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Independent, transparent comparison of UK gas and electricity providers. Real customer satisfaction ratings, green energy credentials, and accurate tariff forecasts.

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UK Energy & Solar Directory

Compare Ofgem ratings, renewable mix, smart tariffs, and community user reviews.

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Which? Recommended Provider

Octopus Energy

4.9
100% RenewableSmart Home CompatibleAward-Winning ServiceBest Value

The UKs largest independent green energy supplier, famous for innovative smart tariffs like Agile Octopus and Tracker, award-winning customer service, and 100% renewable electricity.

Customer
92%
Green Energy
100%
Ofgem Rank
#1
Electricity Unit Rate:22.8p / kWh
Gas Unit Rate:6.4p / kWh
Popular Tariff:Flexible Octopus / Tracker 12M
Certified 100% True Green

Good Energy

4.7
100% RenewableSmart Home CompatibleAward-Winning ServiceBest Value

Pioneering green supplier sourcing electricity directly from over 2,000 independent UK solar, wind, and bio-generation co-operatives and farms.

Customer
89%
Green Energy
100%
Ofgem Rank
#2
Electricity Unit Rate:25.1p / kWh
Gas Unit Rate:7.3p / kWh
Popular Tariff:Good Fixed 12M Green
100% Renewable Electricity

E.ON Next

4.5
100% RenewableSmart Home CompatibleAward-Winning Service

E.ONs dedicated sustainable arm providing 100% renewable electricity at no extra cost, smart home integrations, and competitive fixed rate deals.

Customer
81%
Green Energy
100%
Ofgem Rank
#3
Electricity Unit Rate:23.4p / kWh
Gas Unit Rate:6.7p / kWh
Popular Tariff:Next Fixed 12M v2
Top Green Innovator

OVO Energy

4.4
100% RenewableSmart Home Compatible

Pioneering green energy supplier committed to zero carbon goals. Features OVO Beyond rewards, EV roaming discounts, and intelligent green charging.

Customer
78%
Green Energy
100%
Ofgem Rank
#4
Electricity Unit Rate:23.9p / kWh
Gas Unit Rate:6.8p / kWh
Popular Tariff:OVO 1-Year Fixed / Anytime
Smart Pay As You Go Leader

Utilita

4.3

Specialist smart pay-as-you-go (PAYG) and smart credit supplier helping households monitor and control energy spend in real time via an award-winning app.

Customer
76%
Green Energy
60%
Ofgem Rank
#5
Electricity Unit Rate:23.8p / kWh
Gas Unit Rate:6.6p / kWh
Popular Tariff:Smart PAYG Energy
Largest UK Supplier

British Gas

4.2
Smart Home Compatible

The UKs heritage energy supplier serving over 10 million homes. Offers comprehensive boiler care cover, EV charging bundles, and nationwide engineer network.

Customer
74%
Green Energy
45%
Ofgem Rank
#6
Electricity Unit Rate:24.5p / kWh
Gas Unit Rate:6.9p / kWh
Popular Tariff:Standard Variable / Fixed Home 12M
Nuclear & Low Carbon

EDF Energy

4.1
Smart Home Compatible

Primary generator of low-carbon nuclear energy in the UK. Provides reliable fixed and variable tariffs along with heat pump and EV charger installation services.

Customer
73%
Green Energy
85%
Ofgem Rank
#7
Electricity Unit Rate:24.2p / kWh
Gas Unit Rate:7p / kWh
Popular Tariff:EDF Essentials 1Yr Fixed
100% Wind Generation

ScottishPower

4
100% RenewableSmart Home Compatible

Fully wind-powered major UK supplier owned by Iberdrola. Offers green fixed tariffs, heat pumps, and solar panel packages across Scotland, England, and Wales.

Customer
71%
Green Energy
100%
Ofgem Rank
#8
Electricity Unit Rate:24.6p / kWh
Gas Unit Rate:7.1p / kWh
Popular Tariff:Smart Fixed Energy June 2026