PERMANENT AWARD EVIDENCE
Costain Limited (H7-Heathrow) · published 24 Mar 2026. This page preserves the identifiers and current held fields for one Contracts Finder release; it is not an invoice, performance assessment or complete contract history.
c32f01fc-e204-49a1-ac22-d2f794e55b7b-889789ocds-b5fd17-513f0f64-3744-42c0-98fb-a0d8e2b01e99GB-CFS-271218A tender estimate and an award value answer different questions. Neither is treated as cash paid.
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
The current projection contains one award release, not a verified chain of planning, tender, award, contract and modification records. Dates are shown in source-field order and are not silently repaired.
A company profile appears only when this release carries a usable company number. Name-only suppliers remain name-only.
No supplier is named in this projection. That does not prove the notice had no supplier in every source version.
Published 24 Mar 2026 · held through the daily award projection · Open Government Licence v3.0.