Invitation to Tender for the manufacture of a well head base structure

Eden Geothermal Limited is inviting competitive tenders for the manufacture of a well head base structure for the first geothermal well at the Eden Project, near St Austell, Cornwall, UK.

The base structure will support approximately 4,000 metres of vacuum insulated tubing (VIT) in the deep geothermal well, as part of a coaxial heating system to deliver hot water from the well to the Eden Project.  The tubing is scheduled to be run in early 2023. 

This contract is part of a project co-funded by the European Union, through the European Regional Development Fund, and Cornwall Council.

The Invitation to Tender documents are available to download below in PDF and Word formats.

Please note that all potential bidders must formally register their interest by emailing and citing tender reference EGL-ITT-C074. Additional technical documents will be sent to all bidders registering an interest in this way.

The deadline for submission of completed tenders is 16:00 hours on Wednesday 7th December 2022.

Any queries or requests for clarification should be emailed to by 12:00 hours on Tuesday 29th November 2022. Answers to queries or clarification requests (but not the identity of the bidder) will be circulated to all parties having registered an expression of interest.