STEP Construction Partner
Estimated value
£1
Awarded value
£10.0bn
Suppliers
1
Lots
1
Published
22 Apr 2026
Description
UKIFS (now UKFE) has conducted this Procurement for a Construction Partner, who, together with a Fusion Partner (determined to be United Kingdom Atomic Energy Authority (UKAEA)), will bring together and develop extensive industrial capabilities to design and build a UK prototype fusion energy plant capable of delivering net-energy to the grid, and build a world-leading fusion delivery industry. The Procurement was originally divided into two lots: • Lot 1: Engineering Partner (EP) • Lot 2: Construction Partner (CP) However, Lot 1 - EP has since been cancelled. Lot 2 - CP is now the only Lot included in this Procurement exercise. The contract term for Lot 2 will expire 31 March 2029, followed by three (3) optional extension periods of four (4), six (6) and seven (7) years. UKFE will have the right to exercise an extension option at six (6) months' notice. The maximum contract duration will be twenty (20) years with an estimated value of £10,000,000,000 across this period.
Scope
- Reference
- 20260422140033-72814
- Total value
- £1 excluding VAT
- Commercial tool
- Standalone contract
- Contract dates
- 01 Apr 2026 to 30 Mar 2029
- CPV classifications
- 45220000 71300000 45200000 66519000 71000000 71240000 71250000 71310000 71311000 71312000 71313000 71318000 71320000 71321000 71322000 71323000 71323200 71330000 71333000 71334000 71336000 71337000 71340000 71350000 71540000
- Particular suitability
- Small and medium-sized enterprises (SME)
Submission & procedure
- Submission deadline
- 17 Jul 2024, 12:00 pm
Award details
Awarded supplier(s), contract period and value as published in the award notice.
Awarded value
£10.0bn
Award date
01 Apr 2026
Contract start
01 Apr 2026
Contract end
30 Mar 2029