Oldenburger Energiecluster OLEC e.V.
Marie-Curie-Straße 1
26129 Oldenburg
Telephone +49(0)441-361 16 565
Fax +49(0)441-361 16 566

Roland Hentschel, City of Oldenburg
Tel. +49(0)441-2 35-32 00

Frank Reiners
Tel.: +49(0)441-98050-266

Oldenburger Energiecluster OLEV e.V. is registered with the Local Court Oldenburg.

Club number: 200429
Tax number: 64/290/00285
Identification number: DE285538870

You can download the articles of association, the contribution regulations and the membership application here.

General inquiries:


Limitation of liability for internal content

The content of this web page has been compiled with the greatest possible care. However, we cannot assume any liability for the accuracy, completeness or up-to-dateness of any content.
Pursuant to the Digitale-Dienste-Gesetz (DDG) (German Law), as service providers we are liable for our own content on these pages in accordance with general laws. However, pursuant to articles DDG, as service providers we are not under obligation to monitor external information provided or stored on our website or to research circumstances which might point to illegal activities. Obligations to remove or block the usage of information in accordance with general laws remain unaffected. However, any liability concerning this matter can only be assumed from the point in time at which the infringement becomes known to us. Once we have become aware of a specific infringement of the law, we will immediately remove the content in question. 

Limitation of liability for external links
Our website contains links to the websites of third parties, which are not under our control. Therefore, we cannot assume any liability for such external content. In all cases, the provider or operator of the linked websites is liable for the content provided. The linked websites were examined for infringements of the law at the time the links were placed. At the point in time when the links were placed, no infringements of the law were recognizable to us. However, a permanent monitoring of the content of linked websites is not reasonable without concrete indications for an infringement of the law. Once we have become aware of an infringement of the law, we will immediately remove the link in question.

The content and works published on this website by the operators are governed by the copyright laws of Germany. Any duplication, processing, distribution or any form of utilization beyond the scope of copyright law requires the prior written consent of the author or creator in question. Downloads and copies of this website are only permitted for private use, not for commercial use. Concerning the content on this website that was not created by its operator, third-party copyright claims are being respected. Third-party content will specifically be marked as such. If you still notice a copyright violation, we ask you to make it known to us. Once we have become aware of an infringement of the law, we will immediately remove the content in question.

Picture credits
Torsten Thomas
Peter Andryszak
regio GmbH
Benedikt Grotjahn
City of Oldenburg (Stadt Oldenburg)
VDI Technologiezentrum GmbH, Ulrich Zillmann
fotolia#51084074 – Heizungsanlage im Keller /© Ashkan Nasirkhani 
fotolia #50102006 – Hamburger Heizwerk – Hafencity /© Sven Petersen 
fotolia #40829039 – Energiemanagement /© DOC RABE Media




backslash-n GmbH & Co. KG
Knippers Kohlenhof 15
D-49751 Sögel