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Official procurement procedure

713431451-Supply and Support for General Valves and Actuators-UK4

Assemblies of valves
Attack submarine nuclear fuelled
Ball valves
+29 more
UK
Official notice
Published value
£65,000,000
Submission deadline 26 Jun 2026, 17:00 BST
Lots published1
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: Submarine Delivery Agency: "713431451-Supply and Support for General Valves and Actuators-UK4". Published status: active. Published value: £65,000,000. 1 published lot. Recorded submission deadline: 26 Jun 2026, 17:00 BST. See the official notice for participation instructions.
Contracting AuthoritySubmarine Delivery AgencyScope & CategoriesNot publishedSubmission Window
Closed
26 Jun 2026, 17:00 BST
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)£65,000,000
Bidder Intelligence · Authority Profile: Submarine Delivery Agency
Market Analytics
View Authority Profile →
Derived from OCDS awards & bid statistics
Published history for Submarine Delivery Agency. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Published-to-award variance
Not availableInsufficient comparable data
Requires at least 5 comparable procedures
Competition Density
3.6Bids / Report
0% of reports have one bid
Supplier ConcentrationHigh Concentration
Nesc LimitedTop vendor: 58.8% of attributable value
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 17 active published awards; 5 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Published-to-award variance compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Historical Awarded Suppliers With This Authority:
Supplier NameHistoric AwardsAttributable GBP Value
Nesc Limited1 win£3,963,027
Marine Rescue Technologies Ltd1 win£1,306,400
AIS Marine1 win£810,000
Henry Hill & Partners T/A H. Hill Military Tailoring1 win£532,000
TWI Ltd1 win£133,406
Procedure terms
Contracting AuthoritySubmarine Delivery Agency
Procedure methodNot published
Procurement categoryNot published
Statusactive
Framework / DPSNot published
CompetitionNot published
Above thresholdNot published
Legal basisNot published
Tender period startsNot published
Clarification deadlineNot published
Electronic submissionNot published
Submission languagesNot published
Published5 Jun 2026, 12:53 BST
Last source update5 Jun 2026, 12:53 BST
Recurring procurementYes
ClassificationAssemblies of valves, Attack submarine nuclear fuelled, Ball valves, Butterfly valves, Check valves, Control valves, Electric valve actuators, Flap valves, Gate valves, Globe valves, Hull and mechanical spare parts for warships, Hydraulic valve actuators, Mine hunter/minesweeper, Non-return valves, Plug valves, Pneumatic valve actuators, Pressure-reducing valves, Pressure-reducing, control, check or safety valves, Repair and maintenance services for pumps, valves, taps and metal containers and machinery, Repair and maintenance services of warships, Safety valves, Stop valves, Strategic submarine nuclear fuelled, Surface combatant, Valve actuators, Valve parts, Valves and tubes, Valves defined by function
Delivery area
UK
OCIDocds-h6vhtk-066755
What is being bought
This contract is looking for a prime contractor for the provision of spares, repairs, technical support and Obsolescence for the following types of Submarine Valves, Actuators and their components for all In-service Submarines, circa 4,000 NSNs: ​ First Level Valves​ Non-First Level Valves​ First Level Actuators​ Non-First Level Actuators. ​ There will also be a small requirement for valves and actuators for RN surface fleet.​ This project was previously known as 713431451-Supply and Support for Valves and their Actuators
What changed
From the official release history
  1. Official notice release published
    5 Jun 2026, 12:53 BST
  2. Status changed to active
    22 May 2026, 11:40 BST
  3. Official notice release published
    22 May 2026, 11:40 BST
  4. Submission deadline changed to 26 Jun 2026, 17:00 BST
    22 May 2026, 11:40 BST
  5. Official notice release published
    12 Mar 2026, 08:44 GMT
  6. Official notice release published
    11 Mar 2026, 15:07 GMT
  7. Official notice release published
    11 Mar 2026, 14:23 GMT
  8. Published value updated to £65,000,000
    11 Mar 2026, 14:19 GMT
  9. Status changed to planned
    11 Mar 2026, 14:19 GMT
  10. Official notice release published
    11 Mar 2026, 14:19 GMT
  11. Buyer information updated
    11 Mar 2026, 14:19 GMT
  12. Published tender amendment
    Not published
    Updated Conditions of Participation Link: https://contracts.mod.uk/go/19143598019E978CEBFB
Lots and requirements (1)
Published by the contracting authority
  • Lot 1 · #1
    Individual lot title not published
    active
    Published value£65,000,000
    The source published no individual title or description for this lot.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
Timeline
  1. Procedure published
    5 Jun 2026, 12:53 BST
  2. Submission deadline
    26 Jun 2026, 17:00 BST
Commercial outcome and competition
AwardsNo award published
ContractsNo contract published
Bid statisticsNo aggregate bid statistics published
Buyer and organisations in this procedure

Submarine Delivery Agency

Contracting authority GB-PPON-PBHX-4625-LVPD
View buyer profile
Documents (3)
Official links; attachments are not copied
Related procedures (0)
No data
No related procedures published