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23 years celebrating

Business Energy Supplier In The UK

D-ENERGi – is a trusted Ofgem registered Business Gas Supplier and Business Electricity Supplier.
D-ENERGi is a real alternative to the big UK business energy suppliers. Incorporated in 2002, we have become one of the longest established and well respected UK independent business gas and electricity suppliers.
Our customer portfolio ranges from individual care homes to larger care home groups and specialised sectors such as education, hospitality, manufacturing, and retail. We help small, medium and large businesses reduce business energy bills, half hourly electricity prices and business electricity bills. With our competitive pricing and bespoke business energy rates, we ensure you get the best business energy deals across the UK.

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What Our Customers Say About Us

We’re proud to have an outstanding track record. Our customers shared their
remarkable experiences and the substantial savings they’ve achieved. Discover the differences for yourself
contact us on 0800 781 7626 today!

Great Communication

“Great communication, we have been working with them for many years now. They do have T’s and C’s but as long as you ask them clearly what you want they are helpful.”

Dial Directly to A Real Person

“I have been a customer of D-ENERGi for several years now. Always they have been on the money for competitive prices. But the easy part is being able to speak to the staff direct dial especially Faline and Kendall who are always on hand to help and make the job easier.”

Care Home

Competitive – Always

“I got 4 independent quotes and again I have found D-ENERGi to be the most competitive. I believe this is about 15 plus years with them and each renewal they come out the best.”

Very Efficient and Competitive

“D-ENERGi has just sorted out the electric contract for our business. I got a very friendly and efficient service from start to finish. The whole process was very straight forward and she was able to find us a cheaper and better deal than numerous other suppliers. Communication was timely with no issues. Thank you Hena Ahmed!”

Retail

Good Customer Service

“Our first contract with D-ENERGi ended last month after 5 years. We were offered good rates at the end of the contract. Also communication with the account manager was very efficient. Therefore, we decided to stay with D-ENERGi for another 3 years. I would highly recommend this company.”

Care Home

Thank You the D-ENERGi Team

“We have been a customer for many years. D-ENERGi always go the extra mile to ensure we receive the best energy rates available on the market. Our trusted point of contact is Joanne Campbell, Sales Manager. Her excellent service and support to our Charity is outstanding and very much appreciated.”

HIGHLY RECOMMEND D-ENERGI!!

“I’m a PA and my boss has numerous properties who D-ENERGi supply. We have used D-ENERGi for several years to supply these properties. Their customer service is second to none – great communication, really helpful and friendly. All the reps are helpful, and I have had the privilege of dealing often with one particular (Joanne) sales manager there who always…”

Reliable and Affordable Energy Solutions

“We recently renewed both our gas and electricity contracts, and the process with Faline Welsh was smooth and efficient, the new rates are competitive and communication was clear throughout, and any questions we had were promptly answered. It’s reassuring to know we’re now locked into a cost-effective deal that suits our needs, especially in today’s energy market. Highly recommend for…”

Restaurant

I Would Definitely Recommend D-ENERGi!

“I have been with D-ENERGi for some years now. It is so refreshing to be able to phone a number and get straight through to the person who deals with my account. My accounts are looked after by Hena Ahmed and she is always friendly and very patient and  I feel always gets me very competitive prices.”

Manufacturer

Fast and Efficient Service from Kendall

“She has dealt with our renewal the last few times. Great prices for our account compared to the competition.”

Dynamic Duo

“Always competitive pricing, react quickly to drops in the market and a direct point of contact to ensure any questions answered very quickly. Our account manager Faline always goes above and beyond, and is flexible around pricing structure, always doing what’s need to ensure they are competitive for customer. An honourable mention also to Kendall Marsden, the other half of…”

Easy Renewal Process

“We have recently renewed our gas contract with D-ENERGi. It was a quick and easy process with very good rates offered. Hena dealt with the process for us and was very helpful with the queries we had. Many thanks!”

Swift Responses

“I have to say that I am impressed with the swift answers that was given to my urgent requests by Jacob.”

Great Customer Service

“We have been a customer of D-ENERGi for a number of years now. Price is always a top consideration but customer service comes a close second. We have never been disappointed, the prices received have always been competitive and normally the best value and nothing is too much trouble for our account manager (Richard) Would not hesitate to recommend.”

Recruitment

Best Customer Service

“D-ENERGi always go the extra mile to ensure we receive the best energy rates available on the market and when I found somewhere cheaper our broker Kendall Marsden went above and beyond to match one of the rates and talked things through with me.”

Lee was an Amazing Manager

“Lee took the time and looked into our energy usage and offered us an amazing deal (45%) off our deemed rates. He was very helpful and supportive, understanding of our needs and financial costs.”

