Building on our strong presence and expertise in the UK power retail and wholesale markets, we are expanding our know-how across regions worldwide. We are also developing and supplying key infrastructure projects across UK and Europe, including floating offshore wind in Scotland and power generation and gas and water distribution in Portugal.
SmartestEnergy helps independent generators and businesses to navigate the energy transition with confidence and clarity. Established in 2000, it’s a people-powered energy services business that has a track record of delivering for customers and pioneering new approaches. SmartestEnergy continues to be a leading purchaser of independent renewable generation and a valued energy transition partner for corporates navigating a complex energy landscape. Its integrated position across retail, trading and generation has been key to its success in the UK and remains integral as it scales globally.
Marubeni provides critical infrastructure services in Portugal through its involvement in power generation (EML), water distribution (AGS), and gas distribution (Floene).

Ossian Offshore Wind Farm
Marubeni is developing a large scale (up to 3,600MW) floating offshore wind project together with its partners SSE Renewables and CIP. Once operational, it will supply enough green electricity for up to 6 million households and offset an estimated 7.5 million tonnes of harmful carbon emissions.
