Published date: 21 October 2025

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.


Closing: 27 October 2025, 9:34pm

Contract summary

Industry

  • Drainage construction works - 45232450

  • Drainage works - 45232452

Location of contract

London

Value of contract

£500,000 to £1,000,000

Procurement reference

C4N101492335

Published date

21 October 2025

Closing date

27 October 2025

Closing time

9:34pm

Contract start date

13 March 2026

Contract end date

31 October 2026

Contract type

Works

Contract is suitable for SMEs?

Yes

Contract is suitable for VCSEs?

Yes

Description

Drainage Overview:
Repairs to the existing drainage in the immediate area outside the tunnel portals. Mostly patch repairs with Cured In Place liner. Some elements of robotic cutter required.
Element of regrading required to side bore surface to address ponding issue
Interfaces: None beyond standard tunnel working
Constraints: Works in carriageway during bore closure only

Quantities:
CIP Liner: 4no.
Robotic Cutter to Remove

More information

Links

About the buyer

Contact name

Teik Tan

Address

Costain House Vanwall Road
Maidenhead
SL64UB
UK

Telephone

+447901130091

Email

teik.tan@costain.com