D-ENERGi
D-ENERGi is a Manchester-based, Ofgem-registered business energy supplier providing electricity, gas, and 100% UK Wind Power renewable energy to thousands of UK commercial customers across offices, care homes, manufacturing, hospitality, charities, and schools since 2002.
- Company typePrivate
- Founded2002
- HeadquartersManchester, United Kingdom
- Headcount101–250
- GTM typeB2B
- OfferingServices
What D-ENERGi does
D-ENERGi is an Ofgem-registered, family-run business energy supplier headquartered in Manchester, United Kingdom, operating nationally across England, Scotland, Wales, and Northern Ireland since 2002. The company supplies business electricity, business gas, and 100% UK Wind Power renewable energy to thousands of UK commercial customers spanning offices, care homes, schools and nurseries, manufacturing, hospitality, and charities, and serves both SME and larger multi-site operators.
The company's underlying technology stack centres on commercial energy supply infrastructure: smart meters, Automated Meter Reading (AMR) systems, and half-hourly electricity metering for single and multi-site customers, supported by an online customer portal and a native mobile application on iOS and Android for meter readings, billing access, and contract management. Pricing is bespoke and tailored to each customer's usage profile, with a price-matching promise and multi-year contract terms; no public pricing tiers are disclosed.
D-ENERGi makes money primarily through recurring subscription-style revenue from gas and electricity supply contracts, supplemented by free contract review and energy consultancy services that function as a customer acquisition channel rather than a paid revenue line. Distribution is sales-led, combining direct phone outreach, website quote forms, and dedicated account managers who handle the switching process end-to-end. The company positions itself as the credible mid-tier alternative to the Big Six UK energy suppliers, competing on personalised service (calls answered within three rings), price-matching, and vertical specialisation rather than on scale or technology differentiation.
D-ENERGi firmographics
Firmographics- Name
- D-ENERGi
- Legal name
- D-ENERGi
- Website
- https://d-energi.com
- Company type
- Private
- Founded year
- 2002
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- D-ENERGi is a Manchester-based, Ofgem-registered business energy supplier providing electricity, gas, and 100% UK Wind Power renewable energy to thousands of UK commercial customers across offices, care homes, manufacturing, hospitality, charities, and schools since 2002.
- Ownership category
- akta.pro rank
D-ENERGi industry classification
Industry- Product category
- Business Energy Supply
- NAICS
- Electric Power Generation, Transmission and Distribution (2211), Electric Power Transmission, Control, and Distribution (22112)
- SIC
- Electric Services (4911), Electric, Gas & Sanitary Services (4900)
- akta.pro primary industry
- Supplier Tendering / RFP Management & Contract Negotiation Services (EUAGAEAE)
Keywords
Where D-ENERGi is headquartered
LocationHeadquarters
- HQ city
- Manchester
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
D-ENERGi business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Supply Chain, Personnel, Operations, Marketing or Sales, Technology or R&D
Revenue model
- Business Gas Supply: Supply of business gas with flexible options including fixed and variable tariffs tailored to businesses of all sizes.
- Business Electricity Supply: Competitive rates for fixed and variable business electricity contracts for small, medium and large businesses. Includes half-hourly electricity metering for single and multi-site operations.
- Free Contract Review and Consultancy: Free energy consultancy services to identify savings and uncover better energy options for businesses, supporting the core supply revenue streams.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Multi-year contract | Bespoke Business Energy Pricing |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
D-ENERGi product offering
Product offeringCore offering
D-ENERGi is an Ofgem-registered UK business energy supplier providing gas and electricity contracts to commercial customers, including fixed and variable tariffs, half-hourly electricity for multi-site operations, and 100% UK wind power. It offers dedicated account management, free contract reviews, and energy consultancy to help businesses reduce energy costs.
Product overview
D-ENERGi is a business energy supplier offering a unified portfolio of energy products and services. The core offering consists of Business Electricity and Business Gas products with fixed and variable tariff options, supplemented by a 100% UK Wind Power renewable option. Additional services include Half Hourly Electricity contracts for multi-site businesses, Smart Meters for real-time monitoring, AMR Meters for automated readings, an online Customer Portal for account management, and a Mobile App for iOS and Android. Together, these products provide a complete business energy supply and management solution.
Differentiator
Problem solved
Functional benefit
Products and services
- Business Electricity Competitive fixed and variable business electricity contracts tailored to small, medium and large businesses.
