Buyer
Costain Limited (H7-Heathrow)
The tender notices in our corpus from Costain Limited (H7-Heathrow), newest first, read from Find a Tender and Contracts Finder. Each links to its own page and to the original.
- Notices in the corpus
- 26Counted in the corpus search index when this page was read, across every stage (forecast, tender, award, contract). The index is refreshed by the corpus, so the newest notices may be missing for a while.Counted at Fri 23 Oct 2026, 05:27 BST.
- Newest notice published
- 2 Jun 2026
- Buyer type
- OtherThe corpus’s classification from the buyer name, as supplied.
- Read the buyer’s published records, newest first.
- Separate planning, live opportunities and historical outcomes.
- Read the original lot, value basis and documents.
- Investigate relevance before authorising response work.
Which notices has this buyer published?
Open notices are live tenders and forecasts. All notices also include historical ones: awarded, closed or past their deadline.
- WP6235 -T5D MEP SubcontractorCostain Limited (H7-Heathrow) · London · Published 2 Jun 2026Expression 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 (level 7) via£5,000,000Estimated value stated in the noticeHistorical · Contract
- WP1150 - Survey & Design - Tunnel Vent Vans & Fan DrivesCostain Limited (H7-Heathrow) · London · Published 2 Jun 2026Expression 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 So£5,000,000Estimated value stated in the noticeHistorical · Contract
- WP1140 - T5D Design ConsultantCostain Limited (H7-Heathrow) · London · Published 2 Jun 2026The 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 are at£5,000,000Estimated value stated in the noticeHistorical · Contract
- WP2140 - TR19 MEP SurveysCostain Limited (H7-Heathrow) · London · Published 7 May 2026Costain 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-site verification.£20,000,000Estimated value stated in the noticeHistorical · Contract
- WP1090 - TR19 Lost Property Design HouseCostain Limited (H7-Heathrow) · London · Published 7 May 2026Costain 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 designer£20,000,000Estimated value stated in the noticeHistorical · Contract
- WP1090 - TR19 Lost PropertyCostain Limited (H7-Heathrow) · London · Published 7 May 2026Costain 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 designer£20,000,000Estimated value stated in the noticeHistorical · Contract
- WP3040 - H7 Renewals SteelworkCostain Limited (H7-Heathrow) · London · Published 24 Mar 2026There 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/restr£1,000,000Estimated value stated in the noticeHistorical · Contract
- WP3340- Road MarkingCostain Limited (H7-Heathrow) · London · Published 10 Dec 2025There is a requirement for road marking to support our H7 Renewal main works as part of the CTA tunnel£500,000Estimated value stated in the noticeHistorical · Contract
- WP3380- Hard Landscaping (lot 1), Soft Landscaping (lot 2), & Kerb modifications (lot 3) and edge protection - CTA Main WorksCostain Limited (H7-Heathrow) · London · Published 31 Oct 2025Soft 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 (typica£1,000,000Estimated value stated in the noticeHistorical · Contract
- WP3380- Hard Landscaping (lot 1), Soft Landscaping (lot 2), & Kerb modifications (lot 3) and edge protection - CTA Main WorksCostain Limited (H7-Heathrow) · London · Published 31 Oct 2025Soft 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 (typica£1,000,000Estimated value stated in the noticeHistorical · Contract
- WP4730 - Security Fencing CTA TunnelCostain Limited (H7-Heathrow) · London · Published 31 Oct 2025We 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£1,000,000Estimated value stated in the noticeHistorical · Contract
- WP3380- Hard Landscaping (lot 1), Soft Landscaping (lot 2), & Kerb modifications (lot 3) and edge protection - CTA Main WorksCostain Limited (H7-Heathrow) · London · Published 31 Oct 2025Soft 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 (typica£1,000,000Estimated value stated in the noticeHistorical · Contract
- WP4730 - Security Fencing CTA TunnelCostain Limited (H7-Heathrow) · London · Published 31 Oct 2025We 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£1,000,000Estimated value stated in the noticeHistorical · Contract
- WP3360-Bollards Installation Works - CTA Main WorksCostain Limited (H7-Heathrow) · London · Published 21 Oct 2025The 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 to use.£1,000,000Estimated value stated in the noticeHistorical · Contract
- WP3370-Drainage Works - CTA Main WorksCostain Limited (H7-Heathrow) · London · Published 21 Oct 2025Drainage 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 Interfaces:£1,000,000Estimated value stated in the noticeHistorical · Contract
- WP3350-Sacrificial Anode Concrete RepairsCostain Limited (H7-Heathrow) · London · Published 21 Oct 2025The 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 breaking out concrete and then£1,000,000Estimated value stated in the noticeHistorical · Contract
- WP6101 - Water Treatment for LTHW and CHW Closed Loop Systems - Intrusive surveys (Terminal 2)Costain Limited (H7-Heathrow) · London · Published 16 Oct 2025This 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 repairs or replacement of oth£250,000Estimated value stated in the noticeHistorical · Contract
- WP6102 - Water Treatment for Cooling Towers - intrusive survey & design (All Terminals)Costain Limited (H7-Heathrow) · London · Published 16 Oct 2025This 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 be connected to the Hon£1,000,000Estimated value stated in the noticeHistorical · Contract
- WP2910 - At Height Safety Survey & DesignCostain Limited (H7-Heathrow) · London · Published 16 Oct 2025Public 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 public breaching barriers i£250,000Estimated value stated in the noticeHistorical · Contract
