WP6101 - Water Treatment for LTHW and CHW Closed Loop Systems - Intrusive surveys (Terminal 2)
Details
- Value
- £200,000
- Topic
- Designs
- Published
- 16 October 2025
- Submission
- 22 October 2025
- Source
- uk:contracts_finder
Tender description
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 repairs or replacement of other faulty assets via non-intrusive survey (e.g. Dosing Pots, Side Stream Filters, Buffer Vessels and Pumpsets)
Timeline
- Completed: Tender published16 October 2025Current notice
- Completed: Submission date22 October 2025
About the buyer
Costain Limited buys subcontract packages for its Heathrow H7 renewals work, from its base in Maidenhead. Subcontractors go through Costain Supplier Onboarding and due diligence checks before any award. Bids are scored on a Value Scorecard that covers technical capability, health and safety, quality and price. Some airside packages ask bidders to hold a Heathrow Airside Operations Licence. Packages cover the Central Terminal Area tunnel, with design, survey and construction work all tendered separately.
Over the past 5 years, most of Costain Limited's contract awards have been in construction work and architectural and engineering services.
Decision makers
Connect with the people behind this procurement.
| Contact name | Job title | Phone number | Work email |
|---|---|---|---|
| Head of Procurement | +44 •••• •••••• | ••••••••@costain-limited-h7-heathrow.gov | |
| Commercial Director | +44 •••• •••••• | ••••••••@costain-limited-h7-heathrow.gov | |
| Procurement Manager | +44 •••• •••••• | ••••••••@costain-limited-h7-heathrow.gov | |
| Category Lead | +44 •••• •••••• | ••••••••@costain-limited-h7-heathrow.gov | |
| Senior Buyer | +44 •••• •••••• | ••••••••@costain-limited-h7-heathrow.gov | |
| Contracts Manager | +44 •••• •••••• | ••••••••@costain-limited-h7-heathrow.gov |
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