Electricity & Gas ›

Home energy supplier providing 100% renewable electricity and green gas to UK households. Ethical Consumer Best Buy. 100% renewable electricity & green gas supplier.
People: Independent green energy supplier supporting UK transition to renewable power. (100Green) Planet: Supplies 100% renewable electricity and green gas to UK homes and businesses. (Ethical Consumer) Pocket: Ethical Consumer Best Buy; 100% renewable electricity and green gas at competitive rates. (Ethical Consumer) Performance: Ethical Consumer Best Buy status confirms top ethical and environmental standards in energy. (Ethical Consumer)
Products & services: 100% renewable electricity, 100% green gas (only UK supplier), domestic and business energy supply, fixed tariffs, variable tariffs, EKO eco-certified tariff, Tide time-of-use tariff (off-peak EV charging), smart metering, export tariff (buy-back of excess home-generated energy)
Home and business green energy supplier that builds its own wind and solar farms across the UK. Ethical Consumer Best Buy. Green energy pioneer, Green Britain Group, builds wind and solar farms.
People: Green Britain Group member; invests in building new UK wind and solar generation capacity. (Ecotricity) Planet: Builds wind and solar farms directly; green energy pioneer investing in new UK renewable capacity. (Ethical Consumer) Pocket: Ethical Consumer Best Buy; competitive green energy tariffs from UK's green energy pioneer. (Ethical Consumer) Performance: Ethical Consumer Best Buy; pioneering green energy supplier with over 25 years of renewables investment. (Ethical Consumer)
Products & services: 100% green electricity (wind, solar, hydro), green gas (from grass via anaerobic digestion), domestic and business energy supply, vegan-certified energy, solar energy export tariff (SET), on-site renewable generation for businesses (wind turbines, solar panels), smart metering
Home and business energy supplier sourcing 100% renewable electricity directly from British wind, solar and hydro generators. 100% renewable electricity from British wind, sun and rain. Top scorer for Climate.
People: Supports UK renewable generators directly; pays premium to independent wind and solar farms. (Good Energy) Planet: 100% renewable electricity sourced from British wind, sun and rain; top scorer for climate impact. (Good Energy) Pocket: Premium pricing reflecting 100% UK renewable sourcing; transparent tariff structure. (Good Energy) Performance: Solid Trustpilot ratings; praised for genuine green credentials; top climate scorer among UK suppliers. (Trustpilot)
Products & services: 100% renewable electricity, carbon neutral gas, domestic and business energy supply, solar panel installation, battery storage installation, heat pump installation (air source), EV charger installation, boiler servicing, Power Purchase Agreements, Feed-in Tariff administration, smart EV tariff (off-peak charging), heat pump tariff, commercial solar installations, B Corp certified
Home and business gas and electricity supplier with 100% renewable power and smart tariffs including the Agile variable-rate plan. B Corp certified, 100% renewable, innovative smart tariffs, high conversion rates.
People: B Corp certified; strong employee wellbeing focus; Octopus Giving supports community energy projects. (B Corp) Planet: 100% renewable electricity; investing heavily in wind, solar and green hydrogen generation. (Octopus Energy) Pocket: Competitive tariffs including innovative Agile tariff with variable half-hourly pricing; transparent billing. (Octopus Energy) Performance: Which? Recommended Provider; Excellent Trustpilot from 250,000 reviews; highest-rated UK energy supplier. (Which?, Trustpilot)
Products & services: renewable electricity, green gas, domestic and business energy supply, solar panel installation, battery storage, heat pump installation, EV charger installation, EV leasing (Octopus Electric Vehicles), smart tariffs (Tracker, Agile, Go, Cosy, Intelligent), Zero Bills programme, vehicle-to-grid (V2G) technology, Electroverse EV charging network, Kraken technology platform, Fan Club community wind tariff, business on-site generation