- Companies
- Property developers
- London
- Jark-10 Limited
Jark-10 Limited
- Company number
- 11258303
- Incorporated
- 15 Mar 20188 years trading
- Registered office
- Suite 5, 3RD Floor Sovereign House, 1 Albert Place, London, N3 1QB
- Nature of business
- Development of building projects; Buying and selling of own real estate
Jark-10 Limited is a 8-year-old private limited company registered in London, company number 11258303, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 7 January 2027, and its first CT600 is due at HMRC on 31 December 2026.
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 £4,387 (-4.4%) on the year before, to -£104K.
- Net assets rose in 1 of 6 year-on-year comparisons on record.
- Current assets of £113K against £167K owed within a year: 0.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2018 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | -£104K | £113K | £167K | 0 | |
| 31 Dec 2023 | -£100K | £166K | £216K | 0 | |
| 31 Dec 2022 | -£97K | £167K | £214K | 0 | |
| 31 Dec 2021 | -£94K | £169K | £213K | 0 | |
| 31 Dec 2020 | -£81K | £167K | £311K | 0 | |
| 31 Dec 2019 | -£88K | £108K | £309K | 0 | |
| 31 Dec 2018 | -£58K | £6,132 | £362K |
Where Jark-10 Limited is registered
The registered office is in London (N3), in the Barnet local authority area, London. Show N3 1QB on a map.
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Also registered at this address
3 other companies use the same registered office as Jark-10 Limited.
- Highgrove Portfolio Investments LtdBuilders
- HW UK Construction LtdProperty developers
- UK Bespoke Solutions LtdProperty developers
What happens if Jark-10 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 7 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Jan 2027 to 7 Feb 2027 | £150 |
| 1 to 3 months late | 8 Feb 2027 to 7 Apr 2027 | £375 |
| 3 to 6 months late | 8 Apr 2027 to 7 Jul 2027 | £750 |
| More than 6 months late | From 8 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 8 Apr 2027 | £200 |
| 3 months late | 7 Jul 2027 | another £200 |
| 6 months late | 7 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 7 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
- 11258303
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 March 2018 (8 years ago)
- Registered office
- Suite 5, 3RD Floor Sovereign House, 1 Albert Place, London, N3 1QB
- Nature of business
- Development of building projects (SIC 41100)
Buying and selling of own real estate (SIC 68100) - Year end
- 7 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 2 November 2025
- Charges (mortgages)
- 1 outstanding of 2 registered
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.
- Jasl Property Ltd2026
- Jasmine Fisher Ltd2022
- Jasoba Properties Limited2006
- Jason George Property Solutions Ltd2026
- Jasper Properties Limited1984
- Jasper-Noble Limited2022
- Jasraj Construction Ltd2021
- Java Capital Limited2018
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Jark-10 Limited's accounts due?
Jark-10 Limited's next accounts are due at Companies House by 7 January 2027 (in 86 days), covering the period to 7 April 2026.
When is Jark-10 Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 7 April 2026, due by 7 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Jark-10 Limited still trading?
Jark-10 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 Jark-10 Limited do?
Jark-10 Limited is registered under Development of building projects (SIC 41100); Buying and selling of own real estate (SIC 68100).
How old is Jark-10 Limited?
Jark-10 Limited was incorporated on 15 March 2018, 8 years ago.
What is the penalty if Jark-10 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 Jark-10 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.