Review recent public procurement notices from Costain Limited (H7-Heathrow) and create an alert when this buyer publishes opportunities relevant to your business.
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Costain Limited (H7-Heathrow)
Expression of Interest T5D MEP Subcontractor T5D Attenuator Overhaul (Survey / RIBA 4iii) Scope The T5D Rail-tunnel Ventilation Shaft is located adjacent to T5D at its North and can be accessed from the bottom (Level 6) via the trackside of the HEX tunnel or from the top (leve...
Deadline Jun 9, 2026Costain Limited (H7-Heathrow)
The T5D Rail-tunnel Ventilation Shaft is located adjacent to T5D at its North and can be accessed from the bottom (Level 6) via the trackside of the HEX tunnel or from the top (level 7) via Airside. The objective is to replace the four attenuators in the T5D Shaft because they...
Deadline Jun 9, 2026Costain Limited (H7-Heathrow)
Expression of Interest Tunnel Vent, Fans and Fan Drives MEP Subcontractor Tunnel Vent, Fans and Fan Drives (Survey and RIBA 4) Scope The objective of this scope is to replace components that form part of the ventilation system at Central Terminal Area (CTA) North and South, Te...
Deadline Jun 9, 2026Costain Limited (H7-Heathrow)
Costain are procuring a Multidisciplinary design package to develop the relocation of the Heathrow Lost Property facility from concept through to coordinated technical design. Scope includes architectural and fit-out, structural and MEP design. The consultant will be the lead...
Deadline May 14, 2026Costain Limited (H7-Heathrow)
Costain are procuring a Survey package to verify existing mechanical, electrical and public health services serving or passing through the proposed location for a new Lost Property facility. Scope is expected to include collation of existing as-built information and its on-sit...
Deadline May 14, 2026Costain Limited (H7-Heathrow)
Costain are procuring a Multidisciplinary design package to develop the relocation of the Heathrow Lost Property facility from concept through to coordinated technical design. Scope includes architectural and fit-out, structural and MEP design. The consultant will be the lead...
Deadline May 14, 2026Costain Limited (H7-Heathrow)
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...
Costain Limited (H7-Heathrow)
There is a requirement for road marking to support our H7 Renewal main works as part of the CTA tunnel
Costain Limited (H7-Heathrow)
Soft Landscaping There is a requirement for a subcontractor who can support us with our soft landscaping requirements. Removal of existing undergrowth on embankment side and replanting with hedera hibernica (circa 1150m2). Works include working on steep incline (typically 1:1....
Costain Limited (H7-Heathrow)
We have a security fencing requirement as part of our CTA tunnel main works 1100mm high key clamp rail - 30m + 30m 2400mm high green security mesh - 60m +26m 1200mm high green security mesh - 44m 1500mm high saferoad phoenix alum parapet - 85m total we are talking about 4 type...
Costain Limited (H7-Heathrow)
Soft Landscaping There is a requirement for a subcontractor who can support us with our soft landscaping requirements. Removal of existing undergrowth on embankment side and replanting with hedera hibernica (circa 1150m2). Works include working on steep incline (typically 1:1....
Costain Limited (H7-Heathrow)
We have a security fencing requirement as part of our CTA tunnel main works 1100mm high key clamp rail - 30m + 30m 2400mm high green security mesh - 60m +26m 1200mm high green security mesh - 44m 1500mm high saferoad phoenix alum parapet - 85m total we are talking about 4 type...
Costain Limited (H7-Heathrow)
Soft Landscaping There is a requirement for a subcontractor who can support us with our soft landscaping requirements. Removal of existing undergrowth on embankment side and replanting with hedera hibernica (circa 1150m2). Works include working on steep incline (typically 1:1....
Costain Limited (H7-Heathrow)
Drainage Overview: Repairs to the existing drainage in the immediate area outside the tunnel portals. Mostly patch repairs with Cured In Place liner. Some elements of robotic cutter required. Element of regrading required to side bore surface to address ponding issue Interface...
Costain Limited (H7-Heathrow)
The scope includes specialist bollard installation in the CTA tunnel at Heathrow. Bollards & Tactile Paving Overview: Part of the Tunnel Accessibility design package, the bollards and tactile paving are intended to make accessing the cross-passage doors safe and more intuitive...
Costain Limited (H7-Heathrow)
The scope includes specialist concrete repairs with sacrificial anode protection. Approx 42no. locations across 2no. undercrofts require sacrificial anode protection and permanent half-cell connection installation. Galvashield XP4 (SIKA product). The works will involve breakin...
Costain Limited (H7-Heathrow)
This scope covers intrusive surveys to determine the condition of assets on the Secondary Chilled Water (CHW) and Low temperature hot water (LTHW) systems, specifically the Pressurisation Units (PUs) and Automatic Air Vents (AAVs). Whilst surveying advise on recommended repair...
Costain Limited (H7-Heathrow)
Public health concerns have been raised as members of the public have breached atrium barriers at various Heathrow locations, and in some instances resulted in suicide. The aim of these works is to introduce anti-suicide and anti-vandalism measures to deter members of the publ...
Costain Limited (H7-Heathrow)
This scope covers intrusive surveys to determine the condition of assets on the Secondary Chilled Water (CHW) and Low temperature hot water (LTHW) systems, specifically the Pressurisation Units (PUs) and Automatic Air Vents (AAVs). Whilst surveying advise on recommended repair...
Costain Limited (H7-Heathrow)
This scope covers intrusive surveys to determine the required replacement of faulty and end-of-life water treatment and pre-treatment assets for the condenser water circuits which serve the cooling towers. The scope also covers the survey and design for digital flow meters to...
Costain Limited (H7-Heathrow)
This scope covers intrusive surveys to determine the required replacement of faulty and end-of-life water treatment and pre-treatment assets for the condenser water circuits which serve the cooling towers. The scope also covers the survey and design for digital flow meters to...
Costain Limited (H7-Heathrow)
1) MEP Design 2) MEP install • New Air Handling Unit within plant room including supply and extract ductwork to internal and external (including any modifications to existing louvres), CHW, LTHW and drainage connections. • New or modified supply and extract ductwork, all ductw...
Costain Limited (H7-Heathrow)
Demolition The Subcontractor shall strip out and dispose of (unless noted otherwise) the following items, as indicated on the design drawings: • Partitions • Doors • Porcelain tiles • Ceiling baffles and supports (to be stored and reinstalled later) • Glazing • Builders work o...
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