D-ENERGi is a real alternative to the big energy suppliers.

Incorporated in 2002 we have become one of the longest established and well respected UK independent business energy solutions providers. We strive to provide the best business electricity and gas prices and install smart meters for you. This can help businesses track and manage their energy usage more efficiently.

To request a free quote, you are invited to fill in your information. D-ENERGi assures prompt responses from Customer Services team and pledges to answer calls within five rings or less, emphasizing our commitment to responsive customer support.

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23 years of experience
15 years of experience
15 years of experience


Business Energy UK

D-ENERGi – Business Energy Supplier TM is an Ofgem registered Business Gas Shipper, Business Gas Supplier and Business Electricity Supplier.  Our customer portfolio ranges from smaller individual care homes to larger care home groups and other specialised sectors such as education, hospitality, manufacturing, and retail. We help large, medium or small businesses reduce their business energy costs, half hourly electricity pricesbusiness electricity bills by offering the most competitive prices and rates in the UK.
  • Business Gas

    We offer the best business gas rates with unbeatable pricing

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  • business electricity suppliers

    Business Electricity

    We offer the best business electricity rates with unbeatable pricing

    Get a free Quote
  • Half Hourly Electricity

    We offer the best half hourly electricity rates with unbeatable pricing

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  • gas and electricity meter reading

    Submit a meter reading

    Submit your business gas or electricity reading online

    Submit your meter reading
  • Business Energy Switch

    Switch over to us with excellent customer service

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  • Smart Meters for Business

    Upgrade to SMETS2 or AMR meters to monitor your energy consumption in real-time

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  • Competitive Prices

    Our dedicated Account Manager will be assigned to provide tailormade business energy rates to small and large businesses in the UK, reduce your business energy prices, half hourly electricity prices, business electricity and gas bills. We strive to offer the most competitive prices in the UK. Also, provide the promptest support such as switch business energy supplier, install smart meters for businesses and all your business energy needs.

    Compare our business energy prices
  • Customer Zone

    Check out our terms and conditions, smart meters, microbusiness guide and our FAQs

  • Excellent Customer Service

    We strive to be ‘The One-Stop Energy Solution Provider’ and we are committed to providing excellent and extraordinary customer service to all of our customers. We offer a UK-based and friendly Customer Services team promptly addressing customer inquiries, ensuring that calls are answered promptly within five rings or less. Call us on 0800 781 2626 or enter your queries in the Live Chat located at the lower right corner of the website.

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  • Trustpilot

    We have gathered an outstanding track record, with an average score 4.1 out of 5, over 80% are 5-star reviews with positive feedback from our customers on Trustpilot. We are proud to be a reliable, efficient and the most competitive business energy supplier in the UK. These reviews motivate us to provide extraordinary customer service to our customers.

award-iconAwards & Accreditations


Investors in People Gold    aaaward  eea
6416 NBA17 Finalist Logo    uk business awards    DENERGI-GBEA17

Call for free 0800 781 7626 to speak to one of our friendly Customer Services team or chat with us in the Live Chat during business hours and reduce your business energy prices!

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