- Companies
- Property developers
- London
- RK3 Management Limited
RK3 Management Limited
- Company number
- 00567809
- Incorporated
- 20 Jun 195670 years trading
- Registered office
- 342 Regents Park Road, London, N3 2LJ
- Nature of business
- Development of building projects
RK3 Management Limited is a 70-year-old private limited company registered in London, company number 00567809, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 5 January 2027, and the CT600 for the period to 5 April 2026 is due at HMRC on 5 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 £17K (+3.3%) on the year before, to £541K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £42K against £26K owed within a year: 1.6 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 |
|---|---|---|---|---|---|
| 5 Apr 2025 | £541K | £38K | £42K | £26K | 1 |
| 5 Apr 2024 | £524K | £16K | £19K | £21K | 1 |
| 5 Apr 2023 | £563K | £66K | £66K | £29K | 1 |
| 5 Apr 2022 | £561K | £61K | £62K | £27K | 1 |
| 5 Apr 2021 | £557K | £36K | £42K | £11K | 1 |
| 5 Apr 2020 | £579K | £78K | £79K | £26K | 0 |
| 5 Apr 2019 | £565K | £65K | £66K | £27K | |
| 5 Apr 2018 | £555K | £45K | £47K | £18K | |
| 5 Apr 2017 | £536K | £19K | £22K | £13K | |
| 5 Apr 2016 | £565K | £50K | £50K | £13K |
Who runs and owns RK3 Management Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| Z*** S*** | Director | Sep 2007 |
| Z*** S*** | Secretary | Mar 2018 |
8 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| R*** D*** | Secretary | Feb 2008 | Mar 2018 |
| H*** R*** | Secretary | May 2008 | |
| A*** D*** | Director | Mar 2018 | Oct 2021 |
| A*** D*** | Director | Sep 2007 | May 2017 |
| J*** D*** | Director | Feb 2008 | |
| R*** D*** | Director | Sep 2007 | Mar 2018 |
| H*** R*** | Director | May 2008 | |
| J*** R*** | Director | Jan 1997 |
Person with significant control
Charges (secured borrowing)
All 2 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Barclays Bank PLC | Satisfied Jun 2021 | Feb 1962 |
| Barclays Bank PLC | Satisfied Jun 2021 | Feb 1962 |
Where RK3 Management Limited is registered
The registered office is in London (N3), in the Barnet local authority area, London. Show N3 2LJ on a map.
Other trade companies in N3
- Key & Keep LtdCleaning companies
- GMS Residential LimitedPlumbers and heating engineers
- Gcap East LtdProperty developers
- Tatras Development LimitedProperty developers
- Chesterfield Corinne LtdProperty developers
- Pure Plumbing Pros LimitedPlumbers and heating engineers
- WS Cleaning Services LtdCleaning companies
- Landfall Projects LimitedProperty developers
Also registered at this address
4 other companies use the same registered office as RK3 Management Limited.
- Ace Property Construction LimitedBuilders
- Prime Oak Engineered LimitedFloor and wall tilers
- Russell Building & Developments LimitedProperty developers
- Xcell Solutions LimitedRepair services
What happens if RK3 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 5 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2027 to 5 Feb 2027 | £150 |
| 1 to 3 months late | 6 Feb 2027 to 5 Apr 2027 | £375 |
| 3 to 6 months late | 6 Apr 2027 to 5 Jul 2027 | £750 |
| More than 6 months late | From 6 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2027 | £200 |
| 3 months late | 5 Jul 2027 | another £200 |
| 6 months late | 5 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 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
- 00567809
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 1956 (70 years ago)
- Registered office
- 342 Regents Park Road, London, N3 2LJ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 5 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 5 April 2025
- Last confirmation statement
- 12 October 2025
- Charges (mortgages)
- 0 outstanding of 2 registered
- Previous names
- Rich-Knit Limited (until 6 May 2009)
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.
- Rkaca Constructions Ltd2021
- Rkaca Renovation Limited2024
- RKM Developments Ltd2025
- Rla Homes Ltd2015
- RLC Energy Engineering Ltd2022
- RLD Builders Ltd2002
- RLHR Limited2022
- RM Builders (UK) Limited2008
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are RK3 Management Limited's accounts due?
RK3 Management Limited's next accounts are due at Companies House by 5 January 2027 (in 85 days), covering the period to 5 April 2026.
When is RK3 Management Limited's CT600 due?
The CT600 for the period to 5 April 2026 is due at HMRC by 5 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2027.
Is RK3 Management Limited still trading?
RK3 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 RK3 Management Limited do?
RK3 Management Limited is registered under Development of building projects (SIC 41100).
How old is RK3 Management Limited?
RK3 Management Limited was incorporated on 20 June 1956, 70 years ago.
Who runs RK3 Management Limited?
RK3 Management Limited has 1 active director, the longest-serving appointed in Sep 2007. Their names and service addresses are on the Companies House register.
Who owns RK3 Management Limited?
One person or company has significant control of RK3 Management Limited: an individual (owns 25% to 50% of the shares).
What is the penalty if RK3 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 RK3 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.