Etheco Directory
Browse the best ethical brands in the UK - 2026
Simply select a category tile from the display below.
Renewables - solar, air / ground source ›
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
Solar panel manufacturer producing photovoltaic modules at its factory in Wales for UK rooftop installations. Ethical Consumer Best Buy. Only EC recommended Best Buy for solar panels, made at factory in Wales.
People
Welsh factory supports local manufacturing jobs and skills in renewable energy sector. (GB-Sol)
Planet
Made in Wales; only Ethical Consumer Best Buy for solar panels; UK-manufactured renewable technology. (Ethical Consumer)
Pocket
Ethical Consumer Best Buy; only EC-recommended solar panel manufacturer, Welsh factory production. (Ethical Consumer)
Performance
Ethical Consumer Best Buy; unique UK-made solar panel manufacturer with domestic production. (Ethical Consumer)
Products & Services
solar PV panel manufacturing (Made in Britain), PV Slates (solar roof slates), Infinity solar roofs (seamless glass & aluminium), integrated solar PV systems, conventional solar panel installations, battery storage systems, solar carports, marine solar applications, commercial & industrial solar projects, social housing retrofit programmes, mounting systems, project management & installation services
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
