B Lock Penstocks Replacement | KBS Maritime Ltd Tender
B Lock Penstocks Replacement KBS Maritime Ltd
Contract summary
Industry
-
- Sluice valves – 42131120
- Flood-control valves – 42131143
- Penstock valves – 42131220
Location of contract
PO1 3LS
Value of contract
£3,500,000 to £5,000,000
Procurement reference
20260520100108-153032
Published date
20 May 2026
Closing date
18 June 2026
Closing time
12pm
Contract start date
1 December 2026
Contract end date
28 February 2030
Contract type
Works
Procedure type
Restricted procedure
Contract is suitable for SMEs?
Yes
Contract is suitable for VCSEs?
No
Description
KBS Maritime have a requirement for penstock replacements at B Lock within Portsmouth Naval Base. The project consists of 10 in number replacement penstocks in 6 chambers overall. The penstock system controls sea water via a culvert system between the harbour, the basin and the dry docks. These include levelling penstocks of circa 8 metres deep to drainage penstocks circa 18 metres deep. The replacement programme will replace the current cast irons doors with new with specification to be agreed along with the associated shafts, wedges, door nut, brackets, platforms, ladders and actuation and road plates. This project is due to commence in Q4 2026 with all to be replaced by Feb 2030. Contractors must be able to demonstrate design, manufacture and installation of penstock replacements in a marine environment including all site management under CDM regulations and competency of Health and Safety compliance and safe practices. Contractors must also possess at least five years’ experience working within a marine environment. Contractors who do not provide suitable and sufficient evidence of this will not be considered
More information
- Links
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- https://uk.eu-supply.com/ctm/supplier/publictenders?B=KBS
- Please follow link to express an interest in this opportunity
How to apply
Follow the instructions given in the description or the more information section.
About the buyer
Contact name
Paul Homshaw
Address
Victory Building, Room 233, The Parade, HM Naval Base
Portsmouth
PO1 3LS
ENG