Closed
713431451-Supply and Support for General Valves and Actuators-UK4
Submarine Delivery Agency · Central government
In brief
Submarine Delivery Agency was looking for suppliers for this contract. Bidding has closed and no award has been published yet.
The estimated value is £65,000,000 excluding VAT.
The contract runs for 2 years, up to 4 years with extensions, starting 1 April 2027.
Built from the notice's own fields. Always check the official notice before you bid.
What the notice says
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
Timeline
- Pipeline notice · UK1, notice 021817-2026
- Preliminary market engagement notice · UK2, notice 021821-2026
- Preliminary market engagement notice · UK2, notice 021873-2026
- Preliminary market engagement notice · UK2, notice 022105-2026
- Tender notice · UK4, notice 047707-2026
- Tender notice · UK4, notice 053313-2026
About the buyer
Submarine Delivery AgencyLast 12 months
Procurements
34Awards
14Suppliers it has used most
- AIS Marine1 contract
- Blacksmiths Group Consulting Ltd1 contract
- Blacksmiths Group Ltd1 contract
- Burges Salmon LLP1 contract
- Devonport Royal Dockyard Limited1 contract
- Gilpin Demolition Ltd1 contract
- Henry Hill & Partners T/A H. Hill Military Tailoring1 contract
- Henry Hill Military Tailorig1 contract
From notice 021817-2026 on Find a Tender, first published 11 March 2026, last updated 5 June 2026. We last checked for changes on 28 September 2026.