Who Are Good Energy for Business? | UK Business Energy Supplier Guide

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Last verified: March 2026 | Report outdated information


On This Page

  • About Good Energy for Business
  • The Good Energy for Business Checklist
  • Security
  • Transparency
  • Convenience
  • Services
  • Environmental
  • Sector Fit Assessment
  • Telnergy’s Take
  • Is Good Energy for Business Right For You?
  • Get in Touch

About Good Energy for Business

Good Energy is one of the UK’s original green energy suppliers, founded in 1999 with a clear and unwavering mission: to tackle climate change through renewable electricity and sustainable energy solutions. For over 25 years it has refused to supply electricity from fossil fuel or nuclear sources, building an energy business structured entirely around clean generation — long before the wider market made renewable energy commercially mainstream.

What makes Good Energy structurally different from almost every other supplier in this guide is how it sources its electricity. Rather than purchasing Renewable Energy Guarantee of Origin (REGO) certificates from the open market — a practice that allows suppliers to label fossil-fuel-derived electricity as “green” without changing the physical supply — Good Energy holds direct Power Purchase Agreements (PPAs) with over 3,000 independent UK renewable generators. These are real contracts with real farms, wind parks, and solar sites across Britain. The electricity customers consume is matched against generation from these specific sites throughout the year.

Furthermore, Good Energy goes further than any other UK supplier by aiming to match generation to consumption in real time, half-hour by half-hour. In 2025, it achieved an independently verified 88% half-hourly match between customer demand and renewable generation, as measured by the Matched Clean Power Index — the highest of any UK energy supplier. The remaining 12% is matched over the course of the year, meaning annual delivery of 100% renewable electricity is guaranteed, but the commitment to real-time matching is a materially higher standard than the industry norm.

Good Energy is the UK’s only B Corp certified energy supplier for both homes and businesses. B Corp certification is awarded by B Lab to companies that meet rigorous social and environmental performance standards, verified through a comprehensive third-party assessment process. Holding B Corp status demonstrates that Good Energy’s commitments are independently verified, not self-declared.

The company is headquartered in Chippenham, Wiltshire, and serves a mix of domestic and business customers, with specialist SME business supply, commercial solar panel installation, Feed-in Tariff administration, and export payment services.

Quick Facts

Detail Information
Founded 1999
Headquarters Chippenham, Wiltshire
Business Phone 0345 034 2401
Business Hours Mon–Fri 9am–5pm (closed bank holidays)
Business Email sme-support@goodenergy.co.uk
Trustpilot Rating 4.8–4.9/5 (~14,000 reviews)
Citizens Advice Ranking 8th out of 16 (mid-table)
B Corp Certified Yes — only B Corp energy supplier in UK
Independent Generator Network 3,000+ UK renewable generators
Real-time generation matching 88% half-hourly (2025) — UK’s highest
Price Cap Exemption Yes (tariffs exempt from Ofgem cap)

The Good Energy for Business Checklist

Security

Are their prices fully fixed?

Good Energy for Business offers three main contract structures for SMEs:

Fixed-rate tariff: Unit price locked for the contract duration, typically one to three years. Provides budgeting certainty and protection from wholesale price rises. Good Energy’s fixed tariff for businesses covers the unit rate and standard standing charge. Pass-through elements (network charges, levies) are variable as with most mainstream fixed products. Fixed tariff prices are not displayed publicly on Good Energy’s website — a quote is required.

Variable tariff: Unit rate tracks wholesale market conditions and can be reviewed periodically. No exit fee on variable supply. Good Energy’s variable tariff is exempt from the Ofgem price cap (see below).

Flexible / index-linked tariffs (larger businesses): For businesses with higher energy spend and more sophisticated procurement strategies, Good Energy offers index-linked tariffs aligned to day-ahead market prices. These suit organisations comfortable with price volatility that want to take advantage of market dips.

Power Purchase Agreements (PPAs) and Corporate PPAs (CPPAs): For organisations with significant energy demand, defined sustainability targets, and stable consumption profiles, Good Energy can structure direct PPAs with specific renewable generators from its 3,000+ network. PPAs are typically multi-year agreements providing long-term price visibility and a direct, traceable link between your business and specific renewable generation sites — the strongest possible scope 2 reporting credential.

