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Supply Chain Notice: WAT0149-01 B Lock Penstock Replacements- Portsmouth Naval Base

Ministry of Defence · All their open notices

What this is

The buyer is seeking a contractor to replace 10 penstocks in 6 chambers at B Lock within Portsmouth Naval Base, with a project duration from Q4 2026 to Feb 2030.

Key points

Expressions of Interest close: 18/06/2026
Bidders Selected: by end of June 2026
ITT Published: early July 2026
ITT Close: early September 2026
Project commencement: December 2026
Project Completion Feb 2030

Who can bid

Contractors must be able to demonstrate design, manufacture and installation of penstock replacements in a marine environment.

5
£10m Public Liability, £10m Product Liability, £5m Professional Indemnity

Contract period

Project commencement: December 2026, Project Completion Feb 2030

Classification

CPV 42131220 — Penstock valves South EastPortsmouth

Published on Contracts Finder. The official notice is the authoritative version.