Published date: 9 April 2021

This notice was replaced on 3 March 2022

This notice does not contain the most up-to-date information about this procurement. The most recent notice is:

Awarded contract (published 3 March 2022)

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

  • Structural steelworks - 45223210

  • Metalworking - 45262670

  • Architectural design services - 71220000

    • Engineering design services - 71320000

Location of contract

London

Value of contract

£1

Procurement reference

C4N54864899

Published date

9 April 2021

Closing date

16 April 2021

Closing time

12pm

Contract start date

20 June 2021

Contract end date

12 December 2021

Contract type

Works

Procedure type

Other: .

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.

Section 4: Scope of Works

Design, supply, and Installation of Artwork installations to Timber fenders that the DMRST worksite, to include;
- Provide Gate 5 level design and fabrication drawings including all fixings details
- Provide all material samples, sample assemblies, mockups, and benchmarks as described in the specifications
- Coordinate designs and materials for acceptance through the nominated artist - Yemi Awosile and as per specification artwork acceptance requirements.
- Supplier should familiarise themselves with the provided Landscape specification and also make note of section 1.5.3. Role of Artwork Subcontractor
- Provide a programme of design, sample acceptance, fabrication and installation - incorporating all assurance processes and documentation required to be submitted for acceptance.
- Allow for all temporary works including design for installation as required and should consider working in and around the river environment.
- Allow for all method statements + fabrication/ Installation ITPs issued for acceptance.
- The supplier should allow for all required assurance documentation and handover certification in line with project requirements and detailed within the Inspection and Test Plan (ITP).
- All lifting/ craneage and access equipment to be provided by sub-contractor
- See river wall loading zones drawing as this will determine plant/equipment/installation - 3320-AAJVX-DRMST-500-VZ-DR-000007
- Supplier should allow for the working area being tidal (twice a day) -will impact installation method
- Supplier should be aware that the intertidal terrace below may be plant

More information

Links

Additional text

3. DRMST: Dormay Street, Wandsworth, SW18 1EY

About the buyer

Contact name

colin smith

Address

130 Wilton Road
London
SW1V1LQ
England

Telephone

07976181302

Email

colin.smith@tideway-west.london