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Find a TenderAwardedContract award notice
Published 13 Oct 2025, 15:52 BST

Official UK procurement notice

Damp & Mould Surveys & Wash Treatment

Official notice

Authority: LONDON & QUADRANT HOUSING TRUST (Housing)

4 lotsServicesOpen procedureAbove thresholdSME suitable
Sectors: Architecture & Engineering (71)Cleaning & Environmental Services (90) Delivery: North West (UKD)East of England (UKH)London (UKI)
+1 moreSouth East (UKJ)
Budget not disclosed£0total for 4 lots · 1 value update
Submissions closed 19 Jan 2026awarded 11 May 2026
Awarded to ZapCarbon +2 more4 awards
Contract term 3 yrsends 31 Mar 2029 · up to 1 Apr 2031 with extensions · starts 1 Apr 2026

What is being bought4 lots · detail below

Published requirement description

L&Q are considering the make up of our Damp & Mould Services.

We are seeking suppliers from the market with capacity and willingness to provide both Surveys, Mould Wash Treatments and fitting L&Q supplied sensors to our properties on a reactive basis.

  • The authority expects to re-tender this requirement around 1 Apr 2026, 00:59 BST.

CPV: Building surveying services · Cleaning and sanitation services

Lots and requirements (4)Procurement structure

4 lots · all with a published value · same conditions of participation on every lot
Lot #1ALLAwardedRenewal 3 yrsSMEPublished value£0

The source published no individual description for this lot.

Contract period: 1 Apr 2026 – 31 Mar 2029 (3 yrs) · up to 1 Apr 2031 with extensions
Delivery: North West, East of England, London, South EastEligibility: SME eligible
Extensions: optional two year extension period
71315300 Building surveying services90900000 Cleaning and sanitation services
Pre-qualification & selection criteria (PQQ)2
  • Economic & financial standing

    see ITT

  • Technical & professional ability

    see ITT

Lot #2SouthAwardedRenewal 3 yrsSMEPublished value£0

The source published no individual description for this lot.

Contract period: 1 Apr 2026 – 31 Mar 2029 (3 yrs) · up to 1 Apr 2031 with extensions
Eligibility: SME eligible
Extensions: optional two year extension period
71315300 Building surveying services90900000 Cleaning and sanitation services
Pre-qualification & selection criteria (PQQ)2
  • Economic & financial standing

    see ITT

  • Technical & professional ability

    see ITT

Lot #3EastAwardedRenewal 3 yrsSMEPublished value£0

The source published no individual description for this lot.

Contract period: 1 Apr 2026 – 31 Mar 2029 (3 yrs) · up to 1 Apr 2031 with extensions
Eligibility: SME eligible
Extensions: optional two year extension period
71315300 Building surveying services90900000 Cleaning and sanitation services
Pre-qualification & selection criteria (PQQ)2
  • Economic & financial standing

    see ITT

  • Technical & professional ability

    see ITT

Lot #4WestAwardedRenewal 3 yrsSMEPublished value£0

The source published no individual description for this lot.

Contract period: 1 Apr 2026 – 31 Mar 2029 (3 yrs) · up to 1 Apr 2031 with extensions
Eligibility: SME eligible
Extensions: optional two year extension period
71315300 Building surveying services90900000 Cleaning and sanitation services
Pre-qualification & selection criteria (PQQ)2
  • Economic & financial standing

    see ITT

  • Technical & professional ability

    see ITT

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
Lot distribution rule: see ITT
Conditions of participation · identical on every lot2
  • Economic & financial standing

    see ITT

  • Technical & professional ability

    see ITT

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
Yes · next expected 1 Apr 2026
First published
13 Oct 2025, 15:52 BST
Last source update
11 May 2026, 15:48 BST
Award evaluation window
Submission end – 16 Mar 2026
Authority reference
LQ-01895/2025
FTS notice number
2025/S 000-083319
Latest notice
Contract award notice (UK6)
Classification (CPV)
Building surveying servicesCleaning and sanitation services
Delivery area
North West (UKD)East of England (UKH)London (UKI)South East (UKJ)
Official registry OCID
ocds-h6vhtk-05ae81 Find a Tender
Contract terms summary

See ITT

Review and risk notes
Risks

See ITT

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
19 Jan 2026, 17:00 GMT
Clarification deadline
19 Jan 2026, 17:00 GMT
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Accepted languages
en
Detailed submission instructions & authority contactsFrom official release

in-tendhost.co.uk/lqsupplychainmanagem… ↗

Timeline

13 Oct 2025 → 20 May 2026 · 11 dates
  1. Planning notice published379 days ago
    13 Oct 2025, 15:52 BST
  2. Market engagement364 days ago
    28 Oct 2025, 23:59 GMT

    Please visit our supply portal to express an interest and find the questionnaire:

    in-tendhost.co.uk/lqsupplychainmanagem… ↗

    L&Q are considering the make up of our Damp & Mould Services. We are seeking information from the market to understand suppliers capacity and willingness to provide both Surveys, Mould Wash Treatments and fitting L&Q supplied sensors to our properties on a reactive basis.

