Service-Telefon: 0800 1 011700

Ein kostenloser Service von SWB Energie und Wasser, Montag bis Freitag 8 bis 20 Uhr, Samstag 8 bis 16 Uhr


SWB Energie und Wasser - energy and water for the region

Once the political centre of Germany, now its climate capital – SWB Energie und Wasser has played a significant part in Bonn's progress towards becoming the German centre for expertise in sustainability, environment and development.

Increasing energy efficiency, the use of renewable resources, and reducing particulates and CO2 have for years been the declared strategic objective of this Bonn-based market leader.

More than 200,000 private households, businesses, institutions and other organisations have chosen SWB Energie und Wasser as their provider of electricity, natural gas and drinking water.

Our products



We can offer you just the right electricity tariff - from standard supply to green electricity.

Natural gas

Natural gas

Whether standard supply, premium services or extra-green – the choice is yours with natural gas too.



We provide the region with drinking water which meets the highest quality standards.

District heating

District heating

Environmentally friendly heating – we provide more than 2000 customers with district heating produced as a by-product of electricity generation.

And there's more:
You can also get electricity and natural gas in a good-value combined package. Building your own house? We can provide the connections required – on schedule and to the required technical specifications.

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We are there for you!

Would you like some advice, do you wish to register or change your registration or find out more about our products?

Contact by e-mail


There for you on site

Service centre
Welschnonnenstr. 4
53111 Bonn
How to reach us

Opening times::
Monday to Wednesday 9am to 4pm
Thursday 9am to 6pm
Friday 9am to midday

Report a problem

24 hoursElectricity: 0228-711 3500
Natural gas, Water,
District heating:
0228-711 1