- Companies
- Property developers
- London
- Oathstone Ltd
Oathstone Ltd
- Company number
- 16992173
- Incorporated
- 27 Jan 2026
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Development of building projects; Construction of domestic buildings; Joinery installation; Architectural activities
Oathstone Ltd is a newly incorporated private limited company registered in London, company number 16992173, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 27 October 2027, and its first CT600 is due at HMRC on 26 January 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Oathstone Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** K*** | Director | Jan 2026 |
Person with significant control
Where Oathstone 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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- Cathal Od Solutions LtdSpecialist contractors
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 Oathstone 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 27 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Oct 2027 to 27 Nov 2027 | £150 |
| 1 to 3 months late | 28 Nov 2027 to 27 Jan 2028 | £375 |
| 3 to 6 months late | 28 Jan 2028 to 27 Apr 2028 | £750 |
| More than 6 months late | From 28 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- 16992173
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 January 2026
- Registered office
- 128 City Road, London, EC1V 2NX
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Joinery installation (SIC 43320)
Architectural activities (SIC 71111) - Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- Oatim Limited2019
- Ob2C Ltd2026
- Obe Building Ltd2023
- Oberon Land Ltd2026
- Oblix Development Holdings Limited2020
- Oblix Living Limited2021
- Obs Services Limited2017
- Obsidian J15 Limited2022
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Oathstone Ltd's accounts due?
Oathstone Ltd's next accounts are due at Companies House by 27 October 2027 (in 380 days), covering the period to 31 January 2027.
When is Oathstone Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 26 January 2027, due by 26 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Oathstone Ltd still trading?
Oathstone 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 Oathstone Ltd do?
Oathstone Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Joinery installation (SIC 43320); Architectural activities (SIC 71111).
How old is Oathstone Ltd?
Oathstone Ltd was incorporated on 27 January 2026, less than a year ago.
Who runs Oathstone Ltd?
Oathstone Ltd has 1 active director, the longest-serving appointed in Jan 2026. Their names and service addresses are on the Companies House register.
Who owns Oathstone Ltd?
One person or company has significant control of Oathstone Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Oathstone 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 Oathstone 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.