City of London Housing - Water Testing & Risk Assessment Services _ Lot 2 BRE

The Mayor and Commonalty and Citizens of the City of London

This public procurement record has 6 releases in its history.

Award

25 Feb 2026 at 09:30

Award

10 Dec 2025 at 12:52

Award

01 Dec 2025 at 14:46

Tender

09 Jul 2025 at 12:01

PlanningUpdate

03 Jun 2025 at 10:28

Planning

02 Jun 2025 at 10:15

Summary of the contracting process

The City of London Corporation has concluded the procurement process for water testing and risk assessment services relating to its social housing estates and the Barbican Residential Estate. Managed by The Mayor and Commonalty and Citizens of the City of London, the awarded contracts are set to commence on 5th January 2026, with lots divided specifically for residential properties on these estates. The procurement followed an open procedure and was actively promoted via the City of London Corporation Sourcing & Contracts Portal. Strategic water monitoring and testing services will ensure compliance with statutory timescales, with TDK Mechanical Services (UK) Ltd appointed as the supplier for this contract. Each lot carried a separate estimated annual value of £71,000 for Lot 1 (HRA) and £107,000 for Lot 2 (BRE), with the total contract potentially extending to a five-year duration.

This procurement provides promising opportunities for businesses specialising in water-treatment works and testing services. Organisations with expertise in managing large-scale housing water systems can benefit from this substantial contract by leveraging their technical acumen and compliance capabilities. SMEs in the water testing industry, particularly those able to handle intricate housing requirements, are well-positioned to compete and thrive by securing similar contracts. The emphasis on statutory compliance, rigorous environmental management, and risk assessment aligns with current sector trends, attracting businesses focused on sustainable and responsible procurement strategies. Such engagements not only stimulate business growth but also enhance technical expertise, fostering stronger partnerships within public authorities.

How relevant is this notice?

Notice Title

City of London Housing - Water Testing & Risk Assessment Services _ Lot 2 BRE

Notice Description

The contracts for both Lots are for statutory water monitoring and testing at predominantly residential properties on the Social Housing Estates & the Barbican Residential Estate owned and managed by the City of London Corporation. The monitoring is required to take place in tanks in communal areas, communal tanks that sit within in individual flats and at outlet points in individual flats. The schedules for each Lot provides details of the relevant locations. Monitoring is to be carried out in accordance with statutory timescales. Testing is to be carried out where the temperature dictates, as well as in accordance with the schedules / frequencies for each Lot in this document. Please note that bidders can submitt a tender submission for each lot. This tendering exercise is being undertaken using the electronic tendering system 'City of London Corporation Sourcing & Contracts Portal' (https://cityoflondon.ukp.app.jaggaer.com/). Suppliers will need to register an interest on the system in order to participate and registration is free. The estimated contract value given at sections 31 and 32 for the full duration of the contract including the maximum possible extensions. The estimated annual contract value for Lot 1 (HRA) is therefore PS71,000 (re Section 85) The estimated annual contract value for Lot 2 (BRE) is therefore PS107,000 (re Section 85) The combined Total Contract Value combining both Lots for the full contract term available (5 Years) is PS890,000

Lot Information

HRA

Lot 1 (HRA) is in relation to the City's Housing Revenue Account list of properties. The services & requirements are fully detailed in the specification document avaialble to all suppliers via https://cityoflondon.ukp.app.jaggaer.com/ Ref: itt_126.

Renewal: 2 years in annual (12 month) increments

BRE

Lot 2 (BRE) is in relation to the City's Barbican Residential Estate. The services & requirements are fully detailed in the specification document avaialble to all suppliers via https://cityoflondon.ukp.app.jaggaer.com/ Ref: itt_126.

Renewal: 2 years in annual (12 month) increments

Planning Information

The location of the PME Questionnaire is the following web address - https://cityoflondon.ukp.app.jaggaer.com/esop/toolkit/opportunity/current/59885/detail.si Suppliers will need to register and log in to the Jaggaer One portal in order to download the PME questionnaire and to upload a response.

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-052a4c
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/016732-2026
Current Stage
Award
All Stages
Planning, Tender, Award

Procurement Classification

Notice Type
UK7 - Contract Details Notice
Procurement Type
Standard
Procurement Category
Works
Procurement Method
Open
Procurement Method Details
Open procedure
Tender Suitability
SME
Awardee Scale
SME

Common Procurement Vocabulary (CPV)

CPV Divisions

44 - Construction structures and materials; auxiliary products to construction (except electric apparatus)

45 - Construction work


CPV Codes

44611500 - Water tanks

45232430 - Water-treatment work

Notice Value(s)

Tender Value
£890,000 £500K-£1M
Lots Value
£890,000 £500K-£1M
Awards Value
£1,530,319 £1M-£10M
Contracts Value
£1,390,414 £1M-£10M

Notice Dates

Publication Date
25 Feb 20266 months ago
Submission Deadline
8 Aug 2025Expired
Future Notice Date
14 Jul 2025Expired
Award Date
18 Sep 202511 months ago
Contract Period
23 Feb 2026 - 4 Jan 2029 2-3 years
Recurrence
2030-06-03

Notice Status

Tender Status
Complete
Lots Status
Complete
Awards Status
Active
Contracts Status
Active

Contracting Authority (Buyer)

Main Buyer
The Mayor and Commonalty and Citizens of the City of London
Contact Name
Available with D3 Tenders Premium →
Contact Email
Available with D3 Tenders Premium →
Contact Phone
Available with D3 Tenders Premium →

Buyer Location

Locality
CITY OF LONDON
Postcode
EC2P 2EJ
Postcode Area
Central London
Country
England

Major Region (ITL 1)
TLI London
Basic Region (ITL 2)
TLI4 Inner London - East
Small Region (ITL 3)
TLI43 Haringey and Islington
Delivery Location
TLI London, TLI31 Camden and City of London

Local Authority
Islington
Electoral Ward
Clerkenwell
Westminster Constituency
Islington South and Finsbury

Supplier Information

Number of Suppliers
1
Supplier Name

TDK Mechanical Services (UK) Ltd

Further Information

Open Contracting Data Standard (OCDS)

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