---
title: "City of London Housing - Water Testing & Risk Assessment Services _ Lot 2 BRE"
ocid: "ocds-h6vhtk-052a4c"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-052a4c"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-052a4c.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-052a4c.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "THE MAYOR AND COMMONALTY AND CITIZENS OF THE CITY OF LONDON"
published: "2026-02-25"
---

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

Buyer: THE MAYOR AND COMMONALTY AND CITIZENS OF THE CITY OF LONDON  
Current stage: Award  
OCID: ocds-h6vhtk-052a4c

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## Summary

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.

## Notice

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.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/016732-2026 |
| 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 |
| All stages | Planning, Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 25 Feb 2026 |
| Submission deadline | 8 Aug 2025 |
| Future notice date | 14 Jul 2025 |
| Award date | 17 Sep 2025 |
| Contract period | 23 Feb 2026 - 4 Jan 2029 |
| Recurrence | 2030-06-03 |

## Values

| Field | Value |
| --- | --- |
| Tender value | £890,000 |
| Lots value | £890,000 |
| Awards value | £1,530,319 |
| Contracts value | £1,390,414 |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Active |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | THE MAYOR AND COMMONALTY AND CITIZENS OF THE CITY OF LONDON |
| Locality | CITY OF LONDON |
| Post town | Central London |
| Postcode | EC2P 2EJ |
| Country | England |
| ITL 1 | TLI London |
| ITL 2 | TLI4 Inner London - East |
| ITL 3 | TLI43 Haringey and Islington |
| Local authority | Islington |
| Electoral ward | Clerkenwell |
| Westminster constituency | Islington South and Finsbury |
| Delivery location | TLI London, TLI31 Camden and City of London |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | TDK MECHANICAL SERVICES (UK |

## CPV Codes

### Divisions

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

### Codes

- 44611500 - Water tanks
- 45232430 - Water-treatment work

## Release History

- 25 Feb 2026 at 09:30 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/016732-2026
- 10 Dec 2025 at 12:52 - Award - UK6 - Contract Award Notice - https://www.find-tender.service.gov.uk/Notice/081482-2025
- 1 Dec 2025 at 14:46 - Award - UK6 - Contract Award Notice - https://www.find-tender.service.gov.uk/Notice/078541-2025
- 9 Jul 2025 at 11:01 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/038542-2025
- 3 Jun 2025 at 09:28 - PlanningUpdate - UK2 - Preliminary Market Engagement Notice - https://www.find-tender.service.gov.uk/Notice/029407-2025
- 2 Jun 2025 at 09:15 - Planning - UK2 - Preliminary Market Engagement Notice - https://www.find-tender.service.gov.uk/Notice/029016-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/016732-2026
  25th February 2026 - Contract details notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/081482-2025
  10th December 2025 - Contract award notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/078541-2025
  1st December 2025 - Contract award notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/038542-2025
  9th July 2025 - Tender notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/029407-2025
  3rd June 2025 - Preliminary market engagement notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/029016-2025
  2nd June 2025 - Preliminary market engagement notice on Find a Tender

## Notice URLs

- https://cityoflondon.ukp.app.jaggaer.com/
- https://cityoflondon.ukp.app.jaggaer.com/Ref:itt_126
- https://cityoflondon.ukp.app.jaggaer.com/esop/toolkit/opportunity/current/59885/detail.si
- https://www.cityoflondon.gov.uk
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-052a4c. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-052a4c.json.