- Companies
- Installers
- London
- Pwa Alarm Systems Ltd
Pwa Alarm Systems Ltd
- Company number
- 14589237
- Incorporated
- 12 Jan 20233 years trading
- Registered office
- 12 Park Drive, London, W3 8NA
- Nature of business
- Other construction installation
Pwa Alarm Systems Ltd is a 3-year-old private limited company registered in London, company number 14589237, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. 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 £741 (+74.1%) on the year before, to £1,741.
- Current assets of £13K against £12K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £1,741 | £13K | £12K | 1 | |
| 31 Jan 2025 | £1,000 | ||||
| 31 Jan 2024 | £100 |
Where Pwa Alarm Systems Ltd is registered
The registered office is in London (W3), in the Hounslow local authority area, London. Show W3 8NA on a map.
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What happens if Pwa Alarm Systems 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 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
- 14589237
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 January 2023 (3 years ago)
- Registered office
- 12 Park Drive, London, W3 8NA
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 11 January 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 London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- PWB Commercial Limited2020
- PWB Drylining and Interiors Limited2014
- Pyramid Homes Ltd2026
- Pyramids Construction Limited2010
- Pyro Defence Limited2019
- QHR Construction Ltd2022
- Quadonomy Ltd2022
- Quality Installation Services Ltd2025
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Pwa Alarm Systems Ltd's accounts due?
Pwa Alarm Systems Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Pwa Alarm Systems Ltd'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 Pwa Alarm Systems Ltd still trading?
Pwa Alarm Systems 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 Pwa Alarm Systems Ltd do?
Pwa Alarm Systems Ltd is registered under Other construction installation (SIC 43290).
How old is Pwa Alarm Systems Ltd?
Pwa Alarm Systems Ltd was incorporated on 12 January 2023, 3 years ago.
What is the penalty if Pwa Alarm Systems 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 Pwa Alarm Systems 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.