GmbH also provides a large range of 24-hour services including installation and maintenance.

Frerk Aggregatebau GmbH is completely independent regarding the choice of engine and generator brands, so our customers‘ wishes can always be taken into consideration.

Frerk Aggregatebau GmbH is DIN EN ISO 9001:2000 certified.

We would be pleased to convince you of our capabilities