Published date: 21 November 2022

Awarded contract - This means that the contract has been awarded to a supplier.


Closing: 17 August 2021, 12pm

Contract summary

Industry

  • Concrete - 44114000

  • Shutters - 44221400

  • Installation of shutters - 45421142

Location of contract

London

Value of contract

£250,000 to £500,000

Procurement reference

C4A57308185

Published date

21 November 2022

Closing date

17 August 2021

Closing time

12pm

Contract start date

8 August 2022

Contract end date

19 December 2022

Contract type

Works

Procedure type

Open procedure (above threshold)

Any interested supplier may submit a tender in response to an opportunity notice.

This procedure can be used for procurements above the relevant contract value threshold.

Contract is suitable for SMEs?

Yes

Contract is suitable for VCSEs?

No

Description

The Thames Tideway Tunnel project (the Project) will control CSO discharges by intercepting and diverting combined sewage flows into a new storage and transfer tunnel. The main tunnel will run from Acton Storm Tanks in west London to Abbey Mills Pumping Station in the east, where it will connect to the Lee Tunnel, which will transfer the combined sewage to Beckton Sewage Treatment Works for treatment. The Project extends from Acton Storm Tanks in west London, to Abbey Mills Pumping Station in east London. The Project includes associated works at Beckton STW, Shad Thames Pumping Station and Bekesbourne Street.

The geographic layout of the Project and local authorities through which it passes is shown in Figure 1.
The Project comprises:
a. tunnels:
i. a main tunnel which will capture and store combined sewage from CSOs along its route and transfer it to Abbey Mills Pumping Station, from where the Lee Tunnel will transfer it for treatment at Beckton Sewage Treatment Works
ii. 11 connection tunnels, which will link flows from CSOs to the main tunnel.
b. Worksites:
i. five main tunnel Worksites (drive and/or reception sites)
ii. 16 CSO Worksites
iii. two System modification Worksites Thames Tideway Tunnel
iv. works at Beckton Sewage Treatment works.


Scope of the subcontract works:

Specific requirements

BMBJV (Contractor) require a specialist Subcontractor to undertake the construction of the shaft secondary lining slipform works, Price to be based on the following scope information found here within:

Construction Details

The shaft slipform details are

• Wall thickness is 600 mm thick.
• Slipform will commence at +61.797m
• Slipform will complete at +92.155m
• Shaft dia pre slipform 26.225m
• Shaft dia post slipform 25.025m (0/-25mm)
Included within the scope BMB also require the design, supply, operate, supervise, assembly and disassembly of sliding formwork including costs of steel shutter, decks, specialist equipment and all necessary specialist engineering and operating staff to complete the works. Also include for method of placement of concrete and all associated equipment required.

More information

Links

Additional text

Carnwath Road, SW6 3HR.

Award information

Awarded date

26 July 2022

Contract start date

8 August 2022

Contract end date

19 December 2022

Total value of contract

£126,425

This contract was awarded to 1 supplier.

Address

Reference

None

Value of contract

£126,425

About the buyer

Contact name

colin smith

Address

130 Wilton Road
London
SW1V1LQ
UK

Telephone

07976181302

Email

colin.smith@tideway-west.london