- Companies
- Civil engineering
- London
- RPKW Ltd
RPKW Ltd
- Company number
- 14452179
- Incorporated
- 31 Oct 20223 years trading
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Construction of other civil engineering projects n.e.c.; Demolition; Other construction installation
RPKW Ltd is a 3-year-old private limited company registered in London, company number 14452179, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £1,230 on the year before, to £1,230.
- Current assets of £59K against £58K 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 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £1,230 | £2,760 | £59K | £58K | 0 |
| 31 Oct 2024 | £0 | £0 | £0 | 0 | |
| 31 Oct 2023 | £1 | £1 |
Where RPKW Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
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Shared registered office
2,436 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if RPKW 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 14452179
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 October 2022 (3 years ago)
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Demolition (SIC 43110)
Other construction installation (SIC 43290) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 8 October 2025
- Previous names
- Rapik Watercraft Ltd (until 7 Nov 2024)
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.
- RT Surveying Ltd2025
- Rta Construction Ltd2019
- RTB Infrastructure Limited2025
- Ruralfibre4U Holdings Ltd2016
- Ruralfibre4U Ltd2019
- Russell Access Ltd2026
- RWL Vault Ltd2021
- Ryan Mead Engineering Ltd2019
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are RPKW Ltd's accounts due?
RPKW Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is RPKW Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is RPKW Ltd still trading?
RPKW 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 RPKW Ltd do?
RPKW Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Demolition (SIC 43110); Other construction installation (SIC 43290).
How old is RPKW Ltd?
RPKW Ltd was incorporated on 31 October 2022, 3 years ago.
What is the penalty if RPKW 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 RPKW 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.