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C4N109606810

H7 Tunnel Steelwork Renewals

Costain Limited (H7-Heathrow) · United Kingdom

This tender closed on Monday, April 6, 2026. Browse open opportunities
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Time Left to Bid

Closed

ClosedConstruction & InfrastructureFederal

Basic information

Reference number
C4N109606810
Government level
Federal
Solicitation type
Construction & Infrastructure
Title
H7 Tunnel Steelwork Renewals
Source ID
c32f01fc-e204-49a1-ac22-d2f794e55b7b-889789

Details

Location
United Kingdom

Summary

Comprehensive steelwork renewal project in the CTA Tunnel at Heathrow Airport, involving replacement of corroded steel, treatment of existing structures, and potential circular economy steel repurposing.

Description

There is a requirement for a steelworks contractor as part of our H7 Renewals portfolio in the CTA Tunnel: Works will include: - Replacing steelwork - Corroded steelwork treatment - Along undercroft of the tunnel (confined/restricted space) - 5 & half tonne steel in undercroft - Propping side bore from undercroft, swapping out steel - Grouting of baseplates, removing steelwork out - Looking at circular economy/re-purposing steel

Dates

Publication
2026/03/24 11:50:05 AM UTC
Closing date
2026/04/06 08:34:00 PM UTC

Estimated value

$50K – $250K GBP

How to bid

Classification

Normalized category

Construction & Infrastructure

Source: Contracts Finder (UK)

Last updated 2026-09-09, 8:56:37 p.m.

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