We’re confident in saying that our Standard Variable and Fixed tariffs are among the greenest energy tariffs in Britain. In fact, no other energy supplier has achieved all of the accreditations listed below, from some of the country’s most trusted consumer choice services.  

B Corp certified

Logo for B Corp certification - one of the main green energy tariff accreditations.

Good Energy is the only UK home energy provider to be B Corp certified. That means that our entire business has been independently reviewed to prioritise people and planet in all that we do. We achieved a particuarly high score of 118.5, more than double the average company score.

Uswitch Green Tariff Gold Standard

Britain’s leading utility switching service is making it easier to find genuinely green energy suppliers. Their Green Tariff accreditation launched in 2021 gives different grades for sustainability. We have received the highest one, Gold Standard, for four years running. 

Uswitch explains that “Gold Standard tariffs will provide 100% of renewable electricity from PPAs and 10% of green gas. These tariffs will also provide a meaningful contribution towards increasing and/or promoting renewable energy, for example by investing into future renewable generation, such as wind and solar and market innovations that help promote renewable uptake”. 

Logo for the Uswitch Green Tariff Gold Standard accreditation - one of the main green energy tariff accreditations.

Read more about our Uswitch accreditation. 

Which? Eco Provider for Energy

Which? have been helping households find the best quality services for over 70 years. Their Eco Provider accreditation makes finding sustainable products simple – and we’re proud to be named an Eco Provider for Energy for the fifth year running.

Our research shows that some energy firms go to great lengths to invest in the technology we need to clean up the grid, generate renewable electricity, or buy it from renewable generators.

Harry Rose, Which? Magazine editor 

Good Energy has supported Friends of the Earth for well over a decade. Like Friends of the Earth, we’re working to stop the UK’s reliance on fossil fuels. Arguing for investment in lower cost, local renewable energy generation instead of expensive, imported fossil fuels is essential to tackling the climate crisis – and the cost-of-living crisis, too.  

Logo for Friends of the Earth - one of the main green energy tariff accreditations.

Our dedication to buying 100% renewable electricity directly from British generators has been recognised as being genuinely green. That’s why we’re delighted to be recommended as a green energy supplier by Friends of the Earth.  

Rated #1 for transparency on the Matched Clean Power Index

At Good Energy, we go beyond annual matching. We strive match your energy usage with our community of 3,000 renewable generators in real time.  

We achieve an unrivalled 88% match between our total customer demand and renewable generation produced within the same half hour: all independently verified by the Matched Clean Power Index. This makes us the top rated energy supplier for transparency in the UK.

Any remaining gaps are matched over the year. 

Line graph showing energy demand and generation from biomass, hydro, other renewables, solar, and wind over a period from late November to mid-December.
This graph shows how aligned our renewable energy generation is with our customer demand. A strong baseline of biomass and hydro is complemented by wind and solar energy.

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