British Gas Business — Business Energy Overview
British Gas Business is one of the UK's largest suppliers of energy to SMEs and larger organisations, part of the Centrica group. They combine national scale with a broad range of fixed and flexible tariffs, and their engineering arm can extend to metering upgrades and heating maintenance.
Best for
SMEs and multi-site organisations wanting a well-known name with strong service coverage.
Typical customers
One of the UK's largest B2B books — hundreds of thousands of SMEs plus a significant I&C portfolio across every sector.
Strengths
- Nationwide brand recognition and long trading history
- Fixed 1-5 year contracts for both electricity and gas
- Robust online billing portal with usage analytics
- In-house metering and boiler service capability
Pros
- Well-known brand with wide market coverage
- In-house metering and boiler service capability
- Consolidated multi-site billing and portal
Considerations
- Not always the sharpest headline SME unit rate — worth benchmarking
- Renewable claim is REGO-backed rather than PPA-matched
Contracts
Fixed 1-5 year for most SMEs; flexible and basket purchasing for larger consumers. Standard 30-day termination window for micro-business at renewal.
Tariff types
- Fixed price electricity and gas (1-5 years)
- Pass-through and flexible purchase for larger consumers
- REGO-backed renewable electricity
Metering support
Supports non-half-hourly, half-hourly and smart business meters (SMETS2). Meter upgrades handled in-house.
Billing
Monthly invoicing with variance analysis; direct debit or BACS. Consolidated multi-site billing available.
Renewables & green credentials
REGO-backed 100% renewable electricity available on request; Scope 2 reporting supported.
Best-fit sectors
Retail, Hospitality, Multi-site, Offices.
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British Gas Business FAQs
Does British Gas Business quote for micro-businesses?
Yes — they cover the full range from micro-business to large I&C consumers. Micro-businesses benefit from Ofgem's protective rules on renewal windows and price transparency.
Can British Gas Business supply green electricity?
They offer REGO-backed 100% renewable electricity tariffs on request; the certificates match your annual consumption and support Scope 2 reporting.
Compare British Gas Business against the full UK panel
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