Hassle-free and Cost-effective Service

“Their great customer service stands out from the competition. Not only are they easy to reach by phone, but they also demonstrated great efficiency in promptly switching us to a more affordable tariff when energy prices dropped. It’s great to find a company that values its customers.”

Always Good Service and Price

“Always been good service speaking with someone and the prices are good. We’re a small business and have been with them 9 years now. Sorted another 2 year renewal this month with Hena, who was very helpful. Will use again.”

Great Experience with D-ENERGi

“We’ve been working with D-ENERGi for a few months and we’ve had a great experience so far. Their service is incredible and they have a very friendly team. We’ve dealt with Kendall and she’s been super helpful and quick. We look forward to continuing to work together!”

Printing

Highly Recommend

“We at printing.com have had a fantastic business relationship with D-ENERGi for over 14 years, and its always a pleasure. I’d highly recommend the team at D-ENERGi to anyone! – Antony Elmore”

Friendly and Helpful

“I have had very little reason to contact D-ENERGi but on the occasions I have, found them friendly and helpful. – J Hall”

Care Home

Been a Client for about 7 Years

“I run a large, multi-site care business in the South East and was initially canvassed and offered some good rates, which I took up. They now look after every single energy contract I have. – Mike Smith”

Superb professional service!

“Would highly recommend D-ENERGi – we were already a customer from a previous contract and the rates offered were competitive and the service provided with excellent!”

Office/ services

Great company

“Been with D-ENERGi for a number of years now, always competitive prices and would highly recommend.”

Always Easy to Get in Touch with

“Always easy to get in touch with. A good service and reasonable prices.”

Engineering

Good Service

“We have always had a good service from D-ENERGi and it is really good to speak to an operator if you ring with an enquiry.”

Great Communication

“Great communication, we have been working with them for many years now. They do have T’s and C’s but as long as you ask them clearly what you want they are helpful.”

Dial Directly to A Real Person

“I have been a customer of D-ENERGi for several years now. Always they have been on the money for competitive prices. But the easy part is being able to speak to the staff direct dial especially Faline and Kendall who are always on hand to help and make the job easier.”

Care Home

Competitive – Always

“I got 4 independent quotes and again I have found D-ENERGi to be the most competitive. I believe this is about 15 plus years with them and each renewal they come out the best.”

Very Efficient and Competitive

“D-ENERGi has just sorted out the electric contract for our business. I got a very friendly and efficient service from start to finish. The whole process was very straight forward and she was able to find us a cheaper and better deal than numerous other suppliers. Communication was timely with no issues. Thank you Hena Ahmed!”

Retail

Good Customer Service

“Our first contract with D-ENERGi ended last month after 5 years. We were offered good rates at the end of the contract. Also communication with the account manager was very efficient. Therefore, we decided to stay with D-ENERGi for another 3 years. I would highly recommend this company.”

Care Home

Thank You the D-ENERGi Team

“We have been a customer for many years. D-ENERGi always go the extra mile to ensure we receive the best energy rates available on the market. Our trusted point of contact is Joanne Campbell, Sales Manager. Her excellent service and support to our Charity is outstanding and very much appreciated.”

HIGHLY RECOMMEND D-ENERGI!!

“I’m a PA and my boss has numerous properties who D-ENERGi supply. We have used D-ENERGi for several years to supply these properties. Their customer service is second to none – great communication, really helpful and friendly. All the reps are helpful, and I have had the privilege of dealing often with one particular (Joanne) sales manager there who always…”

Reliable and Affordable Energy Solutions

“We recently renewed both our gas and electricity contracts, and the process with Faline Welsh was smooth and efficient, the new rates are competitive and communication was clear throughout, and any questions we had were promptly answered. It’s reassuring to know we’re now locked into a cost-effective deal that suits our needs, especially in today’s energy market. Highly recommend for…”

Restaurant

I Would Definitely Recommend D-ENERGi!

“I have been with D-ENERGi for some years now. It is so refreshing to be able to phone a number and get straight through to the person who deals with my account. My accounts are looked after by Hena Ahmed and she is always friendly and very patient and  I feel always gets me very competitive prices.”

Manufacturer

Fast and Efficient Service from Kendall

“She has dealt with our renewal the last few times. Great prices for our account compared to the competition.”

Dynamic Duo

“Always competitive pricing, react quickly to drops in the market and a direct point of contact to ensure any questions answered very quickly. Our account manager Faline always goes above and beyond, and is flexible around pricing structure, always doing what’s need to ensure they are competitive for customer. An honourable mention also to Kendall Marsden, the other half of…”

Easy Renewal Process

“We have recently renewed our gas contract with D-ENERGi. It was a quick and easy process with very good rates offered. Hena dealt with the process for us and was very helpful with the queries we had. Many thanks!”

