- Companies
- Civil engineering
- London
- Paul Alexa Limited
Paul Alexa Limited
- Company number
- 11309743
- Incorporated
- 13 Apr 20188 years trading
- Registered office
- 4 Magpie Close, London, NW9 5DD
- Nature of business
- Construction of railways and underground railways
Paul Alexa Limited is a 8-year-old private limited company registered in London, company number 11309743, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 29 January 2027, and the CT600 for the period to 29 April 2026 is due at HMRC on 29 April 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 up £260 (+4.3%) on the year before, to -£5,832.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £5,039 against £2,234 owed within a year: 2.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£5,832 | £5,039 | £2,234 | 0 | |
| 30 Apr 2024 | -£6,092 | £9,881 | £2,317 | 0 | |
| 30 Apr 2023 | -£2,423 | £3,914 | £9,467 | 0 | |
| 30 Apr 2022 | -£4,937 | £6,565 | £6,711 | 0 | |
| 30 Apr 2021 | £1,976 | £16K | £18K | 1 | |
| 30 Apr 2020 | £4,908 | £4,908 | 1 | ||
| 30 Apr 2019 | £565 | £565 |
Where Paul Alexa Limited is registered
The registered office is in London (NW9), in the Barnet local authority area, London. Show NW9 5DD on a map.
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What happens if Paul Alexa 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jan 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 29 Apr 2027 | £375 |
| 3 to 6 months late | 30 Apr 2027 to 29 Jul 2027 | £750 |
| More than 6 months late | From 30 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Apr 2027 | £200 |
| 3 months late | 29 Jul 2027 | another £200 |
| 6 months late | 29 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Apr 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
- 11309743
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 April 2018 (8 years ago)
- Registered office
- 4 Magpie Close, London, NW9 5DD
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 29 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 11 April 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in London
Other active civil engineering contractors registered in London.
- Paul Colclough Site Management Ltd2024
- Paw Management Services Ltd2024
- PCM Network Solution Ltd2015
- Peckerton Ltd2023
- Pegasus Spas Ltd2009
- Pej Engineers and Constructions Consultants Ltd2020
- Pelican Building Contractors Limited2001
- Penaje Limited2022
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Paul Alexa Limited's accounts due?
Paul Alexa Limited's next accounts are due at Companies House by 29 January 2027 (in 108 days), covering the period to 29 April 2026.
When is Paul Alexa Limited's CT600 due?
The CT600 for the period to 29 April 2026 is due at HMRC by 29 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 January 2027.
Is Paul Alexa Limited still trading?
Paul Alexa 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 Paul Alexa Limited do?
Paul Alexa Limited is registered under Construction of railways and underground railways (SIC 42120).
How old is Paul Alexa Limited?
Paul Alexa Limited was incorporated on 13 April 2018, 8 years ago.
What is the penalty if Paul Alexa 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 Paul Alexa 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.