Company

Allerton Damp-Proofing Limited

Official record Companies House · updated 4th October 2026 · Sources

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Who leads it

Previous officers 2

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Angela Blackburn 2004-2015 Director View profile
James Brent Blackburn 2015 Secretary View profile

Directors and secretaries as filed at Companies House.

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Public contracts won

39 contracts · £587,002,125 total

From Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.

Specialist Works Framework - Denham Street, Batley Buyer: Kirklees Council £25,643 2026-07-15 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. Lot 1 - Damp Works & Misc Associated Works
PfH - Responsive Repairs, Disrepair Works and Void Services Buyer: Procurement for Housing £180,000,000 2026-07-15 Source: Find a Tender
Established in 2004, Procurement for Housing (PfH) is a national procurement consortium dedicated to the social housing sector and supported by the National Housing Federation (NHF), Chartered Institute of Housing (CIH) and HouseMark. Colle…

Framework
SLH - Voids & Repairs Buyer: City of Doncaster Council £2,600,000 2026-07-06 CPV 50000000 Source: Contracts Finder
Delivery of Voids & Repairs works that cannot be completed internally for St Leger Homes of Doncaster. The service supports internal capacity and ensures timely, quality completion of works.
Specialist Works Framework - Hopton Avenue, Mirfield, Buyer: Kirklees Council £31,230 2026-06-25 CPV 44112210 Source: Contracts Finder
Lot 2 - Timber Infestation Treatment
Specialist Works Framework - Leeds Road, Bradley, Huddersfield Buyer: Kirklees Council £30,448 2026-06-02 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. Lot 2 - Timber Infestation Treatment
Specialist Works Framework - Lot 2, Crest Hill Road, Brackenhall, Huddersfield Buyer: Kirklees Council £37,229 2026-05-11 CPV 03419000 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 2 Timber Infestation Treatment
Specialist Works Framework - Cambridge Road, Birstall Buyer: Kirklees Council £36,726 2026-04-30 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 1 Damp Works & Misc Associated Works
Specialist Works Framework - Cedar Road, Chickenley, DEWSBURY Buyer: Kirklees Council £25,101 2026-04-24 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 4 Solid Floor/Minor Structural Works
Specialist Works Framework - Kirklands, new Mill, Holmfirth Buyer: Kirklees Council £27,222 2026-04-17 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 4 Solid Floor/Minor Structural Works
Specialist Works Framework - Lot 2, High Close, Almondbury, Huddersfield Buyer: Kirklees Council £28,191 2026-04-14 CPV 03419000 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 2 Timber Infestation Treatment
Voids & Repairs Works for St Leger Homes of Doncaster on behalf of the City of Doncaster Council Buyer: City of Doncaster Council £2,600,000 2026-04-08 CPV 45000000 Source: Contracts Finder
Delivery of Voids & Repairs works that cannot be completed internally by St Leger Homes of Doncaster. The service supports internal capacity and ensures timely, quality completion of works. The contract is for an initial period of 2 year…
Specialist Works Framework - Lawton Street, Primrose Hill, HUDDERSFIELD, Buyer: Kirklees Council £34,023 2026-03-26 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 4 Solid Floor/Minor Structural Works
Specialist Works Framework - Glen Field Avenue, Deighton, Huddersfield Buyer: Kirklees Council £27,553 2026-03-26 CPV 44112210 Source: Contracts Finder
Lot 2 - Timber Infestation Treatment
Specialist Works Framework - Lot 2, Elland Road Batley Buyer: Kirklees Council £25,217 2026-03-13 CPV 03419000 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KMCHNPS-040. This is for Lot 2 Timber Infestation Treatment
Specialist Works Framework - Lot 2, Glenfield Avenue Buyer: Kirklees Council £27,553 2026-03-09 CPV 03419000 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 2 Timber Infestation Treatment
Specialist Works Framework - Lot 1 Elland Road, Batley Buyer: Kirklees Council £26,641 2026-03-05 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 1 Damp Works & Misc Associated Works
Specialist Works Framework - Lot 4, Glenfield Avenue, Deighton, HUDDERSFIELD Buyer: Kirklees Council £27,285 2026-02-17 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 4 Solid Floor/Minor Structural Works
Specialist Works Framework - Lot 4, Shirley Place, Cleckheaton Buyer: Kirklees Council £30,702 2026-02-17 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 4 Solid Floor/Minor Structural Works
Specialist Works Framework - Lot 1, Woodsome Glen Buyer: Kirklees Council £32,728 2026-02-15 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 1 Damp Works & Misc Associated Works
Specialist Works Framework - Lot 2, High Close, Almondbury, Huddersfield Buyer: Kirklees Council £37,876 2026-02-13 CPV 03419000 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KMCHNPS-040. This is for Lot 2 Timber Infestation Treatment
Specialist Works Framework, Lot 4 - Hopton Drive, Mirfield Buyer: Kirklees Council £32,883 2026-01-16 CPV 44112210 Source: Contracts Finder
This is a direct award off an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 4 Solid Floor/Minor Structural Works
