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Costain Limited (H7-Heathrow)

WP6101 - Water Treatment for LTHW and CHW Closed Loop Systems - Intrusive surveys (Terminal 2)

Historical · ContractNo open deadline

Historical: no longer open for bids.

01/ The notice

Key facts

Value
£250,000Estimated value stated in the notice
Deadline (UK time)
Wed 22 Oct 2025, 21:34 BSTA deadline does not apply to this historical notice. The source records Wed 22 Oct 2025, 21:34 BST, which is not an open deadline.
Published
16 Oct 2025
Region
London

02/ The brief

What the notice says

Not fully read: this is the notice text; attached documents are not read.

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)

03/ Classification

CPV codes

Common Procurement Vocabulary codes, exactly as the notice lists them. No descriptions are added here.

  • 45000000 45200000 45250000 45252000 71000000 71200000 71240000 22000000 22300000 22310000 71300000 90000000 90700000 90730000 90733000 34000000 34600000 34630000 34632000
  • 45252126 71242000 22314000 71320000 45252127 90733400 34632100

04/ History

Releases of this notice

One release held, oldest first. Dates are UK time.

  1. 16 Oct 2025
    Contract notice

    Contract notice published 16 October 2025.

    Release c58c4273-a615-4076-9118-e3a73fefda01

    View this release on Contracts Finder (opens in a new tab)

05/ Limits

What the source does not tell us

  • Only one release is held, so there is no change history.

06/ Questions

About this notice

Costain Limited (H7-Heathrow) published this notice.

Estimated value stated in the notice: £250,000.

07/ Tender hubs

More London tenders like this

This notice is closed and kept here as a record. These pages list the live notices in the same subject, buyer or place. Chosen by a fixed rule on the notice’s title, buyer and region.

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08/ Related

Where to go next

These links follow a fixed rule applied to this notice’s buyer, text and CPV codes. They are not advice on whether to bid.

Reference
c58c4273-a615-4076-9118-e3a73fefda01
Source
Contracts Finder
Stage
contract · Contract
Last verified
Sun 5 Apr 2026, 18:23 BST
Read at
Fri 23 Oct 2026, 06:03 BST

Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.

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