- Business Gas Flexible business gas supply with fixed and variable tariffs tailored to businesses of all sizes.
- 100% UK Wind Power Renewable energy offering providing 100% UK-sourced wind farm energy to businesses seeking cleaner power alternatives.
- Half Hourly Electricity Tailored business electricity contracts for single site and multi-site businesses with price-matching to ensure competitive rates.
- Smart Meters Smart meter support and installation providing two-way communication for real-time energy monitoring and remote management for business customers.
- Free Contract Review and Energy Consultancy Free energy consultancy service reviewing a business's current energy contract to identify savings and uncover better options.
Quantifiable outcome
- Average annual bill improvement of 10–20%
Companies that use D-ENERGi
Customer profileNamed customers1 record
Segments8 records
Ideal customer profiles2 records
D-ENERGi technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
D-ENERGi partnerships and signals
Strategic signalScale indicators4 records
Recent moves3 records
Expansion highlights5 records
D-ENERGi competitors and assessment
Company assessmentDirect peers
- SmartestEnergy: UK business electricity supplier focused on renewable energy supply to commercial customers. Comparable renewable product positioning and business-only focus.
- Haven Power: UK business electricity supplier with a focus on industrial and commercial customers. Overlapping customer base and supply proposition, particularly in half-hourly metering.
- Opus Energy: UK business energy supplier serving SMEs and larger commercial customers with electricity and gas supply. Closely comparable to D-ENERGi in customer segment focus and product mix.
- Yu Energy: UK independent business energy supplier focused on SMEs across multiple sectors. Comparable to D-ENERGi as a mid-market challenger to the Big Six with similar vertical targeting and contract structures.
- Crown Gas & Power: Independent UK business gas and electricity supplier serving commercial customers. Directly comparable in business model, supply scope, and mid-market positioning.
Broad incumbents
- TotalEnergies Gas & Power: Global energy major's UK business supply division, offering gas, power, and renewable solutions to UK commercial customers. Overlaps on renewable offerings and large customer base.
- SSE Business Energy: SSE's commercial energy supply division serving UK businesses of all sizes. Comparable product offering (gas, electricity, renewables) with broader portfolio and balance sheet.
- E.ON Business: Business energy supply division of E.ON UK, providing gas, electricity, and sustainability solutions. Comparable breadth of offering across renewables and conventional supply.
- British Gas Business: Business arm of Centrica, one of the Big Six UK energy suppliers. Competes directly with D-ENERGi for the same SME and mid-market segments but at vastly greater scale.
- EDF Business: Commercial energy supply arm of EDF in the UK, providing gas, electricity, and renewable solutions to businesses. Overlaps with D-ENERGi's full product set including green tariffs.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
D-ENERGi social profiles
Digital presenceD-ENERGi compliance and trust
Trust signalCompliance1 record
D-ENERGi financial estimates
Financial estimateRevenue estimate
Valuation estimate
D-ENERGi leadership team
Management profileNumber of profiles
D-ENERGi funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
D-ENERGi M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about D-ENERGi
What does D-ENERGi do?
D-ENERGi is an Ofgem-registered UK business energy supplier providing gas and electricity contracts to commercial customers, including fixed and variable tariffs, half-hourly electricity for multi-site operations, and 100% UK wind power. It offers dedicated account management, free contract reviews, and energy consultancy to help businesses reduce energy costs.
Is D-ENERGi a public or private company?
D-ENERGi is a private company. It is classified as family owned and is currently operating.
When was D-ENERGi founded?
D-ENERGi was founded in 2002. It employs 101 to 250 people.
Where is D-ENERGi based?
D-ENERGi is headquartered in Manchester, United Kingdom, in the Europe region.
How does D-ENERGi make money?
Three revenue lines are on record. Business Gas Supply is the primary driver. The others are business Electricity Supply and free Contract Review and Consultancy.
Who are D-ENERGi's main competitors?
Direct peers on record are SmartestEnergy, Haven Power, Opus Energy, Yu Energy and Crown Gas & Power. Broad incumbents are TotalEnergies Gas & Power, SSE Business Energy, E.ON Business, British Gas Business and EDF Business.
Does D-ENERGi have an API?
No public API is recorded for D-ENERGi.
What industry is D-ENERGi in?
D-ENERGi's product category is Business Energy Supply. Its primary akta.pro industry code is EUAGAEAE, Supplier Tendering / RFP Management & Contract Negotiation Services. Its NAICS code is 2211 and its SIC code is 4911.