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Contracts Finder · Historical

Costain Limited (H7-Heathrow)

WP3370-Drainage Works - CTA Main Works

Historical · ContractNo open deadline

Historical: no longer open for bids.

01/ The notice

Key facts

Value
£1,000,000Estimated value stated in the notice
Deadline (UK time)
Mon 27 Oct 2025, 21:34 GMTA deadline does not apply to this historical notice. The source records Mon 27 Oct 2025, 21:34 GMT, which is not an open deadline.
Published
21 Oct 2025
Region
London

02/ The brief

What the notice says

Not fully read: this is the notice text; attached documents are not read.

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

03/ Classification

CPV codes

Common Procurement Vocabulary codes, exactly as the notice lists them. No descriptions are added here.

  • 45232452 45232450
  • 45000000 45200000 45230000 45232000

04/ History

Releases of this notice

One release held, oldest first. Dates are UK time.

  1. 21 Oct 2025
    Contract notice

    Contract notice published 21 October 2025.

    Release a0aa0cce-9d43-46b7-9070-3e7cf53a71d3

    View this release on Contracts Finder (opens in a new tab)

05/ Limits

What the source does not tell us

  • Only one release is held, so there is no change history.

06/ Questions

About this notice

Costain Limited (H7-Heathrow) published this notice.

Estimated value stated in the notice: £1,000,000.

08/ Related

Where to go next

These links follow a fixed rule applied to this notice’s buyer, text and CPV codes. They are not advice on whether to bid.

Reference
a0aa0cce-9d43-46b7-9070-3e7cf53a71d3
Source
Contracts Finder
Stage
contract · Contract
Last verified
Sun 5 Apr 2026, 18:23 BST
Read at
Fri 23 Oct 2026, 06:00 BST

Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.

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