Scope
Reference
itt_126
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 £71,000 (re Section 85)
The estimated annual contract value for Lot 2 (BRE) is therefore £107,000 (re Section 85)
The combined Total Contract Value combining both Lots for the full contract term available (5 Years) is £890,000
Lot 1. HRA
Description
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.
Contract 1. City of London Housing - Water Testing & Risk Assessment Services Lot 2 BRE
Lots
Lot 1. HRA
Supplier
Contract value
- £995,319 excluding VAT
- £1,194,382.80 including VAT
Above the relevant threshold
Award decision date
18 September 2025
Date assessment summaries were sent to tenderers
1 December 2025
Standstill period
- End: 11 December 2025
- 8 working days
Earliest date the contract will be signed
31 December 2025
Contract dates (estimated)
- 5 January 2026 to 4 January 2029
- Possible extension to 4 January 2031
- 5 years
Description of possible extension:
The duration of the contract is 3 years, subject to the right of the City (at its sole discretion) to
exercise its right to extend the Contract by up to 2 years in 12-month increments. The maximum length of the contract is therefore 5 years.
Main procurement category
Works
CPV classifications
- 45232430 - Water-treatment work
Contract locations
- UKI31 - Camden and City of London
Information about tenders
Lot 1. HRA
- 3 tenders received
- 3 tenders assessed in the final stage:
- 1 submitted by small and medium-sized enterprises (SME)
- 0 submitted by voluntary, community and social enterprises (VCSE)
- 1 supplier awarded contracts
- 2 suppliers unsuccessful (details included for contracts over £5 million)
Procedure
Procedure type
Open procedure
Supplier
TDK Mechanical Services (UK) Ltd
- Public Procurement Organisation Number: PVCQ-6487-MLGL
The Poplars, Epping Road
Epping
CM16 6LA
United Kingdom
Email: jade@tdk-mes-london.co.uk
Region: UKH35 - West Essex
Small or medium-sized enterprise (SME): Yes
Voluntary, community or social enterprise (VCSE): No
Supported employment provider: No
Public service mutual: No
Contract 1. City of London Housing - Water Testing & Risk Assessment Services Lot 2 BRE
Contracting authority
The Mayor and Commonalty and Citizens of the City of London
- Public Procurement Organisation Number: PYQD-1693-MYXR
PO Box 270
City of London
EC2P 2EJ
United Kingdom
Telephone: 020 7606 3030
Email: CityProc.Operations@cityoflondon.gov.uk
Website: https://www.cityoflondon.gov.uk
Region: UKI43 - Haringey and Islington
Organisation type: Public authority - sub-central government