- Companies
- Installers
- Renfrew
- Malcolm Insulation Supplies Limited
Malcolm Insulation Supplies Limited
- Company number
- SC086940
- Incorporated
- 2 Mar 198442 years trading
- Registered office
- Titanium 1, Kings Inch Place, Renfrew, PA4 8WF
- Nature of business
- Other construction installation
Malcolm Insulation Supplies Limited is a 42-year-old private limited company registered in Renfrew, company number SC086940, one of 10 installation companies (insulation, lifts, shutters and similar) in Renfrew. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £34K (+1.4%) on the year before, to £2.5M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £2.9M against £417K owed within a year: 6.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £2.5M | £2.4M | £2.9M | £417K | 0 |
| 31 Jan 2025 | £2.4M | £2.3M | £2.8M | £382K | 5 |
| 31 Jan 2024 | £2.5M | £2.2M | £2.8M | £272K | 5 |
| 31 Jan 2023 | £2.5M | £2.2M | £2.8M | £339K | 5 |
| 31 Jan 2022 | £2.2M | £1.8M | £2.6M | £451K | 5 |
| 31 Jan 2021 | £1.8M | £1.8M | £2.4M | £609K | 5 |
| 31 Jan 2020 | £1.5M | £1.7M | £2.2M | £720K | 9 |
| 31 Jan 2019 | £1.3M | £1.5M | £2.2M | £909K | 9 |
| 31 Jan 2018 | £1M | £1.1M | £1.9M | £938K | 9 |
| 31 Jan 2017 | £536K | £777K | £1.4M | £912K | 9 |
Who runs and owns Malcolm Insulation Supplies Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| A*** M*** | Director | before Dec 1988 |
| W*** M*** | Director | before Dec 1988 |
| W*** M*** | Secretary | Aug 2020 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| O*** M*** | Secretary | Aug 2020 | |
| O*** M*** | Director | Aug 2020 |
Person with significant control
Where Malcolm Insulation Supplies Limited is registered
The registered office is in Renfrew (PA4), in the Renfrewshire local authority area, Scotland. Show PA4 8WF on a map.
Other trade companies in PA4
- Jointer Andy LtdElectricians
- Henck Power Solutions LtdElectricians
- SMG Maintenance Group LtdBuilders
- Gla Property Maintenance LtdCleaning companies
- Scrubz Cleaning LtdCleaning companies
- Altrix Build LimitedProperty developers
- Harrymia Inspection LimitedInstallers
- True Stones Construction LimitedBuilders
Also registered at this address
23 other companies use the same registered office as Malcolm Insulation Supplies Limited.
- Allanvale Land (Linlithgow) LimitedProperty developers
- Cavan Construction LimitedCivil engineering
- Circular Cooling LimitedMachinery repair and installation
- Contract Air Systems LimitedSpecialist contractors
- Excel Homes LimitedProperty developers
- G. & R. Ross LimitedPlasterers
- Henck Power Solutions LtdElectricians
- Hybrid Services (Scotland) LimitedMachinery repair and installation
- Hydroklear Services LimitedCivil engineering
- Invergair Property LimitedProperty developers
- JDPS Plumbers LimitedPlumbers and heating engineers
- JVK Residential LtdProperty developers
- Kilmacolm Regeneration Company LimitedProperty developers
- Marshall Brown Architectural Systems LimitedPainters and decorators
- Maude Engineering Services LimitedCivil engineering
- Pacific Power LtdInstallers
- Perth Doorsets Ltd.Joiners and carpenters
- Sterling Hydroklear LimitedCleaning companies
- The Johnston Trading Company LtdProperty developers
- Thistle Power LtdInstallers
- Thompson P.E.G.S. LimitedMotor traders
- Thomson Alarm & Communication Systems LimitedSpecialist contractors
- Underground Inspection Services LimitedSpecialist contractors
What happens if Malcolm Insulation Supplies Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- SC086940
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 March 1984 (42 years ago)
- Registered office
- Titanium 1, Kings Inch Place, Renfrew, PA4 8WF
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 12 December 2025
- Previous names
- McLaren Transport Limited (until 23 Feb 2007)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Renfrew
Other active installation companies (insulation, lifts, shutters and similar) registered in Renfrew.
- MLCC Access Limited2024
- Pacific Power Ltd2014
- Thistle Power Ltd2013
- WM (Scotland) Limited2017
- Archie Inspection Limited2025
- Gaspro Solutions Limited2021
- GB.Access.Solutions Ltd2026
- Harrymia Inspection Limited2026
All installation companies (insulation, lifts, shutters and similar) in Renfrew · All trades in Renfrew · Installers across the UK
Frequently asked questions
When are Malcolm Insulation Supplies Limited's accounts due?
Malcolm Insulation Supplies Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Malcolm Insulation Supplies Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Malcolm Insulation Supplies Limited still trading?
Malcolm Insulation Supplies Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Malcolm Insulation Supplies Limited do?
Malcolm Insulation Supplies Limited is registered under Other construction installation (SIC 43290).
How old is Malcolm Insulation Supplies Limited?
Malcolm Insulation Supplies Limited was incorporated on 2 March 1984, 42 years ago.
Who runs Malcolm Insulation Supplies Limited?
Malcolm Insulation Supplies Limited has 2 active directors. Their names and service addresses are on the Companies House register.
Who owns Malcolm Insulation Supplies Limited?
One person or company has significant control of Malcolm Insulation Supplies Limited: an individual (owns 50% to 75% of the shares).
What is the penalty if Malcolm Insulation Supplies Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Malcolm Insulation Supplies Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.