🤝 TRUSTED PARTNER | EXPERT ANALYSIS

D-ENERGi Independent UK Business Energy Supplier

100% Green on Request

Established in 2002, D-ENERGi supplies UK businesses of all sizes with competitive contracts, responsive service and the option of 100% renewable electricity (UK wind) on request. Standard electricity is brown unless a green tariff is agreed at the point of sale. We'll help you compare it fairly.

💨 100% UK Wind (on request)
🧾 Price-Match Promise
📟 Smart Meter Installations
👩‍💼 Sectors: Care, Education, Retail & More
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⭐ 4.3/5 on Trustpilot ( 322 reviews)
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• as of 16/10/2025
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Independent Since 2002

Over 20 years serving UK businesses as a genuinely independent supplier. Ofgem-registered with no ties to major utility groups, ensuring unbiased service focused purely on competitive rates and customer satisfaction.

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Price-Match Promise

Dedicated price-matching team ensures you get the most competitive rates available. They don't just match competitor quotes—they strive to beat them, giving both new and renewing customers confidence in their pricing.

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100% Green on Request

Offers 100% renewable electricity (UK wind) when requested at point of sale and agreed on green contract. Standard supply is brown by default, giving businesses choice between cost-focused or environmental options.

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Sector Expertise

Specialises in care homes, education, hospitality, manufacturing, and retail sectors. Deep understanding of these industries' specific energy patterns, requirements, and challenges helps tailor better contract solutions.

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Smart Meter Installations

Handles smart meter installations and energy services in-house, ensuring streamlined coordination between supply contracts and metering requirements. Reduces complexity and speeds up switching processes.

Why Partner With Smart Energy Company

Your dedicated utility team – market insights, renewal reminders, and expert guidance

100%
5-Star Trustpilot Reviews
2014
Established & Independent
28+
UK Suppliers Compared
11+
Years Market Experience
⭐⭐⭐⭐⭐

"Tom keeps me updated on market developments and energy pricing regularly, helps me make informed decisions on when to renew. Already saved thousands compared to my previous long-term supplier."

Julie - Manufacturing Company, Liverpool
⭐⭐⭐⭐⭐

"Helped us out a lot with finding out that we'd been massively overcharged by our electric company. Smart Energy went above and beyond helping us get our money back by chasing them down."

Manufacturing Business, Merseyside
⭐⭐⭐⭐⭐

"Great communication throughout and much quicker turnaround than expected. Really impressed with the service and would definitely recommend to other businesses."

Office Services, North West
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Your Utility Partner

We act as an extra employee for your business – handling all things utility related. From market insights and renewal reminders to resolving billing queries and navigating complex energy decisions.

Independent advice, no supplier bias. We compare D-ENERGi against 28+ UK suppliers to ensure you get the right contract for your business needs.

✓ Independent ✓ Expert Guidance ✓ Ongoing Support

Is D-ENERGi Right for Your Business?

A practical guide to help you decide if D-ENERGi matches your business energy needs

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D-ENERGi is Ideal For Businesses That...

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Want the Most Competitive Pricing

Value D-ENERGi's price-match promise where their dedicated team doesn't just match competitor quotes—they strive to beat them for both new and renewing customers.

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Operate in Care, Education, or Retail Sectors

Benefit from D-ENERGi's specialised experience in care homes, education facilities, hospitality, manufacturing, and retail—sectors they understand deeply.

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Want Choice in Environmental Options

Appreciate having both brown (cost-focused) and 100% green electricity (UK wind) options, allowing you to balance environmental goals with budget constraints.

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Prefer Independent Suppliers

Value working with a genuinely independent supplier (since 2002) with no ties to major utility groups, ensuring unbiased service and competitive focus.

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Need Smart Meter Coordination

Require streamlined coordination between energy supply and smart meter installations, handled in-house to reduce switching complexity.

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Consider Your Options If You...

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Want Built-In Green Energy by Default

D-ENERGi's standard electricity is brown—you must specifically request and agree to green tariffs at point of sale for renewable options.

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Prefer Household Brand Names

As an independent supplier focusing on business markets, D-ENERGi has lower consumer brand awareness compared to major utility groups.

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Need Multiple Renewable Gas Options

D-ENERGi specialises in electricity—if you need flexible biogas blends or comprehensive renewable gas options, other suppliers may offer more choice.

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Require Extensive Utility Services

While they handle smart meters well, businesses needing comprehensive water connections or multi-utility coordination might need additional suppliers.

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Work Outside Their Core Sectors

If your business operates outside care, education, hospitality, manufacturing, or retail, you might not benefit from their sector-specific expertise.

Our Partner Recommendation

D-ENERGi excels for businesses prioritising competitive pricing and sector expertise. Their price-match promise, 20+ years independence, and specialisation in care, education, and retail provide strong foundations. The choice between brown (cost-focused) and green electricity (UK wind) gives flexibility to balance environmental goals with budgets. As D-ENERGi partners, we help evaluate their green options, secure their most competitive rates, and provide ongoing contract management throughout your term.