Swift Responses

“I have to say that I am impressed with the swift answers that was given to my urgent requests by Jacob.”

Great Customer Service

“We have been a customer of D-ENERGi for a number of years now. Price is always a top consideration but customer service comes a close second. We have never been disappointed, the prices received have always been competitive and normally the best value and nothing is too much trouble for our account manager (Richard) Would not hesitate to recommend.”

Recruitment

Best Customer Service

“D-ENERGi always go the extra mile to ensure we receive the best energy rates available on the market and when I found somewhere cheaper our broker Kendall Marsden went above and beyond to match one of the rates and talked things through with me.”

Lee was an Amazing Manager

“Lee took the time and looked into our energy usage and offered us an amazing deal (45%) off our deemed rates. He was very helpful and supportive, understanding of our needs and financial costs.”

Hassle-free and Cost-effective Service

“Their great customer service stands out from the competition. Not only are they easy to reach by phone, but they also demonstrated great efficiency in promptly switching us to a more affordable tariff when energy prices dropped. It’s great to find a company that values its customers.”

Always Good Service and Price

“Always been good service speaking with someone and the prices are good. We’re a small business and have been with them 9 years now. Sorted another 2 year renewal this month with Hena, who was very helpful. Will use again.”

Great Experience with D-ENERGi

“We’ve been working with D-ENERGi for a few months and we’ve had a great experience so far. Their service is incredible and they have a very friendly team. We’ve dealt with Kendall and she’s been super helpful and quick. We look forward to continuing to work together!”

Printing

Highly Recommend

“We at printing.com have had a fantastic business relationship with D-ENERGi for over 14 years, and its always a pleasure. I’d highly recommend the team at D-ENERGi to anyone! – Antony Elmore”

Friendly and Helpful

“I have had very little reason to contact D-ENERGi but on the occasions I have, found them friendly and helpful. – J Hall”

Care Home

Been a Client for about 7 Years

“I run a large, multi-site care business in the South East and was initially canvassed and offered some good rates, which I took up. They now look after every single energy contract I have. – Mike Smith”

Superb professional service!

“Would highly recommend D-ENERGi – we were already a customer from a previous contract and the rates offered were competitive and the service provided with excellent!”

Office/ services

Great company

“Been with D-ENERGi for a number of years now, always competitive prices and would highly recommend.”

Always Easy to Get in Touch with

“Always easy to get in touch with. A good service and reasonable prices.”

Engineering

Good Service

“We have always had a good service from D-ENERGi and it is really good to speak to an operator if you ring with an enquiry.”

Our Customers' Reviews

 

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Frequently Asked Questions

How much money could I save by switching business energy suppliers?
A: Switching business energy suppliers can lead to significant savings. When your business energy contract is approaching its end, take the opportunity to compare business energy prices and secure lower energy rates. At D-ENERGi, our price matching team not only matches your current energy quotes but strives to beat it! Let us help you save thousands on your energy bills.
How to switch business energy suppliers?
A: Switching to D-ENERGi is quick and simple, there are only a few steps to start making big savings.
• Get your free quote: Fill out a few information on our website.
• Get in touch: Our dedicated account managers will get in touch and understand your business energy needs. We’ll find the best rates tailored to your business needs.
• Switching over: We’ll handle the rest of the switch and work with your current energy supplier.
How long does it take to switch business energy suppliers?
A: • The business energy switch process takes around four weeks. If you have no outstanding debts with your previous supplier and are within your energy contract’s switching window, the transition will be seamless.
• The D-ENERGi team will support you throughout the process, working with your current energy supplier for a smooth and hassle-free energy switch.
When is the best time to switch business energy suppliers?
A: To switch to a new business energy supplier, you will need to check your notice period which can usually be found in your current contract terms and conditions of your current energy provider. At D-ENERGi, our customers can serve termination notice at any point up to 30 days before the contract end date. Always review your current contract terms and conditions for any potential charges.
When it comes to securing the lowest rates and getting the timing right, our friendly experts are always monitoring the energy market closely looking for trends that will indicate when prices are looking most favourable. For more information, please get in touch with us!
How to get free business energy quotes?
A: Getting a business energy quote is quick and straightforward.
• Fill Out Our Online Form: Simply complete our online form, and our energy experts will get in touch with you as soon as possible.
• Receive Your Business Energy Quotes: We’ll provide free, bespoke business energy quotes with no obligation to meet your business needs.
• Choose Your Energy Deal: Once you select the best energy tariffs for your business, we’ll handle the entire switching process, guiding you every step of the way.

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