Contact Which? Switch by email

For all general and customer enquiries, please email us at energyswitch@which.co.uk

Contact Which? Switch by phone

You can call us on 0800 410 1149 or 01259 220 235.

We are open: Mon - Thurs: 9am - 8pm | Fri: 9am - 6pm

Contact Which? Switch by post

If you wish to write to Which? Switch, please address enquiries to:

Which? Switch
Castlemead
Gascoyne Way
Hertford
SG14 1LH

Media enquiries

If you are a member of the media. Visit our press office for contact details of Which? Switch press contacts.

Business and copyright enquiries

Businesses and PR companies seeking information about Which? campaigns, products and copyright permissions, should contact the Which? Switch corporate relations team.

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About Which? Switch

Which? Switch provides consumers with a transparent and impartial way to compare energy tariffs and find the best gas and electricity provider for your needs.

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