- Companies
- Property developers
- London
- Studio Aa Ltd
Studio Aa Ltd
- Company number
- 11684404
- Incorporated
- 19 Nov 20187 years trading
- Registered office
- Suite 3 Grosvenor House, 1 High Street, London, HA8 7TA
- Nature of business
- Development of building projects; Other building completion and finishing; Architectural activities
Studio Aa Ltd is a 7-year-old private limited company registered in London, company number 11684404, one of 14,100 property development companies in London. Its next accounts are due at Companies House on 24 December 2026, and its first CT600 is due at HMRC on 28 November 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 £5,163 (-94.3%) on the year before, to £313.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £71K against £69K owed within a year: 1.0 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 6 years, 2019 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Nov 2024 | £313 | £71K | £69K | 1 | |
| 29 Nov 2023 | £5,476 | £51K | £42K | 2 | |
| 29 Nov 2022 | £581 | £53K | £46K | 2 | |
| 30 Nov 2021 | £19K | £80K | £52K | 2 | |
| 30 Nov 2020 | £21K | £21K | £7,211 | 2 | |
| 30 Nov 2019 | £1 | £1 |
Where Studio Aa Ltd is registered
The registered office is in London (HA8), in the Harrow local authority area, London. Show HA8 7TA on a map.
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Also registered at this address
1 other company uses the same registered office as Studio Aa Ltd.
- Quadrangle Construction LtdBuilders
What happens if Studio Aa 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 24 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Dec 2026 to 24 Jan 2027 | £150 |
| 1 to 3 months late | 25 Jan 2027 to 24 Mar 2027 | £375 |
| 3 to 6 months late | 25 Mar 2027 to 24 Jun 2027 | £750 |
| More than 6 months late | From 25 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 25 Mar 2027 | £200 |
| 3 months late | 24 Jun 2027 | another £200 |
| 6 months late | 24 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 24 Mar 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
- 11684404
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 November 2018 (7 years ago)
- Registered office
- Suite 3 Grosvenor House, 1 High Street, London, HA8 7TA
- Nature of business
- Development of building projects (SIC 41100)
Other building completion and finishing (SIC 43390)
Architectural activities (SIC 71111) - Year end
- 26 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 November 2024
- Last confirmation statement
- 8 June 2026
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.
- Studio Bla Ltd2025
- Studio Essen Ltd2017
- Studio Fabrik Ltd2023
- Studio Hako Limited2014
- Studio Kalm Ltd2016
- Studio Octo Ltd2023
- Studio Plate Ltd2022
- Studio-Q Developments Ltd2010
All property development companies in London · All trades in London · Property developers across the UK
Frequently asked questions
When are Studio Aa Ltd's accounts due?
Studio Aa Ltd's next accounts are due at Companies House by 24 December 2026 (in 73 days), covering the period to 24 March 2026.
When is Studio Aa 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 28 November 2025, due by 28 November 2026, and one for the period to 24 March 2026, due by 24 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Studio Aa Ltd still trading?
Studio Aa 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 Studio Aa Ltd do?
Studio Aa Ltd is registered under Development of building projects (SIC 41100); Other building completion and finishing (SIC 43390); Architectural activities (SIC 71111).
How old is Studio Aa Ltd?
Studio Aa Ltd was incorporated on 19 November 2018, 7 years ago.
What is the penalty if Studio Aa 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 Studio Aa 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.