- Companies
- Property developers
- London
- Rockwell Project Management Limited
Rockwell Project Management Limited
- Company number
- 13448610
- Incorporated
- 10 Jun 20215 years trading
- Registered office
- 2ND Floor, 140 Wardour Street, London, W1F 8ZT
- Nature of business
- Development of building projects
Rockwell Project Management Limited is a 5-year-old private limited company registered in London, company number 13448610, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 29 September 2027, and the CT600 for the period to 29 December 2026 is due at HMRC on 29 December 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 £11K (-22.1%) on the year before, to £38K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £38K | £0 | £42K | 1 | |
| 31 Dec 2024 | £49K | £1,343 | £32K | 1 | |
| 31 Dec 2023 | £48K | £4,397 | £227K | 2 | |
| 31 Dec 2022 | £74K | £5,242 | £39K | 2 | |
| 31 Dec 2021 | £43K | £4,657 | £38K | 2 |
Where Rockwell Project Management Limited is registered
The registered office is in London (W1F), in the Westminster local authority area, London. Show W1F 8ZT on a map.
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Also registered at this address
2 other companies use the same registered office as Rockwell Project Management Limited.
- Rockwell Hurlingham LimitedProperty developers
- Rockwell Properties LimitedProperty developers
What happens if Rockwell Project Management 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Sep 2027 to 29 Oct 2027 | £150 |
| 1 to 3 months late | 30 Oct 2027 to 29 Dec 2027 | £375 |
| 3 to 6 months late | 30 Dec 2027 to 29 Mar 2028 | £750 |
| More than 6 months late | From 30 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Dec 2027 | £200 |
| 3 months late | 29 Mar 2028 | another £200 |
| 6 months late | 29 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Dec 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
- 13448610
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 June 2021 (5 years ago)
- Registered office
- 2ND Floor, 140 Wardour Street, London, W1F 8ZT
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 29 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 9 June 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in London
Other active property development companies registered in London.
- Rockwell Properties Limited2015
- Rocky Industries Ltd2020
- Rodd Evans Developments Limited2005
- Rodwell Group Limited2019
- Roe Green Developments Ltd2018
- Roe Park Developments Ltd2024
- Rogan Projects Ltd2025
- Roger Madelin Consulting Limited2026
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Rockwell Project Management Limited's accounts due?
Rockwell Project Management Limited's next accounts are due at Companies House by 29 September 2027 (in 351 days), covering the period to 29 December 2026.
When is Rockwell Project Management Limited's CT600 due?
The CT600 for the period to 29 December 2026 is due at HMRC by 29 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 September 2027.
Is Rockwell Project Management Limited still trading?
Rockwell Project Management 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 Rockwell Project Management Limited do?
Rockwell Project Management Limited is registered under Development of building projects (SIC 41100).
How old is Rockwell Project Management Limited?
Rockwell Project Management Limited was incorporated on 10 June 2021, 5 years ago.
What is the penalty if Rockwell Project Management 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 Rockwell Project Management 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.