The Energy Institute (EI) is the leading chartered professional membership body for the global energy industry, supporting over 23,000 individuals working in or studying energy and 250 energy companies worldwide. The EI provides learning and networking opportunities to support professional development, professional recognition and technical and scientific knowledge resources on energy in all its forms and applications.

The purpose of the EI is to develop and disseminate knowledge, skills and good practice towards a safe, secure and sustainable energy system. A registered charity, it serves society with independence, professionalism and a wealth of expertise in energy matters.