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.
SEI helps connect international expertise with practical opportunities across the UK, Europe and wider renewable energy markets. Our work combines local market knowledge, cross-border collaboration and practical delivery support to help renewable energy projects and partnerships move forward.
Our Network
SEI works across a broad renewable energy and clean technology network, connecting with companies, research organisations, universities, ports and industry bodies in the UK and internationally.
Our engagement includes market-entry discussions, technical exchanges, coordination support, project-related activities and business development networking.
The organisations shown below are selected examples of organisations SEI has worked with, supported, engaged with or connected with through its business activities.
Please note: Inclusion on this page does not indicate endorsement, a formal partnership or an ongoing contractual relationship unless expressly stated.