- Companies
- Civil engineering
- London
- Assetbase Developments Limited
Assetbase Developments Limited
- Company number
- 04414199
- Incorporated
- 11 Apr 200224 years trading
- Registered office
- 19 Holland Park Avenue, London, W11 3RN
- Nature of business
- Construction of other civil engineering projects n.e.c.
Assetbase Developments Limited is a 24-year-old private limited company registered in London, company number 04414199, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £210K (+12.2%) on the year before, to £1.9M.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £2.2M against £280K owed within a year: 7.9 times cover.
- 1 employee on average during the year.
- 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 Jul 2025 | £1.9M | £2.2M | £280K | 1 | |
| 31 Jul 2024 | £1.7M | £1.9M | £2.2M | £455K | 1 |
| 31 Jul 2023 | £1.6M | £1.8M | £2.1M | £548K | 1 |
| 31 Jul 2022 | £1.4M | £1.1M | £1.5M | £160K | 1 |
| 31 Jul 2021 | £1.3M | £1.3M | £1.6M | £207K | 1 |
| 31 Jul 2020 | £1.2M | £1.2M | £1.5M | £256K | 1 |
| 31 Jul 2019 | £973K | £1.1M | £159K | ||
| 31 Jul 2018 | £932K | £1.2M | £295K | ||
| 31 Jul 2017 | £739K | £1.2M | £451K | ||
| 31 Jul 2016 | £252K | £488K | £501K | £256K |
Who runs and owns Assetbase Developments Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| P*** R*** | Director | Apr 2002 |
| A*** R*** | Secretary | Apr 2002 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Aa Company Services Limited | Corporate Nominee Secretary | Apr 2002 | Apr 2002 |
| Buyview Ltd | Nominee director (company) | Apr 2002 | Apr 2002 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | May 2006 |
Where Assetbase Developments Limited is registered
The registered office is in London (W11), in the Kensington and Chelsea local authority area, London. Show W11 3RN on a map.
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What happens if Assetbase Developments 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 04414199
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 April 2002 (24 years ago)
- Registered office
- 19 Holland Park Avenue, London, W11 3RN
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 11 April 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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.
- Associated Asphalt Infrastructure Limited2021
- Astons Engineering Limited2025
- Astra Property Services UK Ltd2007
- Atanda Limited2023
- Atcn Consulting Limited2017
- Atebion Cyf.1994
- Aten Ra Limited2025
- Ati Fibrenet Ltd2020
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Assetbase Developments Limited's accounts due?
Assetbase Developments Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Assetbase Developments Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Assetbase Developments Limited still trading?
Assetbase Developments 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 Assetbase Developments Limited do?
Assetbase Developments Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Assetbase Developments Limited?
Assetbase Developments Limited was incorporated on 11 April 2002, 24 years ago.
Who runs Assetbase Developments Limited?
Assetbase Developments Limited has 1 active director, the longest-serving appointed in Apr 2002. Their names and service addresses are on the Companies House register.
Who owns Assetbase Developments Limited?
One person or company has significant control of Assetbase Developments Limited: an individual (owns 75% or more of the shares).
What is the penalty if Assetbase Developments 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 Assetbase Developments 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.