Published date: 7 June 2024
Closed opportunity - This means that the contract is currently closed. The buying department may be considering suppliers that have already applied, or no suitable offers were made.
Contract summary
Industry
Marine construction works - 45244000
Location of contract
South East
Value of contract
£3,000,000 to £5,000,000
Procurement reference
20240607190809-153032
Published date
7 June 2024
Closing date
28 June 2024
Closing time
12pm
Contract start date
31 January 2025
Contract end date
24 February 2027
Contract type
Works
Procedure type
Restricted procedure
A two-stage procedure, where the first stage is used to select suppliers, who are then invited to bid in the second stage.
Contract is suitable for SMEs?
No
Contract is suitable for VCSEs?
No
Description
Proposed to replace the existing caisson to 1 Basin. Proposed works to be undertaken as per the design and surveys approved with Historic England and Crown Estates.
Install perimeter CPNI fencing to secure the site for the duration of the project.
Installation of temporary cofferdams to the East and West that will not impact the historic fabric. Dewater and inspect and survey the 1 Basin stonework.
Monitor historic seawalls and ground water levels during the works.
Undertake stone wall repairs in accordance with Historic England detail specification and approval.
Replace the penstock gate with electric operated replacement with civil works and electrical supply required to operate.
Demolition and removal of the existing caisson constructure to 1 Basin. Repairs to the caisson groove and prepare for replacement caisson arrival (by others) removal all structural supports.
Remove and survey the condition of the road bridge. Repair works to the sill and stone repairs to match the existing structure to the detailed specifications to Historic England specification. Install a temporary foot bridge during the project.
Refurbishment and load testing of fairleads and bollards and leave in full working order for ongoing operations. Clean, survey and remedial repairs to historic brickwork culvert after dewatering.
Remove the temporary cofferdams and refit road bridge after caisson has been replaced and all works to the bridge has been completed.
More information
Links
-
- https://uk.eu-supply.com/ctm/supplier/publictenders?B=KBS
- If you are interested in this opportunity, please express an interest through KBS' tendering portal to access the Selection Questionnaire and NDA
About the buyer
Contact name
Chris May
Address
Victory Building, Room 233, The Parade, HM Naval Base
Portsmouth
PO1 3LS
ENG
Share this notice
Closing: 28 June 2024, 12pm
All content is available under the
