Help - Start page


The team of ONERGYS will assist you with any questions or for assistance regarding our offer and functionality on our website. 

You can reach us during office hours on +49 (0) 2831-12 15 8 0 or by email at



Many questions can be answered also in looking over our FAQ. Please have a look to see if your questions are already answered here. 

View the FAQ page, click here



If you have questions about shipping, we have listed some information that you can find on our "Shipping and Charges". 


Add to cart: 

Answers and information regarding the order process, you can see our page "How to Order". 


Instructions and documents to DOWNLOAD 

We have provided some instructions and documents for you to download. Here you will find: 


1. Instructions: The CHP plant management: My Account - My plants (.pdf file)

All prices are net, plus the applicable VAT and plus transportation, freight and packaging costs. Deliveries are made exclusively to business customers.
The reference numbers given are for the purposes of comparison only.