It looks like you're coming from the US. Would you like to visit our US site?

Go there now
GB
Low energy mode

We’ve been supporting the transition to net zero since 2001. With our reach extended to drive change at scale in the UK, US and Australia, and the backing of Marubeni Corporation, we’re reliable, resilient, and going from strength to strength globally.

Global resilience, local brilliance

We have a 20+ year history of driving energy markets forwards with global financial backing.

SmartestEnergy Est. 2001 Visit site
SmartestEnergy Business Est. 2019 Visit site
SmartestEnergy US Est. 2019 Visit site
SmartestEnergy Australia Est. 2020 Visit site

Empowering the energy transition

We provide knowledge and confidence in clean energy to enable greener choices.

Two colleagues talking

Partnerships that energise

We put people and understanding at the heart of better relationships.

Driving positive change in the energy system

We’re using an energy model that is more fluid, fair, flexible and transparent.

Winturbine in fields

Technology that simplifies

We’re innovating smart solutions that make energy more straightforward.

Team meeting

Connecting communities

We’re creating an inclusive community of green energy champions.

Two women talking