Specialist Works Framework - Lot 4, Second Avenue, Liversedge WF15 8JG Buyer: Kirklees Council £29,197 2025-12-12 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 4 Solid Floor/Minor Structural Works
Specialist Works Framework - Lot 1, Oddfellows Street, Mirfield Buyer: Kirklees Council £32,443 2025-12-12 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 1 Damp Works & Misc Associated Works
Specialist Works Framework - Turnsteads Avenue, Cleckheaton Buyer: Kirklees Council £36,782 2025-12-11 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 4 Solid Floor/Minor Structural Works
Specialist Works Framework - Lot 1, Hammond Street, Fartown, Buyer: Kirklees Council £34,528 2025-12-10 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 1 Damp Works & Misc Associated Works
Specialist Works Framework - Lot 2, Riddings Close Buyer: Kirklees Council £29,736 2025-12-08 CPV 03419000 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 2 Timber Infestation Treatment
Specialist Works Framework - Lot 4, Smithy Lane, Skelmanthorpe, HUDDERSFIELD Buyer: Kirklees Council £31,821 2025-11-21 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 4 Solid Floor/Minor Structural Works
Specialist Works Framework - Lot 2, Pilgrim Drive, Dewsbury Buyer: Kirklees Council £28,833 2025-10-22 CPV 03419000 Source: Contracts Finder
The a direct award from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 2 Timber Infestation Treatment
Specialist Works Framework. Lot 1, Third Avenue, Liversedge Buyer: Kirklees Council £31,305 2025-10-20 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 1 Damp Works & Misc Associated Works
Disrepair, Damp & Mould Buyer: Mosscare St Vincent's Housing Group Limited £500,000 2025-10-15 CPV 45000000 Source: Contracts Finder
MSV Housing are seeking to appoint a list of subcontractors to provide general build and disrepair works to both our Asset Management and Property Care Department on both tenanted and voids properties. The tender exercise will be conducted …
Specialist Works Framework - Lot 1, Nether Crescent Buyer: Kirklees Council £39,863 2025-08-28 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 1 Damp Works & Misc Associated Works
Damp, mould and condensation remedial works and associated repairs Buyer: Acis Group Limited £200,000 2025-08-08 CPV 45000000 Source: Contracts Finder
Correction to https://www.contractsfinder.service.gov.uk/Notice/6564b0b7-358d-4c40-9352-dd76ac497730 The works include damp, mould and condensation remedial works and associated repairs to be carried out to properties that are owned/mana…
Damp, mould and condensation remedial works and associated repairs Buyer: Acis Group Limited £200,000 2025-08-08 CPV 45000000 Source: Contracts Finder
Correction to https://www.contractsfinder.service.gov.uk/Notice/6564b0b7-358d-4c40-9352-dd76ac497730 The works include damp, mould and condensation remedial works and associated repairs to be carried out to properties that are owned/mana…
Specialist Works Framework - Lot 2, Greenside Estate Buyer: Kirklees Council £27,581 2025-07-08 CPV 03419000 Source: Contracts Finder
The a direct award from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 2 Timber Infestation Treatment
Specialist Works Framework - Lot 1, Longroyd Crescent Buyer: Kirklees Council £35,784 2025-07-07 CPV 44112210 Source: Contracts Finder
Call off from an Internal Framework for Specialist Works - ref: KNCHNPS-040. This is for Lot 1 Damp Works & Misc Associated Works
Damp and Mould Works and Services Framework Buyer: Places for People Group Limited £400,000,000 2025-06-30 CPV 45000000 Source: Contracts Finder
Procurement Hub wishes to establish a Framework Agreement for a four year term for the provision of Damp and Mould Works and Services. The Framework will be divided into the following 9 Lots:1 - Damp and Mould Surveys - national, 2-8 Works,…
DH25017 - Damp Proofing and Timber Treatment and Associated Works Buyer: DERBY HOMES LIMITED Value not published Date not published CPV 50700000 Source: Find a Tender
A contract has been awarded via Efficiency East Midlands DPS0004 - Damp Proofing, Mould & Associated Works Dynamic Purchasing System (DPS). Following a mini competition in line with the EEM DPS0004 Dynamic Purchasing System the contract was…
Voids & Repairs Works for St Leger Homes of Doncaster on behalf of the City of Doncaster Council Buyer: City of Doncaster Council Value not published Date not published CPV 45000000 Source: Find a Tender
Delivery of Voids & Repairs works that cannot be completed internally by St Leger Homes of Doncaster. The service supports internal capacity and ensures timely, quality completion of works. The contract is for an initial period of 2 years, …
Repairs and Maintenance Dynamic Market Buyer: SEC PROCUREMENT LIMITED T/A SOUTH EAST CONSORTIUM Value not published Date not published Source: Find a Tender
Damp Proof Remediation Works and Associated Works Buyer: VICO HOMES LIMITED Value not published Date not published Source: Find a Tender
The items listed below represent typical works undertaken, please note this list is not exhaustive and may be subject to amendments • Wood preservative treatments (including removal of wood boring insects) • Injecting chemical Damp Proof C…

