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The purchasing department of Energieversorgung Oberhausen AG is responsible for the central procurement of materials and services for STOAG Stadtwerke Oberhausen GmbH.

You can find the general terms and conditions of purchase and ordering (AEB) of STOAG Stadtwerke Oberhausen GmbH here.

Contact Us
Energy supply Oberhausen AG
Purchasing and materials management
Danziger Strasse 31
46045 Oberhausen

Your direct contact person
Stephen Grefer
e-mail s.grefer (at)

Thorsten Loell
e-mail t.loell (at)

service times
We are there for you Monday to Thursday from 8 a.m. to 16 p.m. and on Fridays from 8 a.m. to 13 p.m. In urgent cases, you can also call us at the head office on 0208 835-0.