WP3040 - H7 Renewals Steelwork
Costain needs a steelworks contractor for the H7 Renewals project in Heathrow's CTA Tunnel. Work includes replacing and treating corroded steelwork, propping and swapping steel beams in confined undercroft spaces, grouting baseplates, and exploring steel reuse options.
- Closed6 April 2026, 21:34
- Published24 March 2026
- Value£1.0m
- BuyerCostain Limited (H7-Heathrow)
- WhereCTA Tunnel, Heathrow
- CategoryConstruction & building works
- RegionLondon
You'll want to look if you have experience with structural steelwork in confined and restricted spaces, including corroded steel treatment and the ability to handle propping and removal work in tunnel environments