- Companies
- Finishing trades
- London
- Aja (London) Building Services Ltd
Aja (London) Building Services Ltd
- Company number
- 12308292
- Incorporated
- 11 Nov 20196 years trading
- Registered office
- 40 Ambrose Avenue, London, NW11 9AN
- Nature of business
- Other building completion and finishing
Aja (London) Building Services Ltd is a 6-year-old private limited company registered in London, company number 12308292, one of 3,947 building finishing companies in London. Companies House shows its accounts as overdue: they were due on 30 June 2022.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Aja (London) Building Services Ltd is registered
The registered office is in London (NW11), in the Barnet local authority area, London. Show NW11 9AN on a map.
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What happens if Aja (London) Building Services Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2022 to 31 Jul 2022 | £150 |
| 1 to 3 months late | 1 Aug 2022 to 30 Sep 2022 | £375 |
| 3 to 6 months late | 1 Oct 2022 to 31 Dec 2022 | £750 |
| More than 6 months late | From 1 Jan 2023 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2022 | £200 |
| 3 months late | 30 Dec 2022 | another £200 |
| 6 months late | 30 Mar 2023 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2023 | 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
- 12308292
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2019 (6 years ago)
- Registered office
- 40 Ambrose Avenue, London, NW11 9AN
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2020
- Last confirmation statement
- 10 November 2024
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Aja Service Groups Ltd2018
- Ajile Services Ltd2025
- Ajwr Ltd2025
- Ak Construction & Maintenance Ltd2010
- Ak Construction London Ltd2022
- Ak Essex Ltd2013
- Ak Landscaping and Maintenance Services Ltd2021
- Ak P&L Ltd2013
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Aja (London) Building Services Ltd's accounts due?
Aja (London) Building Services Ltd's accounts were due at Companies House on 30 June 2022 and the register shows them as overdue.
When is Aja (London) Building Services Ltd's CT600 due?
The CT600 for the period to 30 September 2021 is due at HMRC by 30 September 2022, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2022.
Is Aja (London) Building Services Ltd still trading?
Aja (London) Building Services Ltd is listed as active on the Companies House register (checked 13 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 Aja (London) Building Services Ltd do?
Aja (London) Building Services Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Aja (London) Building Services Ltd?
Aja (London) Building Services Ltd was incorporated on 11 November 2019, 6 years ago.
What is the penalty if Aja (London) Building Services 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 Aja (London) Building Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.