Official UK procurement notice
Damp and Mould — UK public procurement notice
Authority: Karbon Homes (Public body)·Consortium: 2 public authorities
Sectors: Furniture (incl. office furniture), furnishings, domestic appliances (excl. lighting) and cleaning products (39)Construction & Civil Engineering (45)Repair & Maintenance (50) Delivery: UKNorth East (UKC)Yorkshire & Humber (UKE)
Framework ceiling (notional) £1,600,000envelope for 5 lots · framework ceiling, not attributable revenue · 2 value updates
Submissions closed 11 Aug 2025awarded 2 Dec 2025
Awarded to Allerton Damp Proofing +3 more4 awards
Framework period 2 yrsup to 4 yrs with extensions · starts 1 Sept 2025
What is being bought5 lots · detail below
Published requirement descriptionFramework agreement for Damp and Mould services for Karbon.
CPV: Building completion work · Extraction ventilators · Fans and air-conditioning appliances · Foundation work · Miscellaneous repair and maintenance services · Repair and maintenance services of building installations · Ventilation and air-conditioning installation work · Ventilation installation work · Waterproofing work
How this framework works
From the published notice- Type
- Closed framework
- Call-offs
- call-offs are awarded directly to appointed suppliers, without further competition
- Bids received
- 7 bids on the busiest of 5 lots · 4 suppliers appointed
- Framework period
- 2 yrs · up to 4 yrs from 1 Sept 2025
Published description of the framework
Contractors will be ranked on the framework and work will be allocated to the 1st ranked Contractor. Should the 1st ranked Contractor be unable to deliver the work it will be allocated to the 2nd ranked Contractor and so on. Pricing has been determined by Prices submitted by suppliers in the Open Tender via the Schedule of Works.
Lots and requirements (5)Procurement structure
5 lots · all with a published value · win at most 3 of them · same evaluation weights on every lotLot #1Section A Damp Proofing WorksAwardedRenewalPublished value£400,000
Section A Damp Proofing Works for Areas 1 to 4
- Value
- £400,000 exc. VAT · £480,000 inc. VAT
- Extensions
- Maximum 2 extensions of 12 months per extension.
39714110 Extraction ventilators39717000 Fans and air-conditioning appliances45261420 Waterproofing work45262210 Foundation work45331200 Ventilation and air-conditioning installation work45331210 Ventilation installation work
Lot #2Section B Damp Proofing WorksAwardedRenewalPublished value£600,000
Section B Damp Proofing Works for Areas 5 to 7
- Value
- £600,000 exc. VAT · £720,000 inc. VAT
- Extensions
- Maximum 2 extensions of 12 months per extension.
39714110 Extraction ventilators39717000 Fans and air-conditioning appliances45261420 Waterproofing work45262210 Foundation work45331200 Ventilation and air-conditioning installation work45331210 Ventilation installation work
Lot #3Section C Damp Proofing WorksAwardedRenewalPublished value£200,000
Section C Damp Proofing Works for Area 8
- Value
- £200,000 exc. VAT · £240,000 inc. VAT
- Extensions
- Maximum 2 extensions of 12 months per extension.
39714110 Extraction ventilators39717000 Fans and air-conditioning appliances45261420 Waterproofing work45262210 Foundation work45331200 Ventilation and air-conditioning installation work45331210 Ventilation installation work
Lot #4Section D Damp Proofing WorksAwardedRenewalPublished value£200,000
Section D Damp Proofing Works for Area 9
- Value
- £200,000 exc. VAT · £240,000 inc. VAT
- Extensions
- Maximum 2 extensions of 12 months per extension.
39714110 Extraction ventilators39717000 Fans and air-conditioning appliances45261420 Waterproofing work45262210 Foundation work45331200 Ventilation and air-conditioning installation work45331210 Ventilation installation work
Lot #5Section B+ Damp Proofing WorksAwardedRenewalPublished value£200,000
Section B+ Damp Proofing Works for Area 10
- Value
- £200,000 exc. VAT · £240,000 inc. VAT
- Extensions
- Maximum 2 extensions of 12 months per extension.