- WP6101 - Water Treatment for LTHW and CHW Closed Loop Systems - Intrusive surveys (Terminal 2)Costain Limited (H7-Heathrow) · London · Published 16 Oct 2025This 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 repairs or replacement of oth£250,000Estimated value stated in the noticeHistorical · Contract
- WP6102 - Water Treatment for Cooling Towers - intrusive survey & design (All Terminals)Costain Limited (H7-Heathrow) · London · Published 16 Oct 2025This 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 be connected to the Hon£1,000,000Estimated value stated in the noticeHistorical · Contract
- WP4981 - Architectural & Fitout - T2 Space Optimisation - LandsideCostain Limited (H7-Heathrow) · London · Published 15 Oct 2025Demolition 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) • Glazin£500,000Estimated value stated in the noticeHistorical · Contract
- WP6931 - MEP - T2 Space Optimization - LandsideCostain Limited (H7-Heathrow) · London · Published 15 Oct 20251) 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, al£500,000Estimated value stated in the noticeHistorical · Contract
- WP4990 CTA Rail Fire Compartmentation - STAGE 1Costain Limited (H7-Heathrow) · London · Published 25 Mar 2024The Fire Compartmentation and Compliance project (scope of this contract) covers the following: • Rectification of existing non-compliant Passive Fire Protection installations • Enable fire compartmentation to be installed to current compliant standards • Associated temporary wo£1,000,000Estimated value stated in the noticeHistorical · Contract
- Main tunnel cladding.Costain Limited (H7-Heathrow) · London · Published 22 Mar 2024Re - 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. H£30,000,000Estimated value stated in the noticeHistorical · Contract
What has this buyer published most recently?
This preview follows the current page’s record order. It is a sample, not a complete history or a forecast.
- 01
- 02
WP1150 - Survey & Design - Tunnel Vent Vans & Fan Drives
Estimated value stated in the notice
- 03
- 04
- 05
WP1090 - TR19 Lost Property Design House
Estimated value stated in the notice
How should you check a record before using it?
Follow its notice page to the original publication, then read the current document and value basis.
A published amount may describe a contract, lot or framework ceiling. The wording beside each record states the basis supplied by the source.
Publications: Find a Tender and Contracts Finder.
- Open the linked tender page and its original publication, where recorded.
- Separate publication, award and response dates.
- Read the value basis; a framework ceiling is not money spent.
- Use the named organisation; do not merge a group parent by assumption.
How much time should you allow to review this page?
Multiply the visible record count by your own review time. Follow-up documents are extra work.
Plan this page’s review
25 records on this page × your minutes per record.
Five minutes is an illustration. Later pages and linked documents are additional work.
Estimated review time125 minutesSource: Your inputs and this page · Visible record count
125 minminutes
- First record5
- Remaining records on this page120
Planning estimate for 25 records read at Fri 23 Oct 2026, 05:27 BST; not a measured average or a total for the organisation.
What should you investigate first?
Check the notice’s stage and scope before treating it as available work.
- Record01
Open one relevant notice
Keep its identifier and original publication together. - Context02
Separate invitation from outcome
Planning and award notices are not current invitations. - Evidence03
Read the current documents
Follow scope, lots and updates; resolve missing information through the buyer. - Decision04
Record why it matters
Keep facts separate from eligibility or future-demand assumptions. - Action05
Name a useful follow-up
Decide whether preparation work is justified.
An editorial review sequence, not a buyer timetable or predicted cycle.
What can you safely conclude from these records?
Use the facts each record states. A page of notices or awards does not establish market share, a win rate or future demand.
Review the recorded limitations below. Missing data stays missing, and organisations are linked only when the corpus supplies a page key.
- The corpus and this page are bounded views of published records.
- No organisation-wide spend or awarded-value total is calculated here.
- A named buyer link is not evidence of a wider group relationship.
- Past records do not establish the next opportunity’s date or value.
Where can you investigate next?
Use the guides to resolve the notice stage, framework or evidence question.
| Next record or guide | Purpose |
|---|---|
| Search Contracts Finder records | Understand the next part of the bid |
| Separate frameworks from contracts | Understand the next part of the bid |
| Check the invitation’s stage | Understand the next part of the bid |
| Check security evidence | Understand the next part of the bid |
The next decision needs a record someone can check.
What is the useful next action?
Open a relevant notice and establish whether there is work your team should investigate.
Keep the source, uncertainty and decision together.
Explore current and past tenders →- Locate a relevant published notice.
- Follow original documents and the stage.
- Resolve evidence and delivery questions.
- Keep a specific action and its reasons.
What are the limits of this record?
- Notices are linked to this buyer by a slug made from the buyer name on each notice. A notice that writes the name differently may be under another buyer, or none.
- Buyer type is the corpus's classification from the buyer name, not an official category.
Where was this record read?
- Buyer
- costain-limited-h7-heathrow
- Read at
- Fri 23 Oct 2026, 05:27 BST
Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.