Product Best For Price Certainty
Fixed tariff (1–3 years) SMEs — budgeting and certainty ✓ Fixed unit rate
Variable tariff Flexibility, no commitment ✗ Market-linked
Index-linked (large) Organisations comfortable with market exposure ✗ Variable
PPA / CPPA Large organisations with stable demand and sustainability targets ✓ Long-term visibility

Price cap exemption

Good Energy’s tariffs are exempt from the Ofgem price cap on the basis that it supplies genuinely additional renewable electricity through direct generator relationships — going beyond standard REGO certificate purchasing. As with Ecotricity, this exemption means the regulatory ceiling that caps other suppliers’ variable rates does not apply to Good Energy. In practice, Good Energy has consistently priced competitively relative to the cap, but the absence of the regulatory limit is worth understanding.

Back-billing policy

Good Energy is an Energy UK member and adheres to the Back Billing Principle, limiting retrospective billing to 12 months for meter correction adjustments.


Transparency

What is the termination process?

Good Energy contacts customers ahead of contract expiry with renewal options and information on the tariffs available. At contract end without renewal agreement, customers are moved to Good Energy’s variable tariff rather than into a new fixed-term contract without consent.

Termination notices for fixed contracts should be submitted within the renewal window, which typically opens 30–90 days before contract end. Termination can be initiated by:

Early termination fees apply for exiting fixed-term contracts before the contract end date. Specific exit fee terms are set out in the contract summary provided at sign-up.

What happens at contract end?

Without a renewal agreement, Good Energy moves customers to its variable tariff. This is more expensive than fixed contract rates but can be exited at any time without penalty. Good Energy’s out-of-contract experience is generally less punishing than some competitors’ deemed rate structures, though active renewal management is recommended.

Is there a rollover?

Good Energy does not roll customers into new fixed-term contracts without consent. Movement at contract end is to the variable product.


💬 Questions about Good Energy for Business contracts? Our team can explain Good Energy’s renewable credentials in detail and compare against the market. Call: 01202 028888 | WhatsApp: 07360 272168 | Email: hello@telnergy.com


Convenience

Payment options

  • Direct Debit (preferred — variable or fixed budget plan)
  • Online account payment
  • Card payment by phone

Payment is typically collected monthly. Good Energy credits export payments from solar or generation schemes monthly — a notably faster payment cycle than some competitors who pay quarterly.

Online account management

Good Energy provides an online business account portal and mobile app enabling:

  • Meter reading submission
  • Invoice viewing and download
  • Usage monitoring
  • Account detail management
  • Export payment tracking

The online platform is described in customer reviews as user-friendly and well-organised. Good Energy’s app supports both iOS and Android.

Customer service standards

Good Energy operates UK-based customer service from Chippenham with a reputation for genuinely personal, responsive service that stands out in a sector where call-handling experiences are often frustrating. Business lines are available Mon–Fri 9am–5pm on 0345 034 2401, with email queries handled at sme-support@goodenergy.co.uk.

The Trustpilot rating of 4.8–4.9/5 from approximately 14,000 reviews is one of the highest of any UK energy supplier, with reviewers consistently citing fast email response times (sometimes within 15 minutes), staff named individually in positive reviews, and genuine issue resolution rather than scripted deflection.

It is worth noting, however, that Citizens Advice data places Good Energy 8th out of 16 suppliers for operational performance — a mid-table position that diverges from the Trustpilot picture. This suggests that while individual customer service interactions are rated highly, operational metrics such as complaint volumes, billing accuracy, and switching performance show room for improvement. Some Trustpilot reviews do mention billing discrepancies and difficulties accessing accounts during periods of high demand. A balanced view incorporates both the positive service culture and the operational data.

VAT declarations

Good Energy handles VAT reduction applications for qualifying organisations — including residential care homes, hospices, charities, and organisations with appropriate CCL exemption status. Contact sme-support@goodenergy.co.uk to initiate.


Services

Smart metres

Good Energy works with a specialist smart metre installation partner for business customers. SMETS2 smart metre installation is free. Customers can register interest through the online portal and will be notified when installation appointments are available in their area.

Smart metres unlock Good Energy’s most advanced billing capability — including half-hourly real-time consumption matching against its 3,000 generator network, and access to smart tariff products where available.

