OIE customer service becomes international

Energy connects cultures


OIE is colourful and diverse: just like the world in which we live and which we want to make more sustainable. For example, we generate electricity from renewable energies and ensure that it comes to your home.

You would like to conclude an electricity contract with OIE? We will be happy to support you step by step.

All information for download

Registration and deregistration

How to become a customer of OIE

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Welcome letter

All information about the first letter from OIE

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Annual bill

The information on your electricity bill easily explained

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Handover report

Your meter readings when changing apartments

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