At a glance · for buyers and watchdogs
INSULATED RENDER SYSTEMS (SCOTLAND) LTD. has won £348.4m across 13 public-sector buyers, with 27 live contracts. No active Companies House risk flags.
Why: top buyer THE GUINNESS PARTNERSHIP LIMITED at 72% · 0 active risk flags · 0 modifications.
ESG & policies vault · 0/5
Key governance & sustainability policies. Published documents link out; missing ones are greyed.
Capabilities
What this supplier does, where they sit, who they sell to.
- Framework Agreement for Installation and Repair
- EN:Procure - Framework for Installation, Servicing, Maintenance and Repair Works (GEN4)
- Fire Risk and Mitigation Works and Services
- Cooper House - Building Remediation
Extracted automatically from irsconstruction.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.
Case studies · 3
Delivery stories from the supplier’s website. Clients are not yet cross-checked against award records.
Extracted automatically from irsconstruction.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.
Buyer references
Named public-sector contacts who have agreed to act as a reference.
No buyer references yet
Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.
Accreditations & memberships · 7
Credentials listed on the supplier’s website. Not yet checked against issuer registers.
Extracted automatically from irsconstruction.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.
KPI performance
Delivery, budget and satisfaction scores reported quarterly by buyers.
No verified KPI scores yet
Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.
Contracts · 27 live · 2 historic
Pulled from Contracts Finder & Find a Tender. Most recent first.
| Title | Buyer | CPV | Awarded | Value | Term | Status |
|---|---|---|---|---|---|---|
| THE GUINNESS PARTNERSHIP LIMITED | — | 02 Mar 2026 | — | 1.7 yrs | Live | |
| THE GUINNESS PARTNERSHIP LIMITED | — | 13 Oct 2025 | £250.0m | 4 yrs | pending | |
| Procurement for Housing | 45343000 | 10 Dec 2024 | £3.4m | 4 yrs | Live | |
| Procurement for Housing | 45453100 | 01 Aug 2024 | £3.6m | 4 yrs | Live | |
| EN Procure Ltd | 45000000 | 01 Jan 2024 | £31.9m | 4 yrs | Live | |
| PROCURE PLUS HOLDINGS LIMITED | 45000000 | 01 Aug 2023 | £42.0m | 5 yrs | Live | |
| PROCURE PLUS HOLDINGS LIMITED | 45343000 | 20 May 2022 | £17.5m | 4 yrs | Closed | |
| LHC for the Scottish Procurement Alliance (SPA) | 71314300 | — | — | — | Live | |
| LHC Procurement Group | 71314300 | — | — | — | Live | |
| Communities & Housing Investment Consortium Ltd (CHIC) | 31620000 | — | — | — | Live |
Top buyers · 13 buyers · top 3 = 98%
Share of awarded value. Concentration fires above 40% for any single buyer.
Geography
Distribution of awarded value by buyer region.
Peers
Suppliers with overlapping CPVs & buyers (last 24m). INSULATED RENDER SYSTEMS (SCOTLAND) LTD. highlighted.
| Supplier | SME? | Awarded · 24m | Contracts |
|---|---|---|---|
IR INSULATED RENDER SYSTEMS (SCOTLAND) LTD. | Yes | £250.0m | — |
| No | £67.8m | 1 | |
| Yes | £35.4m | 2 | |
| No | £28.1m | 2 | |
| No | £18.8m | 2 | |
| No | £12.5m | 1 |
Red flags · 0 active
Automated scan of Companies House status, charges and insolvency records.
Compliance scorecard
Derived from Companies House filings — not a full supplier-assurance check.
Modifications
Variations to awarded contracts logged under Procurement Act 2023 s.74.
No modifications recorded
No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.
News mentions
UK trade press & nationals, matched to this supplier.
No news mentions found
We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.
Companies House
Live sync — registered details, directors, PSC and SIC codes.
Registered details
- Company no.
- SC441561
- Status
- Active
- Type
- Private limited
- Incorporated
- 30 Jan 2013
- Reg. office
- 74 Glencraig Street, Airdrie, ML6 9AS
- SIC codes
- 96090
- Last accounts
- 31 Dec 2024
- Next accounts due
- 30 Sept 2026
Directors & PSC
- COLLUM, Brendan — directorAppointed 30 Apr 2021
- COLLUM, Anne Elizabeth — directorAppointed 01 Nov 2013
- COLLUM, Joseph Anthony — directorAppointed 01 Nov 2013
- COLLUM, Angela Louisa — directorAppointed 30 Jan 2013
- Mrs Anne Elizabeth Collum — person with significant controlownership of shares 25 to 50 percent · voting rights 25 to 50 percent · right to appoint and remove directors
- Mrs Angela Louisa Collum — person with significant controlownership of shares 25 to 50 percent · voting rights 25 to 50 percent · right to appoint and remove directors
- Mr Brendan Collum — person with significant controlownership of shares 25 to 50 percent · voting rights 25 to 50 percent · right to appoint and remove directors
- Mr Joseph Anthony Collum — person with significant controlownership of shares 25 to 50 percent · voting rights 25 to 50 percent · right to appoint and remove directors
Financial
Filed accounts from Companies House.
No financial filings on record
Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.
Org tree
Group structure and ownership.
Independent. No parent company or subsidiaries recorded at Companies House for this entity.
Social value · 1/5
Commitments mapped to the Government Social Value Model themes. Each is tagged self-reported or from the website.
Extracted automatically from irsconstruction.co.uk on Jul 2026. Not independently verified — treat as the supplier’s own marketing claims.