- Companies
- Electricians
- Paisley
- Signal Fire & Security Ltd
Signal Fire & Security Ltd
- Company number
- SC832356
- Incorporated
- 20 Dec 20241 year trading
- Registered office
- 1/1 102 Neilston Road, Paisley, PA2 6EN
- Nature of business
- Electrical installation
Signal Fire & Security Ltd is a 1-year-old private limited company registered in Paisley, company number SC832356, one of 67 electrical contractors in Paisley. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Signal Fire & Security LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2025
From the balance sheet at 31 December 2025, as filed at Companies House.
Where Signal Fire & Security Ltd is registered
The registered office is in Paisley (PA2), in the Renfrewshire local authority area, Scotland. Show PA2 6EN on a map.
Other trade companies in PA2
- CLJ Joinery LtdBuilders
- Laser Restoration Scotland LimitedCleaning companies
- All Garage Doors LtdInstallers
- MH Carpet Fitting LimitedFloor and wall tilers
- In and Out Removals LtdBuilders
- Castlehead Design LtdPlumbers and heating engineers
- Rian Nugent Electrical LtdElectricians
- Pegasus Air LimitedMachinery repair and installation
What happens if Signal 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- SC832356
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 December 2024 (1 year ago)
- Registered office
- 1/1 102 Neilston Road, Paisley, PA2 6EN
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 19 December 2025
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Paisley
Other active electrical contractors registered in Paisley.
- Solargrid Installations Limited2025
- Spark Solutions Ltd2011
- Spark Solutions Partnership Ltd2025
- SRW Electrical Group Ltd2026
- Starkstrom (Scotland) Limited2016
- Tartanstone Energy Ltd2025
- Terrapower Electrical Services Ltd2023
- The Electrical Project Limited2023
All electrical contractors in Paisley · All trades in Paisley · Electricians across the UK
Frequently asked questions
When are Signal Fire & Security Ltd's accounts due?
Signal Fire & Security Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Signal Fire & Security Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Signal Fire & Security Ltd still trading?
Signal 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 Signal Fire & Security Ltd do?
Signal Fire & Security Ltd is registered under Electrical installation (SIC 43210).
How old is Signal Fire & Security Ltd?
Signal Fire & Security Ltd was incorporated on 20 December 2024, 1 year ago.
What is the penalty if Signal 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 Signal 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.