Commercial solar panel installation

Good Energy, through its associated installation business, provides commercial solar panel installation for UK businesses. Services include:

  • Site assessment and system design
  • Installation and commissioning
  • Ongoing system monitoring
  • Integration with export payment services

Commercial solar installation positions Good Energy as a one-stop supplier for businesses investing in on-site renewable generation — enabling both supply and generation management within a single supplier relationship.

Export payments and generation administration

Good Energy buys excess electricity from businesses that generate their own power — whether through solar panels, small wind turbines, or other on-site generation — and credits payments monthly. This faster-than-typical payment cycle (many competitors pay quarterly) is a practical benefit for businesses managing cash flow from generation assets.

Good Energy also administers:

  • Feed-in Tariff (FIT) portfolios — managing ongoing FIT payments for businesses with legacy FIT registrations
  • Smart Export Guarantee (SEG) payments — administering export payments under the government’s SEG scheme
  • REGO certificate payments — managing certification for customers supplying to Good Energy’s generator network

This generation-side service suite makes Good Energy particularly well suited to businesses that both consume and produce renewable electricity.

Power Purchase Agreements (PPAs)

For larger organisations, Good Energy can structure bespoke PPAs directly linking a business to specific generation sites within its 3,000-generator network. This enables businesses to claim attributable renewable electricity supply for ESG reporting purposes with a specificity that generic REGO purchases cannot provide — identifying the actual wind farm or solar park your electricity came from.

Corporate PPAs (CPPAs) — typically three years or more in duration — provide long-term price visibility and the strongest available foundation for scope 2 emissions reporting under the GHG Protocol.


Environmental

Good Energy’s environmental credentials are the most rigorous in the UK business energy market when assessed against genuine renewable electricity provenance, rather than certificate volume. The combination of direct PPAs with 3,000+ independent generators, real-time half-hourly matching, and B Corp certification represents a standard of green supply substantiation that no other supplier in this guide can match.

100% renewable electricity — direct PPA model

Good Energy purchases electricity directly from its network of 3,000+ independent UK renewable generators, including:

  • Solar farms and rooftop solar
  • Onshore wind
  • Hydro
  • Biomass and bio-generation

These are real contracts with real generators. Good Energy does not purchase unbundled REGOs (certificates divorced from physical electricity) — its renewable claim is based on PPA-linked supply, meaning there is a traceable connection between its electricity and specific renewable generation sites in the UK.

Real-time half-hourly matching — UK’s highest standard

Good Energy’s 88% half-hourly match rate (2025, independently verified by the Matched Clean Power Index) means that 88% of the time, when a Good Energy customer draws electricity from the grid, renewable generation contracted by Good Energy is simultaneously flowing into the grid at the same rate. The remaining 12% is matched over the year.

This is a materially higher standard than REGO certificate matching (which is annual and permits temporal disconnect) and reflects Good Energy’s active management of its generator portfolio to align generation profiles with typical customer demand patterns.

Fuel mix:

Source Good Energy UK Average
Renewable 100% 37.9%
Gas 0% 39.4%
Nuclear 0% 16.6%
Coal 0% 2.5%

Green gas

Good Energy matches each customer’s gas consumption with a minimum of 10% renewable biogas — physical biogas from certified biomethane injection into the grid. The remaining portion is matched with carbon offset credits. Whilst not the 100% biogas production of Ecotricity’s green gas mills, Good Energy’s minimum 10% physical biogas standard is above many competitors who offer carbon-offset gas with no renewable feedstock.

B Corp certification

Good Energy is the UK’s only B Corp certified energy supplier for both homes and businesses. B Corp certification requires:

  • Verified social and environmental performance standards
  • Legal accountability to all stakeholders, not just shareholders
  • Public transparency on performance metrics

B Corp status is independently audited and renewed periodically. It is a meaningful credential for businesses whose own procurement standards or ESG reporting requires supply chain B Corp alignment.


