Scheduled maintenance 06/07/2025
Friday 23 of May - We're currently making improvements to our website.While we work, you might experience occasional issues with logging in or accessing your account.To ensure a smooth experience, we recommend holding off on any purchases or account activities until our maintenance is complete. Feel free to browse!
Thanks for your understanding as we enhance our site. We'll let you know when everything's back to normal.. Please contact us if you have any questions. We appreciate your patience and understanding.
Company member directory
Welcome to the EI’s Company member directory, our who’s who in energy
You can easily search for Company members, Technical Company members, Technical Partners and Knowledge Partners using the A-Z index, the search box, or the filters on the left. To update your entry, simply fill in the directory form and send it to companies@energyinst.org. Interested in joining? Find out more and apply on the Company membership page.
Search the directory
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