← Back OPEN Tender notice (UK4) · Nuclear Restoration Services Limited Ref ocds-h6vhtk-069b07
Stack Characterisation & Evaluation & DOP Filter Testing Lots 1 & 2 2027 onwards Contract Value
£2,752,000
excluding VAT · £3,302,400 including VAT · Above the relevant threshold
Procurement
Open procedure
The submission deadline passed on 18 Sept 2026, 0:00pm.
Description Stack Characterisation & Evaluation & DOP Filter Testing Lots 1 & 2 2027 onwards - covers NRS Sites, NRS Dounreay and AGRs transferring to NRS.
Buyer
Buyer ID GB-PPON-PXPQ-2228-DGTY
Local Authority Code –
Address Hinton House, Birchwood Park Avenue, Risley, Warrington, WA3 6GR, United Kingdom
Type of body Public authority - sub-central government Suppliers No supplier information available.
Lots This procurement was divided into 2 lots, each awarded separately.
Combined Lot Value
£2,752,000
Lot Value Status Lot 1 Harwell/Winfrith
Apr 2027 – Mar 2032
£495,000 active Lot 2 All other NRS Sites including AGRs
Apr 2027 – Mar 2032
£2,257,000 active
Award criteria Weightings from the notice, applied to every lot.
Technical
Price (price)
Social Value
Commercial
Key Dates
Published 21 May 2026
Tender Open -
Tender Deadline 18 September 2026
Award Date -
Contract Start -
Contract End -
Planned term 1 April 2027 – 31 March 2032 · may extend to 31 March 2035
Extension option An optional 3 year extension is allowed for within the contract Procurement Details
Method Open — any supplier may bid
Method Details Open procedure
Route to market Open competition
Main category Services
Category Engineering services
Delivery location UK
Buyer Reference C30724
Legal Basis Procurement Act 2023
CPV Codes 71300000 – Engineering services