Sector Fit Assessment

Sector Suitability Notes
Hospitality ⭐⭐⭐⭐ Good 100% renewable electricity via direct PPAs supports authentic sustainability claims for hotels, restaurants, and pubs with green credentials. Export payments for on-site solar (paid monthly) and B Corp supply chain alignment are relevant for sustainability-forward hospitality brands.
Manufacturing ⭐⭐⭐ Moderate Good Energy’s PPA and CPPA capability is relevant for manufacturers with significant energy spend and formal scope 2 emissions reporting obligations. Real-time generation matching provides the strongest available renewable electricity audit trail for ESG reporting. ESOS compliance and net zero planning support available.
Retail ⭐⭐⭐⭐ Good Retailers with sustainability commitments — particularly those targeting B Corp certification themselves — will find Good Energy a strong supply chain partner. 100% renewable electricity with real PPA provenance supports credible green claims in marketing and reporting. Monthly export payments useful for retailers with rooftop solar.
Education ⭐⭐⭐ Moderate 100% renewable electricity and B Corp certification resonate with educational institutions’ sustainability values and governance commitments. Good Energy’s generator network links supply to real UK renewable sites — a specific and verifiable claim for school sustainability reporting.
Healthcare ⭐⭐⭐ Moderate Suitable for clinics, dental practices, care homes, and healthcare businesses with sustainability commitments. VAT declaration support available. Citizens Advice 8th-place operational ranking suggests billing accuracy warrants attention on complex accounts.
Automotive ⭐⭐ Low–Moderate Standard supply with renewable credentials for garages and dealerships. Commercial solar installation and export services relevant for EV-adjacent businesses investing in on-site generation. Limited automotive-sector-specific features.
Professional Services ⭐⭐⭐⭐⭐ Excellent Good Energy is a near-ideal supplier for professional services firms with active ESG reporting, B Corp aspirations, or supply chain sustainability requirements. The combination of direct PPA renewable electricity, real-time half-hourly matching, B Corp certification, and excellent reviewed customer service creates a compelling credential package for client-facing sustainability narratives.
SMEs (General) ⭐⭐⭐⭐ Good Good Energy is the strongest choice for SMEs where renewable electricity provenance, supply chain B Corp alignment, and verifiable green credentials are primary priorities. Pricing is competitive but not always cheapest — the value is in what you can credibly say about your energy supply.

📊 Want us to compare Good Energy against the market for your sector? We benchmark Good Energy’s renewable credentials and pricing against 10+ alternatives. Request a Free Comparison


Telnergy’s Take

Our Professional Assessment

Good Energy occupies a distinctive and credible position in the UK business energy market. Where many suppliers dress conventional supply in green marketing, Good Energy has spent 25 years building an electricity procurement model that is structurally different — direct contracts with real generators, real-time matching, and independent verification of both. For businesses where green credentials are commercially important and must withstand external scrutiny, Good Energy is one of the very few suppliers that can genuinely support that claim.

What we like:

88% real-time half-hourly matching is the highest standard of renewable provenance in the market. Most “100% renewable” claims are based on annual REGO certificate matching — a useful but limited standard that permits temporal disconnect between generation and consumption. Good Energy’s commitment to half-hourly matching, independently verified at 88% for 2025, represents a fundamentally more rigorous renewable claim. For businesses with detailed scope 2 reporting requirements or supply chain sustainability audits, this distinction is material.

Direct PPAs with 3,000+ generators creates traceable supply. Unlike certificate-based green claims, Good Energy can identify the specific renewable generation sites whose electricity matches its customers’ consumption. For CPPAs and larger supply contracts, this enables businesses to attribute their renewable electricity to named sites — the gold standard for GHG Protocol scope 2 location-based and market-based accounting.

B Corp certification is independently verified — not self-declared. Self-certification is the norm across the sector. B Corp certification requires third-party assessment against rigorous social and environmental standards. As the only B Corp energy supplier in the UK, Good Energy’s ethical credentials have a degree of independent validation that no other supplier can offer.

4.8/5 Trustpilot from 14,000 reviews reflects a genuine service culture. Across 14,000 reviews, Good Energy’s score has remained exceptional. Reviews cite fast email responses, named staff with specific expertise, and genuine issue resolution. This reflects an organisation where the mission culture extends into day-to-day customer handling — rare in a utility context.

Monthly export payment cycle. Good Energy credits solar and generation export payments monthly — faster than the quarterly cycle operated by many competitors. For businesses managing cash flow from on-site generation investments, this is a practical operational benefit.

Watch points:

Citizens Advice 8th out of 16 — a mid-table operational reality. The gap between the Trustpilot score (exceptional) and Citizens Advice ranking (mid-table) warrants honest acknowledgment. Citizens Advice’s data reflects complaint volumes, billing accuracy, and switching performance across the full customer base. Some reviews mention billing discrepancies and account access difficulties during busy periods. Good Energy’s service culture is genuine — but its operational infrastructure does not yet match the best-performing suppliers in the independent data.