39714110 Extraction ventilators39717000 Fans and air-conditioning appliances45261420 Waterproofing work45262210 Foundation work45331200 Ventilation and air-conditioning installation work45331210 Ventilation installation work
What it takes to win
Evaluation split and conditions of participation as published — the tender pack may add moreHow bids were scored · same split on all 5 lots
Published sub-criteria (15)
- Operations and Customer Service — 10
- Operative Qualifications, Competency and Continuity — 10
- Performance Measurement — 10
- Health and Safety — 10
- Operations and Customer Service — 10
- Operative Qualifications, Competency and Continuity — 10
- Performance Measurement — 10
- Health and Safety — 10
- Operations and Customer Service — 10
- Operative Qualifications, Competency and Continuity — 10
- Performance Measurement — 10
- Health and Safety — 10
- Commercial Schedule — 60
- Commercial Schedule — 60
- Commercial Schedule — 60
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
- Framework agreement
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- No (one-off requirement)
- First published
- 23 Jan 2026, 14:11 GMT
- Last source update
- 23 Jan 2026, 14:11 GMT
- Award evaluation window
- Submission end — 1 Sept 2025, 23:59 BST
- Authority reference
202505-GS109- Latest notice
- Contract details notice (UK7)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-0560a8Find a Tender
How it was run
Official noticeAccess & registration note: Free
- Appointment period ends
- 11 Aug 2025, 13:00 BST
- Clarification deadline
- 1 Aug 2025, 13:00 BST
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
- Accepted languages
- en
Detailed submission instructions & authority contactsFrom official release
To access this opportunity, log in to suppliers.multiquote.com ↗ and view the opportunity. If you are not registered with MultiQuote, please visit suppliers.multiquote.com ↗, complete the registration form on the log in page and quote the title and reference of the notice in your registration.
Timeline
7 published dates · Europe/London- Tender notice published16 Jul 2025, 17:07 BST
- Clarification questions by1 Aug 2025, 13:00 BST
- Admission / appointment period endsperiod end, not a bid countdown11 Aug 2025, 13:00 BST
- Contract starts385 days ago1 Sept 2025, 00:00 BST
- Award decision expected by384 days ago1 Sept 2025, 23:59 BST
- Assessment summaries sent293 days ago2 Dec 2025, 00:00 GMT
- Latest notice published240 days ago23 Jan 2026, 14:11 GMT
Commercial outcome & contract awards
Published awards, contracts and bid statistics — not a forecastSuppliers appointed 44 awards · see the list ↓
Bids received 75 from SMEs · busiest of 5 lots
Contracts signed 4latest 8 Jan 2026
| Lot | Awarded to | Value | Date | Status |
|---|---|---|---|---|
| 1 · Section A Damp Proofing Works; 2 · Section B Damp Proofing Works; 3 · Section C Damp Proofing Works; 4 · Section D Damp Proofing Works; 5 · Section B+ Damp Proofing Works | Allerton Damp ProofingSMEDamp and Mould Services22 Dec 2025 — 21 Dec 2027 · up to 21 Dec 2029Extensions: 2 x 12 month extension periods | £330,000 | 2 Dec 2025 | Awarded |
| 1 · Section A Damp Proofing Works; 2 · Section B Damp Proofing Works; 3 · Section C Damp Proofing Works | Buston & Maughan LimitedSMEDamp and Mould Works22 Dec 2025 — 21 Dec 2027 · up to 21 Dec 2029Extensions: Damp and mould works required to Karbon Homes' occupied and unoccupied properties during standard working hours as identified in the Tender Specification and Pricing Document. These more…properties may be located anywhere in the Karbon Homes / 54N geographical area, including all properties managed by Karbon Homes'. | £330,000 | 2 Dec 2025 | Awarded |
| 1 · Section A Damp Proofing Works; 2 · Section B Damp Proofing Works | SENDRIG CONSTRUCTION LIMITEDSMEDamp and Mould Works22 Dec 2025 — 21 Dec 2027 · up to 21 Dec 2029Extensions: 2 x 12 months extensions | £333,000 | 2 Dec 2025 | Awarded |
| 3 · Section C Damp Proofing Works | QUALITY SERVICES TODAY LIMITEDSMEDamp and Mould Works22 Dec 2025 — 21 Dec 2027 · up to 21 Dec 2029Extensions: 2 x 12 month extensions. | £70,000 | 2 Dec 2025 | Awarded |
Contracts
Contract 4 - Damp and Mould · QUALITY SERVICES TODAY LIMITEDSME
- Signed
- 8 Jan 2026
- Value
- £70,000
- Period
- 8 Jan 2026 — 16 Dec 2027 · up to 15 Dec 2029 with extensions
- Status
- active
- Extensions
- 2 x 12 optional extensions.