Get D-ENERGi Quote Through Partnership

Latest Insights on D-ENERGi

See our latest blogs on D-ENERGi to keep in the know and up to date!

D-energi out of contract rates - april 2025 update what you 'll pay if your contract expires without

D-ENERGi Out of Contract Rates – April 2025 Update

by Thomas McGlynn • 10 April 2025
D-ENERGi’s April 2025 deemed rates are live. See gas and electricity unit rates, standing charges, and how to avoid paying over the odds on out-of-contract pricing.

Environmental Impact at a Glance

D-ENERGi's choice between standard brown electricity and 100% UK wind power on request

D-ENERGi offers both standard brown electricity (default) and 100% renewable electricity from UK wind farms when specifically requested at point of sale. However, they don't publish their standard brown fuel mix breakdown - only showing you the appealing 100% green data whilst keeping their default supply composition undisclosed.

D-ENERGi Green Tariff vs UK Average Impact

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Renewable Electricity
D-ENERGi Green: 100%
UK Average: 32.8%
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CO₂ Emissions (g/kWh)
D-ENERGi Green: 0g
UK Average: 208g
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UK Wind Power Source
D-ENERGi Green: 100% UK Wind
Request Required: Point of Sale

D-ENERGi's Environmental Product Range

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Standard Brown Electricity

Default electricity supply stated as "brown" but D-ENERGi doesn't publish the actual fuel mix breakdown (coal, gas, nuclear percentages). Unlike other suppliers who disclose full details, the composition remains undisclosed.

Limited Transparency
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100% UK Wind Power

Fully renewable electricity sourced exclusively from UK wind farms with zero CO₂ emissions. Must be specifically requested from account manager at point of sale and agreed on green contract.

On Request Only
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Transparent Compliance

Annual fuel mix disclosure meets Electricity Regulations requirements. Published data shows clear distinction between standard brown supply and optional green tariff choices.

Fully Regulated

Ready to Choose Your Environmental Option?

D-ENERGi's choice between standard brown electricity and 100% UK wind power gives you control over your environmental impact. Whether you prioritise cost-effective brown electricity or zero-carbon UK wind power, we help you understand the pricing difference and environmental implications. As D-ENERGi partners, we ensure you know about both options and can request green tariffs properly at point of sale.

Weekly Energy Market Recaps

Weekly Energy Market Recaps

Stay on top of weekly market trends

Get a comprehensive 5–7 day breakdown of UK gas and electricity market movements, price trends, and what it means for your renewal strategy. Updated every Friday with forward contract analysis and expert forecasting.

Weekly Market Updates
A woman is pointing at a lightning bolt on a purple background.

Daily Energy Market Report & Business Rates | Smart Energy Co

by Thomas McGlynn • 15 December 2025
Get the latest UK gas and electricity wholesale prices. Updated daily with power market insights, price trends, and tips to help your business stay ahead.
Energy market recap graphic. Gas price: 65.78 p/therm (down 1.7%). Power price: £69.40/MWh (down 0.8%). Man points at a screen.

UK Energy Market Update: 8th - 12th December 2025

by Thomas McGlynn • 15 December 2025
Cal26 gas down 1.7% to 65.78p, power down 0.8% to £69.40. Fourth consecutive week of falls — possible bottom forming. Get quotes now or wait? We break it down.
Weekly energy market recap: gas at 66.94p/therm, down 6.4%, power at £69.94/MWh, down .6%. Man with laptop and graphs.

UK Energy Market Update: 1st - 5th December 2025

by Thomas McGlynn • 9 December 2025
Cal26 gas crashed below 67p – down 6.4% this week, 13% in two weeks. Mild weather and strong wind drove falls. What it means for your renewal.
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Get Your D-ENERGi Partner Quote

Access competitive D-ENERGi rates with their sector expertise, independence since 2002, and choice between brown (cost-focused) or green (UK wind) electricity options with expert guidance throughout your term.

Why Get D-ENERGi Through Our Partnership?

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Sector Expertise & Independence

Benefit from 20+ years independent operation and deep expertise in care, education, retail, hospitality, and manufacturing sectors.

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Green Energy Choice

Choose between cost-effective brown electricity (standard) or 100% UK wind power (on request) to balance environmental goals with budgets.

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Independent Market Comparison

We compare D-ENERGi's rates against our 28+ supplier network to confirm you're getting genuine best value for your business needs.

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Green Tariff Navigation

Expert guidance on requesting D-ENERGi's green tariffs properly at point of sale, plus ongoing contract management support.

100% 5-Star Trustpilot Reviews
11+ years helping UK businesses find the right energy suppliers with independent expertise, transparent advice, and ongoing contract support.