- Companies
- Installers
- Glasgow
- Jac Insulation Ltd
Jac Insulation Ltd
- Company number
- SC693067
- Incorporated
- 22 Mar 20215 years trading
- Registered office
- 24 Cailhead Drive, Glasgow, G68 9FA
- Nature of business
- Other construction installation
Jac Insulation Ltd is a 5-year-old private limited company registered in Glasgow, company number SC693067, one of 331 installation companies (insulation, lifts, shutters and similar) in Glasgow. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £6,026 on the year before, to £6,278.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £20K against £15K owed within a year: 1.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £6,278 | £19K | £20K | £15K | 1 |
| 31 Mar 2025 | £252 | £9,239 | £9,239 | £9,620 | 1 |
| 31 Mar 2024 | £1,905 | £14K | £14K | £13K | 1 |
| 31 Mar 2023 | £87 | £13K | £13K | £13K | 1 |
| 31 Mar 2022 | £1,162 | £18K | £18K | £17K | 1 |
Where Jac Insulation Ltd is registered
The registered office is in Glasgow (G68), in the North Lanarkshire local authority area, Scotland. Show G68 9FA on a map.
Other trade companies in G68
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- RSM24 LtdRepair services
- RMH Residential LtdProperty developers
- Sherlock Energy Solutions LtdElectricians
- Aon Door Services LtdSpecialist contractors
- GP Digital Services LtdElectricians
- Ord Input-Output LtdElectricians
- Heatsure Services LtdPlumbers and heating engineers
What happens if Jac Insulation Ltd 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC693067
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 March 2021 (5 years ago)
- Registered office
- 24 Cailhead Drive, Glasgow, G68 9FA
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 14 March 2026
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 Glasgow
Other active installation companies (insulation, lifts, shutters and similar) registered in Glasgow.
- James McCartney Construction and Civils Limited2025
- JCM Insulation Ltd2025
- JD Fireplaces Installations Limited2024
- JJ Luxe Living Limited2023
- JJW Multi Utility Ltd2026
- JL Precision Rope Ltd2025
- JMMG Ltd2025
- Joe Walker Contracts Ltd2021
All installation companies (insulation, lifts, shutters and similar) in Glasgow · All trades in Glasgow · Installers across the UK
Frequently asked questions
When are Jac Insulation Ltd's accounts due?
Jac Insulation Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Jac Insulation Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Jac Insulation Ltd still trading?
Jac Insulation Ltd 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 Jac Insulation Ltd do?
Jac Insulation Ltd is registered under Other construction installation (SIC 43290).
How old is Jac Insulation Ltd?
Jac Insulation Ltd was incorporated on 22 March 2021, 5 years ago.
What is the penalty if Jac Insulation Ltd 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 Jac Insulation Ltd 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.