    We have produced a Questionnaire we'd like suitable suppliers to complete. Please ensure your contact details are up to date on our portal as we may contact you for further information at a later date.

  3. Next notice expected316 days ago
    15 Dec 2025, 23:59 GMT
  4. Tender notice published316 days ago
    16 Dec 2025, 12:22 GMT
  5. Clarification questions by281 days ago
    19 Jan 2026, 17:00 GMT
  6. Submission deadline281 days ago
    19 Jan 2026, 17:00 GMT
  7. Award decision expected by225 days ago
    16 Mar 2026, 23:59 GMT
  8. Contract starts210 days ago
    1 Apr 2026, 00:00 BST
  9. Assessment summaries sent170 days ago
    11 May 2026, 00:00 BST
  10. Latest notice published169 days ago
    11 May 2026, 15:48 BST
  11. Standstill ends160 days ago
    20 May 2026, 23:59 BST

Notice history

9 events · 4 releases on Find a Tender · since 13 Oct 2025
  1. Pipeline notice published
    13 Oct 2025, 15:52 BST
    UK1
  2. Preliminary market engagement notice published
    13 Oct 2025, 16:03 BST
    UK2
  3. Tender notice published
    16 Dec 2025, 12:22 GMT
    UK4
  4. Published value updated
    16 Dec 2025, 12:22 GMT
  5. Status changed to active
    16 Dec 2025, 12:22 GMT
  6. Deadline published: 19 Jan 2026, 17:00 GMT
    16 Dec 2025, 12:22 GMT
  7. Contract award notice published
    11 May 2026, 15:48 BST
    UK6
  8. Status changed to complete
    11 May 2026, 15:48 BST
  9. Contract signature expected
    1 Jun 2026, 23:59 BST
    scheduled
Routine re-releases (4)
  • 2025-10: 1 release · 13 Oct 2025

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 4
Awarded value (inc. VAT) £9,501,2743 awards inc. VAT; no net value published
Bids received 17
Named bidders 1published on the award notice
Awarded toValueDateStatus
Lot 1 · ALL1 award
ZapCarbonSMEDamp and Mould Surveys and Mould Wash Services 20251 Jun 2026 – 31 May 2031£7,419,375 inc. VAT11 May 2026standstill to 20 May 2026Standstill
Lot 2 · South1 award
supplier not published—11 May 2026Awarded
Lot 3 · East1 award
D S N Property Developments LimitedDamp and Mould Surveys and Mould Wash Services 20251 Jun 2026 – 31 May 2031£1,001,858 inc. VAT11 May 2026standstill to 20 May 2026Standstill
Lot 4 · West1 award
WINNING WALLS LTDDamp and Mould Surveys and Mould Wash Services 20251 Jun 2026 – 31 May 2031£1,080,041 inc. VAT11 May 2026standstill to 20 May 2026Standstill

Bid statistics published by the authority

LotBidsSMEVCSEValid bid range
1 · ALL1final-stage tenders · 8 at stage one00—
2 · South0final-stage tenders00—
3 · East8final-stage tenders00—
4 · West8final-stage tenders00—

Who bid

Bidders as named on the Procurement Act 2023 award notice. “Won” means the bidder holds an award on this notice.

Contracting authority & participating public bodies

LONDON & QUADRANT HOUSING TRUST

Contracting authorityPublic undertaking GB-COH: IP030441 · GB-PPON: PJQV-6311-TQXL 29-35 West Ham Lane, London, London, E15 4PNContact email

Bidders & participating suppliers

3 commercial parties on the notice
  • DSN PROPERTY DEVELOPMENTS LIMITEDAwarded supplierGB-COH: 13965890 112 Mildmay Road Stevenage, England, East of England, SG1 5SWContact email
  • WINNING WALLS LTDAwarded supplierGB-COH: 11069578 5th Floor 167-169 Great Portland Street, London, London, W1W 5PFContact email
  • ZapCarbonAwarded supplierGB-COH: 08333305 8 New Road, Linslade, Leighton Buzzard, East of England, LU7 2LXContact email

Official documents & specifications (8)

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
  • Contract award notice awardContract award noticeUK6Contract award notice on Find a Tender
  • Contract award notice awardContract award noticeUK6Contract award notice on Find a Tender
  • Contract award notice awardContract award noticeUK6Contract award notice on Find a Tender
  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender
  • Preliminary market engagement notice planningPreliminary market engagement noticeUK2Preliminary market engagement notice on Find a Tender
  • Pipeline notice planningPipeline noticeUK1Pipeline notice on Find a Tender