Main tunnel cladding.

Amounts and figures

Description

Re - cladding of the main entrance tunnels & side bores @ Heathrow Airport. Materials will be Promat cladding boards with a finish yet to be decided. Metal framework supporting the cladding boards is to a design by SAS. Not envisaged to be a Contractor designed package at this juncture. However input into the design will be required. Approximate area is 13,000m2. The "Early Works" opportunity previously advertised is excluded from this opportunity & will not form part of.

Official publications

• WP3340- Road Marking
  Published: 10 December 2025
• WP4730 - Security Fencing CTA Tunnel
  Published: 31 October 2025
• WP3380- Hard Landscaping (lot 1), Soft Landscaping (lot 2), & Kerb modifications (lot 3) and edge protection - CTA Main Works
  Published: 31 October 2025
• WP4730 - Security Fencing CTA Tunnel
  Published: 31 October 2025
• WP3380- Hard Landscaping (lot 1), Soft Landscaping (lot 2), & Kerb modifications (lot 3) and edge protection - CTA Main Works
  Published: 31 October 2025
• WP3380- Hard Landscaping (lot 1), Soft Landscaping (lot 2), & Kerb modifications (lot 3) and edge protection - CTA Main Works
  Published: 31 October 2025
• WP3350-Sacrificial Anode Concrete Repairs
  Published: 21 October 2025
• WP3370-Drainage Works - CTA Main Works
  Published: 21 October 2025
• WP3360-Bollards Installation Works - CTA Main Works
  Published: 21 October 2025
• WP6102 - Water Treatment for Cooling Towers - intrusive survey & design (All Terminals)
  Published: 16 October 2025

Previous and next from Costain Limited (H7-Heathrow)

• WP6102 - Water Treatment for Cooling Towers - intrusive survey & design (All Terminals) — 16 October 2025
• WP6101 - Water Treatment for LTHW and CHW Closed Loop Systems - Intrusive surveys (Terminal 2) — 16 October 2025
• WP6931 - MEP - T2 Space Optimization - Landside — 15 October 2025
• WP4981 - Architectural & Fitout - T2 Space Optimisation - Landside — 15 October 2025
• WP4990 CTA Rail Fire Compartmentation - STAGE 1 — 25 March 2024
• Main tunnel cladding & renewal works. — 24 January 2024

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Frequently asked questions

What is the deadline to bid for this tender?

The submission deadline is 12 April 2024, 17:00. Check the official source, as dates can be modified.

What is the estimated value of this tender?

The estimated value published by the buyer is £30,000,000.

Who is the buyer of this tender?

The contracting authority is Costain Limited (H7-Heathrow) (United Kingdom).

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