Published date: 15 June 2021

This notice was replaced on 17 November 2021

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

Awarded contract (published 17 November 2021)

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

  • Access covers - 44423760

Location of contract

London

Value of contract

£51,000 to £100,000

Procurement reference

C4N56015051

Published date

15 June 2021

Closing date

18 June 2021

Closing time

12pm

Contract start date

23 July 2021

Contract end date

1 August 2023

Contract type

Works

Procedure type

Competitive quotation (below threshold)

The buyer selects a group of potential suppliers to invite to tender.

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

Contract is suitable for SMEs?

No

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 Works

The scope is for the supply of Stainless Steel, Galvanized & Ductile Iron Access Covers as detailed in TTW - Access Covers Specification Extracts v2 and Access Covers Procurement Schedule v3 together with all documents and specifications listed within this Invitation To Tender. The Access Covers will be required for our Carnwath Road, Putney, Acton, King Georges Park and Barn Elms Worksites.

Technical Responses

• Provide all materials technical data sheets
• Provide details of all accreditations
• Provide details of production lead time and availability.
• Supply of COSHH data sheets for all products
• Material Compliance Record's shall be required for all materials where applicable
• To comply with the relevant provisions of BS EN 124, BS 7903 and the Highway Agency's 'Chamber Tops and Gully Tops for Road Drainage and Services: Installation and Maintenance' HA 104/09 (or CD534). See Specification for further details.
• Where cover size indicated is not a standard sizing, alternative sizing may be suggested and noted by the supplier.
• Standard lockable option to be proposed by supplier. Locking mechanism to be advised by supplier.
• See specification for further requirements. Galvanised covers and frames shall comply with the relevant provisions of BS EN ISO 1461.
• All covers shall have standard 'T' lifting keys or threaded. Supplier to advise the diameter of threaded keys.
• Method of lifting covers to be advised by supplier including indicative weights.
Commercial Response

• The Tenderer is required to provide a.

More information

Links

Additional text

Acton Storm Tanks Worksite

About the buyer

Contact name

colin smith

Address

130 Wilton Road
London
SW1V1LQ
England

Telephone

07976181302

Email

colin.smith@tideway-west.london