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Manufacturer of CHP plants

We are your top contact for the distribution of all common diesel and gas engines for industry, agriculture, commerce and municipalities

Production of emergency power generators

We ensure a secure power supply. Our rental park has an extensive selection of diesel generators available for you. 

Motors and systems engineering

Maintenance I Repair I Cleaning

Small wind turbines

Nature gives you the wind. The small wind turbines from Aggretech-Antaris give you electricity and heat – sustainable and affordable.

Online shop

Extensive range of products for all aspects of engine technology. Control technology and electrical engineering including accessories at excellent prices.

Full service around the clock

We are there for you seven days a week and 24 hours a day! We have the right equipment. Our experience is unsurpassed. We offer the best prices for the best service.

Your top partner for CHPs and diesel generators

Aggretech GmbH & Co. KG is a successful company based in Salzweg near Passau. We are your partner for diesel and biogas engines, maintenance, repair and service.

We plan and build diesel emergency power plants according to customer requirements. We also offer various unit-certified CHPs from 20 KW to 2000 KW.

Our customers include very well-known manufacturers of power supply units and CHPs.

We have specialised in engine repairs and maintenance of all engine brands including spare parts supply.

In addition to the company headquarters in Salzweg, the company also has service centres in Munich and Ulm. From here we support our customers throughout southern Germany, France, Switzerland and the Czech Republic.





We have the Power

Our Services


Aggretech’s range of services is very extensive and includes engine overhaul and repair, maintenance, replacement engines, professional cleaning, spare parts supply, technical services and distribution. New in the sales range are small wind turbines from 2.5 to 12.0 KW.  







Project planning



About us

Our philosophy

Our cohesion makes us strong.
The individual class is what makes us special.
We are driven by the daily joy and enjoyment of our work.
The happy client motivates us.


We have the Power

We offer....

...the best service at the best price through our highly trained and competent team.

...the highest quality exchange engines on the market. The name Aggretech stands for the very best quality.

...the all-round carefree package for your power pack. With Aggretech you are on the safe side in any case.