P23 Tunnel Fire Main System Design - Costain HRS02 Tunnel and Lineside M&E
Costain needs a specialist designer to develop the full tunnel fire main system design for HS2's 14 dual-bore tunnels, covering approximately 111km of fire mains. The work includes validation and coordination with civils contractors, plus design for construction, testing, commissioning and handover.
- Closed5 November 2025, 12 noon
- Published20 October 2025
- Value£500k
- BuyerCostain Group PLC
- WhereHS2 route, London to Birmingham
- CategoryBuilding materials & structures
- RegionLondon, South East, West Midlands
You'll want to look if you have experience designing large-scale fire protection systems for infrastructure projects, ideally rail or underground work