Buyer

Costain Limited (H7-Heathrow)

Value published

£15m

Across 3 listings

A United Kingdom buyer, with 3 published contracts, worth £15m, most recently 5 months ago.

United Kingdom

Track Costain Limited (H7-Heathrow)

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Value published

£15m

Across 3 listings

Contract history

3 entries

Most recent
2 Jun 2026
5 months ago
Biggest
£5m
Design Consultant for T5D Rail Tunn…
Average size
£5m
Across 3 priced
Last 12 months
3
entries

Published · 3

Design Consultant for T5D Rail Tunnel Ventilation Shaft Attenuator Replacement£5,000,000 · 2 Jun 2026 MEP Subcontractor for T5D Rail Tunnel Attenuator Overhaul Survey£5,000,000 · 2 Jun 2026 Tunnel Ventilation System - Electrical Infrastructure Survey and Design£5,000,000 · 2 Jun 2026

Apr 26May 26Jun 26Jun 26Jul 26

Opportunities

Showing closed · 3

ClosedEngineeringUnited Kingdom

Design Consultant for T5D Rail Tunnel Ventilation Shaft Attenuator Replacement

Design consultant required to replace four attenuators in Heathrow's T5D Rail-tunnel Ventilation Shaft, including airflow modeling and compliance review of MEP systems.

est.£5,000,000Costain Limited (H7-Heathrow)

Published 2 Jun 2026

ClosedEngineeringUnited Kingdom

MEP Subcontractor for T5D Rail Tunnel Attenuator Overhaul Survey

Seek experienced MEP subcontractor to survey and support design for replacing four attenuators in Heathrow's T5D rail tunnel ventilation shaft to improve safety and system resilience.

est.£5,000,000Costain Limited (H7-Heathrow)

Published 2 Jun 2026

ClosedEngineeringUnited Kingdom

Tunnel Ventilation System - Electrical Infrastructure Survey and Design

Seek experienced MEP subcontractor to survey and design replacement of ventilation electrical systems (drives, switchgear, lighting, and power) at airport terminals while maintaining operational rail network requirements.

est.£5,000,000Costain Limited (H7-Heathrow)

Published 2 Jun 2026