Company
Insulated Render Systems (Scotland) LTD.
Insulated Render Systems (Scotland) LTD. is an active UK company (number SC441561), incorporated 2013, with 3 current directors including Robert Harold Deane and Brendan Collum. Source: Companies House, updated 4th October 2026.
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 4
- Kevin Laverty Callaghan 2019-2021 View profile
- Joesph Anthony Collum 2014-2014 View profile
- Joseph Anthony Collum 2013-2026 View profile
- Angela Louisa Collum 2013-2026 View profile
Directors and secretaries as filed at Companies House.
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Public contracts won
1 contractFrom 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.
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Framework for Building Safety and Compliance Works, and Associated Consultancy Services
The purpose of this notice is to correct an administrative error in the contract award notice published on the 20th April 2026. The original contract award notice omitted the inclusion of Calfordseaden LLP from the list of suppliers that ar…
Framework
About
- Incorporated
- 30/01/2013
Ownership
Owned by (8) 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.
- Anne Elizabeth Collum
25-50% shares, 25-50% voting, appoints directors · notified 2024-09-17 - Angela Louisa Collum
25-50% shares, 25-50% voting, appoints directors · notified 2024-09-17 - Brendan Collum
25-50% shares, 25-50% voting, appoints directors · notified 2024-09-17 - Joseph Anthony Collum
25-50% shares, 25-50% voting, appoints directors · notified 2024-09-17 - Joseph Anthony Collum ceased 2018-02-14
25-50% shares, 25-50% voting (firm) · notified 2016-04-06 - Angela Louisa Collum ceased 2019-02-01
25-50% shares, 25-50% voting · notified 2018-02-01 - Joseph Anthony Collum ceased 2019-02-01
25-50% shares, 25-50% voting · notified 2018-02-01 - Anne Elizabeth Collum ceased 2019-02-01
25-50% shares, 25-50% voting · notified 2018-02-14
Group
- Insulated Render Systems (Scotland) LTD.
is controlled by Anne Elizabeth Collum
Evidence
active 25-50% shares, 25-50% voting, appoints directors · notified 2024-09-17 · source: Companies House PSC register
Ultimately controlled by Anne Elizabeth Collum.
1 other company in this group
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.
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
- Brendan Collum Director · appointed 2021
- Anne Elizabeth Collum Director · appointed 2013
- Robert Harold Deane Director · appointed 2026
Directors past 6 years
- Anne Elizabeth Collum Director · appointed 2013
First-time vs portfolio directors
Portfolio (3)
- Brendan Collum Director · appointed 2021
- Anne Elizabeth Collum Director · appointed 2013
- Robert Harold Deane Director · appointed 2026
Left in the last 12 months
- Joseph Anthony Collum Director · appointed 2013 · resigned 2026
- Angela Louisa Collum Director · appointed 2013 · resigned 2026
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.
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
- Narrow spread of sectors across the board
Where to look Suggested search: succession planning for long-tenured seats; directors from a wider range of sectors.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- SC441561
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 4th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data