- Companies
- Electricians
- Exeter
- Advanced Security Alarm Protection Limited
Advanced Security Alarm Protection Limited
- Company number
- 05030945
- Incorporated
- 30 Jan 200422 years trading
- Registered office
- Unit 1 Ashton Business Centre Ashton Road, Marsh Barton Trading Estate, Exeter, Devon, EX2 8LN
- Nature of business
- Electrical installation
Advanced Security Alarm Protection Limited is a 22-year-old private limited company registered in Exeter, company number 05030945, one of 87 electrical contractors in Exeter. Its next accounts are due at Companies House on 29 October 2026, and the CT600 for the period to 29 January 2026 is due at HMRC on 29 January 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 £28K (-42.2%) on the year before, to £38K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £424K against £424K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £38K | £55K | £424K | £424K | 0 |
| 31 Jan 2024 | £66K | £3 | £517K | £480K | 10 |
| 31 Jan 2023 | £70K | £315 | £388K | £334K | 11 |
| 31 Jan 2022 | -£78K | £4,562 | £436K | £556K | 11 |
| 31 Jan 2021 | -£35K | £44K | £506K | £563K | 12 |
| 31 Jan 2020 | -£47K | £9,545 | £303K | £384K | 11 |
| 31 Jan 2019 | -£48K | £1,341 | £286K | £377K | |
| 31 Jan 2018 | -£13K | £193K | £274K | ||
| 31 Jan 2017 | £11K | ||||
| 31 Jan 2016 | £47K | £57K | £158K | £167K |
Where Advanced Security Alarm Protection Limited is registered
The registered office is in Exeter (EX2), in the Exeter local authority area, South West. Show EX2 8LN on a map.
Other trade companies in EX2
- Drive Point Automotive LtdMotor traders
- Dent Care Exeter LtdMechanics and garages
- Reed Services LtdSpecialist contractors
- Renew Heat Southwest LtdPlumbers and heating engineers
- Roxel Constructions LimitedBuilders
- Watipa Electrics LimitedElectricians
- Solution Autobodies LtdMechanics and garages
- Abc Solutions (Exeter) LtdSpecialist contractors
What happens if Advanced Security Alarm Protection 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 29 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Oct 2026 to 29 Nov 2026 | £150 |
| 1 to 3 months late | 30 Nov 2026 to 29 Jan 2027 | £375 |
| 3 to 6 months late | 30 Jan 2027 to 29 Apr 2027 | £750 |
| More than 6 months late | From 30 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jan 2027 | £200 |
| 3 months late | 29 Apr 2027 | another £200 |
| 6 months late | 29 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Jan 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
- 05030945
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 January 2004 (22 years ago)
- Registered office
- Unit 1 Ashton Business Centre Ashton Road, Marsh Barton Trading Estate, Exeter, Devon, EX2 8LN
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 29 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 14 March 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Exeter
Other active electrical contractors registered in Exeter.
- Aepollo Ltd2024
- Aetcs Electrical Contractors Ltd2017
- Alarmtec Limited1977
- Alm Fire and Security Limited2025
- Amec South West Ltd2025
- Amtel Services (UK) Limited2006
- B A Housing Ltd2017
- Batchelor Electrical Limited1992
All electrical contractors in Exeter · All trades in Exeter · Electricians across the UK
Frequently asked questions
When are Advanced Security Alarm Protection Limited's accounts due?
Advanced Security Alarm Protection Limited's next accounts are due at Companies House by 29 October 2026 (in 16 days), covering the period to 29 January 2026.
When is Advanced Security Alarm Protection Limited's CT600 due?
The CT600 for the period to 29 January 2026 is due at HMRC by 29 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 October 2026.
Is Advanced Security Alarm Protection Limited still trading?
Advanced Security Alarm Protection 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 Advanced Security Alarm Protection Limited do?
Advanced Security Alarm Protection Limited is registered under Electrical installation (SIC 43210).
How old is Advanced Security Alarm Protection Limited?
Advanced Security Alarm Protection Limited was incorporated on 30 January 2004, 22 years ago.
What is the penalty if Advanced Security Alarm Protection 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 Advanced Security Alarm Protection 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.