Empowering a greener generation

Switch onto net zero with a people-powered energy company, helping businesses buy, sell and trade energy with confidence.

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Renewable supply product

Traceable renewable electricity supply

Better report where your renewable power comes from and get ahead of changing net zero reporting policy.

Download our latest annual report

Explore our 2024 annual report as we reflect on the financial year 2023-24 and the progress we have made in the months since, recapping our global business activities, highlighting our key achievements, and looking ahead to the future of SmartestEnergy.

Explore our corporate reports

Since 2000, we’ve been empowering the UK’s transition to net zero by helping business consumers, generators and partners to better understand net zero and how to get there.

Buying energy Find out more

Independent renewable energy generator solar farm

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Trading and origination Find out more

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Unleash the power of partnership

Buying energy

Electricity supply for large businesses, wherever you are on your net zero journey.

Selling energy

Innovative and flexible PPA options for independent renewable generators.

Trading and origination

Certificate trading and bespoke structured deals for flexible assets.

Support

Customer information from billing to moving premises, and support for generator customers.

Empowering the transition

Helping businesses, generators and partners to better understand net zero.
Our global footprint

Currently spans the UK, US, and Australia with a strategic vision for continued expansion.
Driving positive change

With our flexible business model and innovative product solutions across the globe.
Connecting communities

Connecting generators to customer demand, accelerating the market and creating jobs.

49.7% C&I supply market share, ranked 5th

49% Renewable independent market share, ranked 4th

2358+ Million certificates / allowances traded

Case studies

Powering communities with wind at the Broken Cross wind farm

The CfD awarded onshore wind project uses the wind to power approximately 36,900 homes every year with clean, green electricity.

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Utilising solar energy for a sustainable future

The 23-site portfolio boasts a capacity of 425MW, driving the a mission to create a resilient, decarbonised world.

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Powering Cambridge Colleges with 100% UK solar power

We’re working with The Consortium of Cambridge Colleges on a bespoke renewable supply arrangement to power all 33 Cambridge Colleges with clean green energy.

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