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Quick Help Support

E.ON Next customer service

United Kingdom
Last checked 21 October 2026
Official site eonnext.com

Fastest route: the support page

eonnext.com/institute-of-customer-service-servicemark-accreditation

Open the support page

Phone numbers

0808 501 5200 Domestic Listed on eonnext.com
0808 501 5699 Sme Listed on eonnext.com
0808 501 5088 Related calls Listed on eonnext.com/contact
0808 223 1133 Listed on eonnext.com/unhappy
0808 223 1144 Listed on eonnext.com/unhappy
0808 196 8660 Listed on eonnext.com/unhappy

Email

hellobusiness@eonnext.com Listed on eonnext.com/contact

Chat and social

WhatsApp 0808 501 5200

Help pages

Support page eonnext.com/institute-of-customer-service-servicemark-accreditation
Help centre eonnext.com/help/convo
Contact page eonnext.com/contact

Complaints

Complaints page eonnext.com/unhappy
Ombud or regulator financial-ombudsman.org.uk

Address and opening hours

Address

Trinity House, 2 Burton Street, Nottingham, NG1 4BX, GB

Opening hours

If you prefer giving us a ring, know that our lines are open 9am to 5pm Monday to Thursday, 9am to 4pm Friday.
if you’re a business customer, 9am to 5pm Monday to Thursday, and 9am to 4pm Friday.

As published on eonnext.com

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Independent directory. Not affiliated with E.ON Next. We never route or record your call.