Find a TenderAwardedContract award notice
Published 27 May 2025, 14:54 BST

Official UK procurement notice

Estates Cleaning and Window Cleaning Services

Official notice

Authority: Slough Borough Council (Local council)

ServicesOpen procedureAbove thresholdSME suitable
Sectors: Cleaning & Environmental Services (90) Delivery: Delivery location not published
Published estimate£4,560,000≈ £1.5m / year · £5,472,000 inc. VAT · 1 value update
Submissions closed 2 Sept 2025awarded 19 Jan 2026
Award (standstill) to Wetton Cleaning Services Limited
Contract term 3 yrsends 1 Feb 2029 · up to 1 Feb 2032 with extensions · starts 2 Feb 2026

What is being bought

Published requirement 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.

CPV: Accommodation, building and window cleaning services · Building-cleaning services · Cleaning services · Window-cleaning services

The lotProcurement structure

single lot · value published
Lot #1AwardedRenewal 3 yrsPublished value£4,560,000
Contract period: 2 Feb 2026 – 1 Feb 2029 (3 yrs) · up to 1 Feb 2032 with extensionsValue: £4,560,000 exc. VAT · £5,472,000 inc. VAT
Extensions: Extension period will be up to three year periods (1+1+1)

What it takes to win
i

How this buyer will score bids.

The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).

Evaluation split and conditions of participation as published; the tender pack may add more
How bids were scored
  • Simple description: Quality - 50% Price - 50%

Procedure terms & legal framework

From the official record
Procedure method
Open procedure
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Awarded
Procurement threshold
Above threshold (FTS publication)
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
27 May 2025, 14:54 BST
Last source update
4 Feb 2026, 23:38 GMT
Award evaluation window
Submission end – 25 Nov 2025
Authority reference
SBC 038446
FTS notice number
2025/S 000-046261
Latest notice
Contract award notice (UK6)
Classification (CPV)
Accommodation, building and window cleaning servicesBuilding-cleaning servicesCleaning servicesWindow-cleaning services
Delivery area
Not published
Official registry OCID
ocds-h6vhtk-052727 Find a Tender

How it was run

Official notice
Run through: In-tend · Who buys & how to bid on In-tend
Supplier login requiredElectronic submission allowedLanguage: EN
Access & registration note: Free · one account per buying organisation's portal · reCAPTCHA on signup
Submission deadline
2 Sept 2025, 12:00 BST
Clarification deadline
22 Aug 2025, 12:00 BST
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Accepted languages
en
Detailed submission instructions & authority contactsFrom official release

Timeline

27 May 2025 → 13 Feb 2026 · 10 dates
  1. Planning notice published
    27 May 2025, 14:54 BST
  2. Next notice expected
    26 Jun 2025, 00:59 BST
  3. Tender notice published
    5 Aug 2025, 16:14 BST
  4. Clarification questions by
    22 Aug 2025, 12:00 BST
  5. Submission deadline
    2 Sept 2025, 12:00 BST
  6. Award decision expected by335 days ago
    25 Nov 2025, 23:59 GMT
  7. Contract starts267 days ago
    2 Feb 2026
  8. Assessment summaries sent265 days ago
    4 Feb 2026
  9. Latest notice published264 days ago
    4 Feb 2026, 23:38 GMT
  10. Standstill ends255 days ago
    13 Feb 2026, 23:59 GMT

Notice history

8 events · 3 releases on Find a Tender · since 27 May 2025
  1. Planned procurement notice published
    27 May 2025, 14:54 BST
    UK3
  2. Tender notice published
    5 Aug 2025, 16:14 BST
    UK4
  3. Published value updated to £4,560,000
    5 Aug 2025, 16:14 BST
    was £4,884,000
  4. Status changed to active
    5 Aug 2025, 16:14 BST
  5. Deadline moved to 2 Sept 2025, 12:00 BST
    5 Aug 2025, 16:14 BST
    +32 days · was 1 Aug 2025, 13:00 BST
  6. Contract award notice published
    4 Feb 2026, 23:38 GMT
    UK6
  7. Status changed to complete
    4 Feb 2026, 23:38 GMT
  8. Contract signature expected
    31 Mar 2026, 23:59 BST
    scheduled

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded value (inc. VAT) £4,815,7761 award inc. VAT; no net value published
Bids received 1010 from SMEs
Awarded toValueDateStatus
Wetton Cleaning Services Limited1 Apr 2026 – 31 Mar 2029 · up to 31 Mar 2032Extensions: up to three year extension · Options: 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£4,815,776 inc. VAT19 Jan 2026standstill to 13 Feb 2026Standstill

Bid statistics published by the authority

BidsSMEVCSEValid bid range
10final-stage tenders100—

Contracting authority & participating public bodies

Slough Borough Council

Contracting authorityPublic authority - sub-central government GB-PPON: PMLW-2634-YYNX Observatory House, 25 Windsor Road, Slough, South East, SL1 2ELContact email

Bidders & participating suppliers

1 commercial party on the notice
  • Wetton Cleaning Services LimitedAwarded supplierGB-PPON: PYCZ-4786-TZXY Estate House, 2 Pembroke Road, Sevenoaks, South East, TN13 1XRContact email

Official documents & specifications (4)

Official links; attachments are not copied

Tender pack and attachments

Notices published for this procedure

  • Contract award notice awardContract award noticeUK6Contract award notice on Find a Tender
  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender
  • Planned procurement notice planningPlanned procurement noticeUK3Planned procurement notice on Find a Tender