About

Incorporated: 28/05/1986

Ownership

Owned by (3) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Karen Julie Blackburn ceased 2022-07-07
25-50% shares, 25-50% voting · notified 2016-04-06
Stuart Michael Blackburn ceased 2022-07-07
25-50% shares, 25-50% voting · notified 2016-04-06
Allerton Yorkshire Holdings Limited
75-100% shares, 75-100% voting, appoints directors · notified 2022-07-07

Group

Allerton Damp-Proofing Limited is controlled by Karen Julie Blackburn
Evidence
ceased 25-50% shares, 25-50% voting · notified 2016-04-06, ceased 2022-07-07 · source: Companies House PSC register

Ultimately controlled by Karen Julie Blackburn.

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Financials

Net assets: £2,679,371
Total assets: £3,534,032
Cash: £1,125,106
Employees: 21
Turnover: Not reported (small or micro-entity accounts)

Filed as Full accounts (audit exempt).

Figures from accounts filed at Companies House (iXBRL), period ending 2025-09-30. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

4 directors on the board

Karen Julie Blackburn Director · appointed 2004
Jordan Blackburn Director · appointed 2015
Stuart Michael Blackburn Director
Wesley Blackburn Director · appointed 2015

14.5y median 10.7y

average tenure

21.9y

longest tenure

Directors past 6 years

Karen Julie Blackburn Director · appointed 2004
Jordan Blackburn Director · appointed 2015
Wesley Blackburn Director · appointed 2015

First-time vs portfolio directors

First-time (1)

Wesley Blackburn Director · appointed 2015

Portfolio (3)

Karen Julie Blackburn Director · appointed 2004
Jordan Blackburn Director · appointed 2015
Stuart Michael Blackburn Director

also govern a charity

left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Finance 3

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

Several long-serving directors could step down together
No director brings board experience from anywhere else
Narrow spread of sectors across the board

Where to look Suggested search: succession planning for long-tenured seats; a director with board experience elsewhere.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details

Company number: 02023575
Status: Active
Type: Private Limited Company
Edition: Register edition compiled 4th October 2026
Labels: Official record from Companies House · Calculated derived by Governance Register.

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