What We Do
D-ENERGi is a Ofgem-registered business energy provider. We are a real alternative to the Big Six in the UK. With over 24 years of industry expertise, we pride ourselves on delivering personalised customer service, ensuring your calls are answered within three rings.
Customer Portal

Manage Your Account Online
As a valued customer, you can easily manage your account with our user–friendly portal.
Here’s what you can do:
• Submit meter readings
• View your contract details
• Check billing history and balances
• Download invoices
• Request half–hourly data
Download our app from the App Store or Google Play for even more convenience or simply log in through your computer or mobile device.
Why D-ENERGi?


Expertise You Can Trust
With over 24 years of experience, we proudly serve care homes, hospitality, manufacturing, education, retail and various other sectors across the UK.
Average Savings
Our clients save 10–20% on their annual gas and electricity bills.
Personalised Service
We provide the personal and reliable service that major business energy suppliers can’t match. You’ll have a dedicated account manager ready to assist you every step of the way.
See how we work with different sectors
Get a QuoteWhat our customers say!
Switch to D-ENERGI
Switching your energy provider to D-ENERGi is a smooth and stress-free experience. With our competitive prices, excellent customer service and over two decades of industry expertise, we make the process of switching your business energy supplier easier than ever.
Latest News
Awards & Accreditations
View allD-ENERGi – 24 years Leading Business Energy Supplier UK.

















