Scope
Description
Slough Borough Council is seeking suitably qualified building cleaning and window cleaning specialists for the provision of Estates Cleaning and Window Cleaning Services to communal blocks and estates across the borough to ensure that communal areas are kept clean and tidy, are free of litter and graffiti, and are maintained to a specified standard and that the estates are a clean and pleasing environment for our residents to live.
The contract will be an initial period of 3 years, with an option to extend for a further 3 years, following satisfactory performance.
Contract 1. Estates Cleaning and Window Cleaning Services
Supplier
Contract value
- £4,815,775.72 including VAT
Above the relevant threshold
Award decision date
19 January 2026
Date assessment summaries were sent to tenderers
4 February 2026
Standstill period
- End: 13 February 2026
- 8 working days
Earliest date the contract will be signed
31 March 2026
Contract dates (estimated)
- 1 April 2026 to 31 March 2029
- Possible extension to 31 March 2032
- 6 years
Description of possible extension:
up to three year extension
Main procurement category
Services
Options
The right to additional purchases while the contract is valid.
There are a number of risks to consider over the course of this contract which may serve to justify contract modification later. Some of these are:- - additional sites if the Council obtains new sites to the portfolio. - reduction in sites if the Council removes a site(s) due to H&S - additional services required that were unforeseen
CPV classifications
- 90911000 - Accommodation, building and window cleaning services
Information about tenders
- 10 tenders received
- 10 tenders assessed in the final stage:
- 10 submitted by small and medium-sized enterprises (SME)
- 0 submitted by voluntary, community and social enterprises (VCSE)
- 1 supplier awarded contracts
- 9 suppliers unsuccessful (details included for contracts over £5 million)
Procedure
Procedure type
Open procedure
Supplier
Wetton Cleaning Services Limited
- Public Procurement Organisation Number: PYCZ-4786-TZXY
Estate House, 2 Pembroke Road
Sevenoaks
TN13 1XR
United Kingdom
Email: sales@wettons.co.uk
Region: UKJ46 - West Kent
Small or medium-sized enterprise (SME): No
Voluntary, community or social enterprise (VCSE): No
Supported employment provider: No
Public service mutual: No
Contract 1. Estates Cleaning and Window Cleaning Services
Contracting authority
Slough Borough Council
- Public Procurement Organisation Number: PMLW-2634-YYNX
Observatory House, 25 Windsor Road
Slough
SL1 2EL
United Kingdom
Email: SBCProcurement@slough.gov.uk
Region: UKJ11 - Berkshire
Organisation type: Public authority - sub-central government