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PROCUREMENT OPPORTUNITY

Window Cleaning

Karbon Homes · Contract details notice on Find a Tender

Tender information last checkedLast checked 9 Oct 2026, 11:36.

Opportunity overview

Karbon Homes is seeking to appoint suitably qualified and experienced contractors to deliver a high-quality, reliable window cleaning service across its residential and corporate property portfolio. The contract will cover the provision of window cleaning services to: • Residential communal properties • Office buildings • Other premises accessed by staff, customers, or members of the public The services shall include, but are not limited to: • Cleaning of all accessible windows and associated glass surfaces • Provision of all necessary labour, equipment, and cleaning materials • Use of appropriate cleaning methods, including water-fed pole systems where applicable Prior to contract commencement, Karbon Homes will issue a detailed property schedule outlining: • Locations • Service frequencies • Property-specific requirements (where applicable) The contractor will be expected to plan and deliver services in accordance with this schedule while maintaining flexibility to respond to changing operational needs. Karbon Homes envisaged that this contract will be divided into the following Lots: LOT 1 - Northumberland LOT 2 - Newcastle, Leazes, North Tyneside LOT 3 - Durham, Gateshead, South Tyne and Teesside Bidders may submit tenders for one, multiple, or all Lots. Each Lot will be evaluated independently. All documents relating to this tender are available to download from the Panacea e-Sourcing portal. Submission Instructions: Electronically via the e-Sourcing portal. Suppliers must submit one copy of their tender electronically, with any additional documents required or requested. Documents must be compatible with Microsoft Office or Adobe/PDF. Should you require technical support with the e-Sourcing portal please email them directly at: • Email: support@panacea-software.com • Phone: 0207 976 0116 Tenders must be submitted using the above e-Sourcing portal. Tenders submitted via postal, or email methods will not be accepted.

Awarded to

Amounts belong to published awards or contracts. Where several suppliers share one value, it is labelled as shared and is not a supplier-specific allocation.

Lees Cleaning Contractors LLP

Matched by number
Published award value
£464.9k
Awarded
14 Sept 2026
Award ID
1
Status
active
Identifier
GB-COH OC350879
Location
South Shields, UKC22, NE33 4PU, United Kingdom

Classification

No classification was supplied.

Lots

  • Lot 1Value not stated
  • Lot 2Value not stated
  • Lot 3Value not stated

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
202605-GS20
Status
complete
Procurement Method
open
Procurement Method Details
Open procedure

Legal basis

Id
2023/54
Scheme
UKPGA

Lots and requirements

Entry 1
Id
1
Status
complete
Entry 2
Id
2
Status
complete
Entry 3
Id
3
Status
complete

Published documents

Entry 1
Id
conflictOfInterest
Document Type
conflictOfInterest
Description
Not published

Buyer, suppliers and contacts

Organisation 1
Name
Karbon Homes
Id
GB-PPON-PCDL-6326-LXPW

Identifier

Scheme
GB-PPON
Id
PCDL-6326-LXPW

Address

Street Address
5 Gosforth Park, Gosforth Business Park
Locality
Newcastle upon Tyne
Postal Code
NE12 8EG
Country
GB
Country Name
United Kingdom
Region
UKC22

Contact

Name
Ewa Szabados

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicAuthoritySubCentralGovernment
Description
Public authority - sub-central government
Organisation 2
Name
Lees Cleaning Contractors LLP
Id
GB-COH-OC350879

Identifier

Scheme
GB-COH
Id
OC350879

Address

Street Address
43 Maxwell Street
Locality
South Shields
Postal Code
NE33 4PU
Country
GB
Country Name
United Kingdom
Region
UKC22

Contact

Telephone
+4401914568957

Roles

supplier

Details

Scale
sme
Vcse
No
Public Service Mission Organization
No
Sheltered Workshop
No

Award information

Award 1
Id
1
Status
active
Main Procurement Category
services

Items

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
90911000
Description
Accommodation, building and window cleaning services

Delivery locations

Entry 1
Region
UKC
Country
GB
Country Name
United Kingdom
Item 2
Id
2
Related Lot
2

Additional Classifications

Entry 1
Scheme
CPV
Id
90911000
Description
Accommodation, building and window cleaning services

Delivery locations

Entry 1
Region
UKC
Country
GB
Country Name
United Kingdom
Item 3
Id
3
Related Lot
3

Additional Classifications

Entry 1
Scheme
CPV
Id
90911000
Description
Accommodation, building and window cleaning services

Delivery locations

Entry 1
Region
UKC
Country
GB
Country Name
United Kingdom

Suppliers

Supplier 1
Id
GB-COH-OC350879
Name
Lees Cleaning Contractors LLP

Related lots

1
2
3

Contracts and changes

Entry 1
Id
1
Award ID
1
Title
Window Cleaning
Status
active
Has Renewal
Yes
Above Threshold
Yes
Date Signed
29 Sept 2026, 01:00
No Agreed Metrics Rationale
Under 5 million

Period

Starts
1 Apr 2027, 01:00
Ends
31 Mar 2029, 23:59
Max Extent Date
31 Mar 2031, 23:59

Renewal

Description
An opportunity for extension on two occasions for 12-months.

Value

Including VAT
557,920.51
Amount
464,933.76
Currency
GBP

Documents

Entry 1
Id
095505-2026
Document Type
contractNotice
Notice Type
UK7
Description
Contract details notice on Find a Tender
Published
9 Oct 2026, 10:13
Format
text/html

Recorded locations

  • Buyer location · Newcastle upon Tyne · UKC22 · NE12 8EG · United Kingdom

Notice and amendment history

4 published notice versions reviewed by ProcuraAxis.

4 VERSIONS
  1. 053385-2026Preliminary market engagement notice on Find a Tender ·
  2. 060031-2026Tender notice on Find a Tender ·
  3. 087054-2026Contract award notice on Find a Tender ·
  4. 095505-2026Contract details notice on Find a Tender ·

PROCURAAXIS AWARD ANALYSIS

Award outcome intelligence

Evidence-bound analysis of the published award appears below the official tender and award information.

ANALYSIS PREVIEW

Award intelligence at a glance

Karbon Homes awarded its window-cleaning requirement across all three geographic lots to LEES CLEANING CONTRACTORS LLP. The published contract data states that the contract was signed on 29 September 2026, starts on 1 April 2027 and has an initial end date of 31 March 2029.

Published outcome signals

  • Procurement statusComplete; award and contract are active in the published record.Evidence: Tender status is "complete"; award 1 and contract 1 are each marked "active".
  • Contract signatureSigned 29 September 2026.Evidence: Contract 1 dateSigned is 2026-09-29.
  • Contract commencement1 April 2027.Evidence: Contract 1 period.startDate is 2027-04-01.
97% approved-analysis confidence1 supplier record analysed4 source limitations

SOURCE AND FRESHNESS

Traceable procurement data

Source
Find a Tender
Notice reference
095505-2026
OCID
ocds-h6vhtk-06aed9
First published
14 Sept 2026
Last checked
9 Oct 2026, 11:36
Notice versions reviewed
4
View Find a Tender notice ↗

HOW THIS WAS PREPARED

Approved, evidence-bound analysis

ProcuraAxis structures information found in published procurement records, checks the result for consistency and publishes only approved analysis. Confidence describes the completeness and consistency of the available source information; it is not a guarantee of eligibility or contract award.

Analysis status
Approved for publication
Analysed
9 Oct 2026
Read the analysis methodology →