- Companies
- Property developers
- London
- Ath-Alpha Ltd
Ath-Alpha Ltd
- Company number
- 17357051
- Incorporated
- 23 Jul 2026
- Registered office
- 869 High Road, London, N12 8QA
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings
Ath-Alpha Ltd is a newly incorporated private limited company registered in London, company number 17357051, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 23 April 2028, and its first CT600 is due at HMRC on 22 July 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 Ath-Alpha Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** E*** | Director | Jul 2026 |
| N*** E*** | Director | Jul 2026 |
People with significant control (2)
Where Ath-Alpha Ltd is registered
The registered office is in London (N12), in the Barnet local authority area, London. Show N12 8QA on a map.
Other trade companies in N12
- Sullivan Property and Maintenance LtdFacilities management
- Mael Property Services LtdFinishing trades
- Horizon Constructors LtdProperty developers
- Alfawine Group LimitedFinishing trades
- Sam Motors Group LimitedMotor traders
- Heating on Demand LtdPlumbers and heating engineers
- Premium Electrical LtdElectricians
- Amaiya Sparks LtdCleaning companies
Shared registered office
71 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 Ath-Alpha 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 23 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Apr 2028 to 23 May 2028 | £150 |
| 1 to 3 months late | 24 May 2028 to 23 Jul 2028 | £375 |
| 3 to 6 months late | 24 Jul 2028 to 23 Oct 2028 | £750 |
| More than 6 months late | From 24 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17357051
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 July 2026
- Registered office
- 869 High Road, London, N12 8QA
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 July (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.
- Athena's Avenue Properties Ltd2023
- Athens Real Estate Limited2003
- Atkinson & Llyod Investments Ltd2025
- Atkinson Commercial No.1 Developments Limited2005
- Atlantida Development Ltd2017
- Atlantis Homes Ltd2023
- Atlantis Real Estate Limited2007
- Atlas 14 Ltd2026
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Ath-Alpha Ltd's accounts due?
Ath-Alpha Ltd's next accounts are due at Companies House by 23 April 2028 (in 559 days), covering the period to 31 July 2027.
When is Ath-Alpha 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 22 July 2027, due by 22 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ath-Alpha Ltd still trading?
Ath-Alpha 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 Ath-Alpha Ltd do?
Ath-Alpha Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Ath-Alpha Ltd?
Ath-Alpha Ltd was incorporated on 23 July 2026, less than a year ago.
Who runs Ath-Alpha Ltd?
Ath-Alpha Ltd has 2 active directors, the longest-serving appointed in Jul 2026. Their names and service addresses are on the Companies House register.
Who owns Ath-Alpha Ltd?
2 people or companies have significant control of Ath-Alpha Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Ath-Alpha 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 Ath-Alpha 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.