- Companies
- Property developers
- London
- Aetherna Holdings Limited
Aetherna Holdings Limited
- Company number
- 16931786
- Incorporated
- 25 Dec 2025
- Registered office
- 167-169 Great Portland Street, London, W1W 5PF
- Nature of business
- Development of building projects; Sale of used cars and light motor vehicles; Buying and selling of own real estate; Renting and leasing of cars and light motor vehicles
Aetherna Holdings Limited is a newly incorporated private limited company registered in London, company number 16931786, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 25 September 2027, and its first CT600 is due at HMRC on 24 December 2027.
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 Aetherna Holdings Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| F*** F*** | Director | Dec 2025 |
Person with significant control
Where Aetherna Holdings Limited is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 5PF on a map.
Other trade companies in W1W
- Civaris LtdSpecialist contractors
- R&R Construction Group LtdBuilders
- Aurum Cooling LtdPlumbers and heating engineers
- Steam Wood Stone LtdFinishing trades
- Hau Developments LimitedProperty developers
- Group Atlas Financial 83 LtdPainters and decorators
- Energy Reward LtdMotor traders
- Holly’S Housekeeping LtdCleaning companies
Shared registered office
1,494 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 Aetherna Holdings 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 25 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Sep 2027 to 25 Oct 2027 | £150 |
| 1 to 3 months late | 26 Oct 2027 to 25 Dec 2027 | £375 |
| 3 to 6 months late | 26 Dec 2027 to 25 Mar 2028 | £750 |
| More than 6 months late | From 26 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 16931786
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 December 2025
- Registered office
- 167-169 Great Portland Street, London, W1W 5PF
- Nature of business
- Development of building projects (SIC 41100)
Sale of used cars and light motor vehicles (SIC 45112)
Buying and selling of own real estate (SIC 68100)
Renting and leasing of cars and light motor vehicles (SIC 77110) - Year end
- 31 December (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.
- Aeturnum Construction Ltd2022
- Aevum Consulting Limited2026
- Af Developments Ltd2026
- Af Land Ltd2026
- Afc Brand Ltd2025
- Afe Steelfix Ltd2026
- Affordable Housing London Ltd2013
- Affordable Workspace Partnership (BPR) Ltd2021
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Aetherna Holdings Limited's accounts due?
Aetherna Holdings Limited's next accounts are due at Companies House by 25 September 2027 (in 347 days), covering the period to 31 December 2026.
When is Aetherna Holdings 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 24 December 2026, due by 24 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Aetherna Holdings Limited still trading?
Aetherna Holdings 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 Aetherna Holdings Limited do?
Aetherna Holdings Limited is registered under Development of building projects (SIC 41100); Sale of used cars and light motor vehicles (SIC 45112); Buying and selling of own real estate (SIC 68100); Renting and leasing of cars and light motor vehicles (SIC 77110).
How old is Aetherna Holdings Limited?
Aetherna Holdings Limited was incorporated on 25 December 2025, less than a year ago.
Who runs Aetherna Holdings Limited?
Aetherna Holdings Limited has 1 active director, the longest-serving appointed in Dec 2025. Their names and service addresses are on the Companies House register.
Who owns Aetherna Holdings Limited?
One person or company has significant control of Aetherna Holdings Limited: an individual (owns 75% or more of the shares).
What is the penalty if Aetherna Holdings 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 Aetherna Holdings 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.