The EI library in London is temporarily closed (re-opening on 1st June at the earliest), as a precautionary measure in light of the ongoing COVID-19 situation. The Knowledge Service will still be answering email queries via, and is available for live chats on this page during working hours (09:15-17:00 GMT). Our e-library is always open for members here:, for full-text access to over 200 e-books and millions of articles. We are sorry for any inconvenience.


The Collections bring together subject-specific material curated by the EI Knowledge Service. Click on the images below to discover more about a topic.

Aviation fuel

Climate Change Act


Energy Insights

Energy management

Future of gas

Online tools


Road fuels


Working offshore