- Companies
- Installers
- Edinburgh
- Imms Fire & Security Ltd
Imms Fire & Security Ltd
- Company number
- SC624082
- Incorporated
- 12 Mar 20197 years trading
- Registered office
- 6 Beaufort Road, Edinburgh, EH9 1AG
- Nature of business
- Other construction installation; Security systems service activities
Imms Fire & Security Ltd is a 7-year-old private limited company registered in Edinburgh, company number SC624082, one of 87 installation companies (insulation, lifts, shutters and similar) in Edinburgh. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
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 down £18K (-24.7%) on the year before, to £54K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £22K against £8,575 owed within a year: 2.5 times cover.
- 7 employees on average, up from 6 the year before.
- Balance sheets on record for 5 years, 2020 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2023 | £54K | £22K | £8,575 | 7 | |
| 30 Jun 2022 | £72K | £45K | £4,515 | 6 | |
| 31 Mar 2022 | £68K | £51K | £7,415 | 7 | |
| 31 Mar 2021 | £100 | ||||
| 31 Mar 2020 | £2 |
Where Imms Fire & Security Ltd is registered
The registered office is in Edinburgh (EH9), in the City of Edinburgh local authority area, Scotland. Show EH9 1AG on a map.
Other trade companies in EH9
- Claene LtdFacilities management
- East Shore Windows and Doors LtdInstallers
- Grabworx (Scotland) LimitedSpecialist contractors
- Toigal Property LtdProperty developers
- Sparkly Clean LimitedCleaning companies
- Prostar Design LtdPainters and decorators
- Hou Brothers Building Company LimitedProperty developers
- Mayfield Renovations & Maintenance LimitedProperty developers
What happens if Imms Fire & Security 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2028 | 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
- SC624082
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 March 2019 (7 years ago)
- Registered office
- 6 Beaufort Road, Edinburgh, EH9 1AG
- Nature of business
- Other construction installation (SIC 43290)
Security systems service activities (SIC 80200) - Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 10 October 2025
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 Edinburgh
Other active installation companies (insulation, lifts, shutters and similar) registered in Edinburgh.
- Jack Welding Ltd2025
- James Strutt Site Services Limited2017
- Jewel Contracts Limited2023
- JMD International Services Limited2019
- K-Ecoforge Ltd2026
- Keystone Construction (Scotland) Limited2018
- Letcare Property Services Ltd2026
- Lexloc Ltd2020
All installation companies (insulation, lifts, shutters and similar) in Edinburgh · All trades in Edinburgh · Installers across the UK
Frequently asked questions
When are Imms Fire & Security Ltd's accounts due?
Imms Fire & Security Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Imms Fire & Security Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Imms Fire & Security Ltd still trading?
Imms Fire & Security 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 Imms Fire & Security Ltd do?
Imms Fire & Security Ltd is registered under Other construction installation (SIC 43290); Security systems service activities (SIC 80200).
How old is Imms Fire & Security Ltd?
Imms Fire & Security Ltd was incorporated on 12 March 2019, 7 years ago.
What is the penalty if Imms Fire & Security 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 Imms Fire & Security 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.