3 agreed KPIs: Adherence to Timescales · Quality - Number of Recalls · Accidents and Health and Safety
- Adherence to Timescales
- Quality - Number of Recalls
- Accidents and Health and Safety
Contract 1 - Damp and Mould · Allerton Damp ProofingSME
- Signed
- 7 Jan 2026
- Value
- £330,000
- Period
- 7 Jan 2026 — 15 Dec 2027 · up to 15 Dec 2029 with extensions
- Status
- active
- Extensions
- 2 x 12 month optional extensions.
3 agreed KPIs: Adherence to Timescales · Quality - Number of Recalls · Accidents and Health and Safety
- Adherence to Timescales
- Quality - Number of Recalls
- Accidents and Health and Safety
Contract 3 - Damp and Mould · SENDRIG CONSTRUCTION LIMITEDSME
- Signed
- 18 Dec 2025
- Value
- £333,000
- Period
- 19 Dec 2025 — 15 Dec 2027 · up to 15 Dec 2029 with extensions
- Status
- active
- Extensions
- 2 x 12 month optional extensions.
3 agreed KPIs: Adherence to Timescales · Quality - Number of Recalls · Accidents and Health and Safety
- Adherence to Timescales
- Quality - Number of Recalls
- Accidents and Health and Safety
Contract 2 - Damp and Mould · Buston & Maughan LimitedSME
- Signed
- 17 Dec 2025
- Value
- £330,000
- Period
- 17 Dec 2025 — 16 Dec 2027 · up to 21 Dec 2029 with extensions
- Status
- active
- Extensions
- 2 x 12 month optional extensions.
3 agreed KPIs: Adherence to Timescales · Quality - Number of Recalls · Accidents and Health and Safety
- Adherence to Timescales
- Quality - Number of Recalls
- Accidents and Health and Safety
Bid statistics published by the authority
| Lot | Bids | SME | VCSE | Valid bid range |
|---|---|---|---|---|
| 1 · Section A Damp Proofing Works | 7final-stage tenders | 5 | 0 | — |
| 2 · Section B Damp Proofing Works | 7final-stage tenders | 5 | 0 | — |
| 3 · Section C Damp Proofing Works | 7final-stage tenders | 5 | 0 | — |
| 4 · Section D Damp Proofing Works | 5final-stage tenders | 3 | 0 | — |
| 5 · Section B+ Damp Proofing Works | 5final-stage tenders | 3 | 0 | — |
Notice history
9 events · 3 releases on Find a Tender · since 16 Jul 2025- Contract details notice published23 Jan 2026, 14:11 GMTUK7
- Contract signature expected15 Dec 2025, 23:59 GMTscheduled
- Contract award notice published2 Dec 2025, 16:32 GMTUK6
- Published value updated2 Dec 2025, 16:32 GMTwas £1,600,000
- Status changed to complete2 Dec 2025, 16:32 GMT
- Deadline withdrawn2 Dec 2025, 16:32 GMT
- Buyer details updated2 Dec 2025, 16:32 GMT
- Tender notice published17 Jul 2025, 09:03 BSTUK4
- Tender notice published16 Jul 2025, 17:07 BSTUK4
Published amendments (1)
Correction made to the contract and lot values to include VAT. Correction made to the contract duration.
Contracting authority & participating public bodies
2 public bodies on the noticeFramework contractors & participating bidders
4 commercial parties on the notice- ALLERTON DAMP-PROOFING LIMITEDFramework contractorView supplier profile →
- BUSTON & MAUGHAN LIMITEDFramework contractorView supplier profile →
- QUALITY SERVICES TODAY LIMITEDFramework contractorView supplier profile →
- SENDRIG CONSTRUCTION LIMITEDFramework contractorView supplier profile →
Official documents & specifications (11)
Official links; attachments are not copiedTender pack and attachments
- Conflict of interest declarationNot published
Notices published for this procedure
- Contract details notice Contract details notice on Find a Tender
- Contract details notice Contract details notice on Find a Tender
- Contract details notice Contract details notice on Find a Tender
- Contract details notice Contract details notice on Find a Tender
- Contract award notice Contract award notice on Find a Tender
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