22nd and 29th July 2025 - Scheduled maintenance

We're upgrading our login system this week, between July 22nd and 29th, 2025, for enhanced security and a better experience. You may notice a new look when you log in, but your login details will remain the same. If you experience any issues, please log out and back in, clear your browser cache, or contact us

Info!
UPDATED 1 Sept: The EI library in London is temporarily closed to the public, as a precautionary measure in light of the ongoing COVID-19 situation. The Knowledge Service will still be answering email queries via email , or via live chats during working hours (09:15-17:00 GMT). Our e-library is always open for members here: eLibrary , for full-text access to over 200 e-books and millions of articles. Thank you for your patience.

Collections

The Collections bring together material curated by EI Knowledge. Click on the images below to discover more.

Energy and carbon management

Energy Insights

Hydrogen

Road fuels

Shale gas

Transition to Net Zero

Fusion Energy