Sales enquiries

Call us

Contacting us by phone is easy - just select the relevant number below to reach one of our friendly sales teams:

Email us

Choose an email option below to submit an enquiry to our sales teams: 

Customer enquiries

Please contact your Account Manager directly or contact the Customer Services Team using one of the options below:

Accounts and finance enquiries 

General enquiries

Please use the enquiry form at the bottom of this page. 


You can search and apply for available roles at SmartestEnergy online. 

Office locations

SmartestEnergy Limited:

SmartestEnergy Business Limited:

Complaints procedure

Our aim is to give you excellent customer service, but we acknowledge that sometimes we might get it wrong. Please let us know as soon as you have a complaint so we can work with you to put it right quickly.

Report energy theft

Tampering with electricity meters can be dangerous. If you see or suspect energy theft, please report it to Stay Energy Safe by calling 0800 023 2777 or using their online form.

Enquiry form