Prices not displayed publicly — quotes required. Good Energy does not publish its business electricity or gas prices online. Obtaining a quote requires contact with the business team (0345 034 2401 or sme-support@goodenergy.co.uk). This makes rapid market comparison harder and means prices cannot be pre-assessed against competitors without a sales conversation. Telnergy can obtain comparative quotes on your behalf.

Premium positioning — not always the cheapest. Good Energy’s tariffs carry a modest premium over volume-focused competitors. For businesses where sustainability provenance is a secondary rather than primary consideration, lower headline rates may be available elsewhere. The value equation is clear for the right customer — but it requires active evaluation.

Price cap exemption. As with Ecotricity, Good Energy’s tariffs are exempt from the Ofgem price cap, removing the regulatory ceiling that limits other suppliers’ variable rate exposure.

Bottom line:

Good Energy for Business is our first recommendation for professional services firms, B Corp-certified or aspiring businesses, organisations with detailed scope 2 reporting obligations, and any business where the provenance and verifiability of its renewable electricity claim is commercially or reputationally important. The Citizens Advice operational data warrants acknowledgement — but for businesses whose primary value driver is genuine green supply with the strongest possible evidential foundation, Good Energy’s combination of direct PPAs, real-time matching, B Corp certification, and outstanding reviewed customer service is unmatched.


Is Good Energy for Business Right For You?

Consider Good Energy for Business if you:

  • Need 100% renewable electricity with direct PPA provenance — not just certificate purchasing
  • Require real-time half-hourly generation matching for scope 2 emissions reporting
  • Want a B Corp certified supplier to support your own B Corp application or supply chain audit
  • Are pursuing ESG reporting, net zero commitments, or supply chain sustainability certification
  • Have on-site solar or generation and want monthly export payments and generation administration
  • Are considering a PPA or CPPA to directly link your business to specific UK renewable generators
  • Value exceptional customer service with a personal, relationship-based approach

Consider alternatives if you:

  • Need the lowest possible unit rate without paying a green premium
  • Require public pricing visibility before initiating a quote process
  • Need 24/7 business customer service beyond Mon–Fri 9am–5pm
  • Require sophisticated I&C contracts for very large consumption (TotalEnergies or specialist I&C brokers may be better suited)
  • Need phone lines outside standard weekday hours for operational energy issues

Quick Comparison: Good Energy for Business vs Market

Feature Good Energy for Business Market Typical
Maximum fixed term 1–3 years (SME) 1–5 years
Auto-rollover No — moves to variable Often yes
Renewable electricity 100% via direct PPAs Often REGO certificates
Half-hourly real-time matching 88% (UK highest, 2025) Rarely offered
Generator network 3,000+ UK independent sites Rarely direct
B Corp certification ✓ UK’s only B Corp energy supplier No other supplier
Green gas (renewable biogas %) Minimum 10% physical biogas Varies
PPA / CPPA capability Yes Varies
Commercial solar installation Yes Rarely
Export payments (solar) Monthly Quarterly at most suppliers
FIT portfolio administration Yes Rarely
Prices published online No (quote required) Varies
Price cap exemption Yes No
Trustpilot 4.8–4.9/5 (~14,000 reviews) Varies
Citizens Advice operational rank 8th / 16 Varies
Business hours Mon–Fri 9am–5pm Varies

Get in Touch

As an independent energy consultancy established in 2002, Telnergy can help you evaluate whether Good Energy for Business is the right fit for your operation:

  • Obtain Good Energy for Business quotes on your behalf
  • Compare renewable credentials and pricing across the full supplier market
  • Advise on PPA and CPPA structures for larger consumption organisations
  • Assess the commercial value of Good Energy’s B Corp alignment for your ESG reporting
  • Manage the switching process and monitor renewal windows

Telnergy Contact Details

Method Details
Telephone 01202 028888
WhatsApp 07360 272168
Email hello@telnergy.com
Website www.telnergy.uk

Page last updated: March 2026

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References

Telnergy Limited is an independent commercial energy consultancy established in 2002, based in Christchurch, Dorset. Ofgem registered TPI · ADR Ref E3561 · CRN 04576876.