STEP Construction Partner

UK Atomic Energy AuthoritycontractContracts FinderRef 20260422140033-72814SME suitablecomplete

Estimated value

£1

Awarded value

£10.0bn

Awarded 01 Apr 2026

Suppliers

1

Lots

1

1 awarded

Published

22 Apr 2026

Deadline 17 Jul 2024

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

Awarded to