About SEI

Sustainability Energy Innovation Ltd (SEI) is a UK-based renewable energy company supporting project delivery, strategic partnerships and innovation across offshore wind, battery energy storage, EV infrastructure and marine & offshore operations.

Working with industry, research organisations and technology partners, SEI connects international expertise with practical opportunities across the UK, Europe and wider global renewable energy markets. Our vision is to accelerate the energy transition through trusted partnerships and practical delivery.

Over the years, SEI has worked with organisations across industry, research and technology, helping businesses and innovators build practical connections within the wider energy ecosystem.