- Companies
- Specialist contractors
- London
- Aim Proper Management Ltd
Aim Proper Management Ltd
- Company number
- 16163546
- Incorporated
- 5 Jan 20251 year trading
- Registered office
- 21 ST. Andrews Road, London, NW11 0PH
- Nature of business
- Other specialised construction activities n.e.c.
Aim Proper Management Ltd is a 1-year-old private limited company registered in London, company number 16163546, one of 4,318 specialist construction companies in London. Companies House shows its accounts as overdue: they were due on 5 October 2026.
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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Where Aim Proper Management Ltd is registered
The registered office is in London (NW11), in the Barnet local authority area, London. Show NW11 0PH on a map.
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What happens if Aim Proper Management Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Oct 2026 to 5 Nov 2026 | £150 |
| 1 to 3 months late | 6 Nov 2026 to 5 Jan 2027 | £375 |
| 3 to 6 months late | 6 Jan 2027 to 5 Apr 2027 | £750 |
| More than 6 months late | From 6 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16163546
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 January 2025 (1 year ago)
- Registered office
- 21 ST. Andrews Road, London, NW11 0PH
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 4 January 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Air Building Consultancy Limited2023
- Airdomesuk Ltd2023
- Airsentra Limited2026
- Ais Carpentry Ltd2025
- Aix Group Holdings Ltd2026
- Aj Total Surface Solutions Ltd2025
- Ajc Roofing and Construction Ltd2025
- Ajd Tiverton Ltd2019
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Aim Proper Management Ltd's accounts due?
Aim Proper Management Ltd's accounts were due at Companies House on 5 October 2026 and the register shows them as overdue.
When is Aim Proper Management 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 4 January 2026, due by 4 January 2027, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Aim Proper Management Ltd still trading?
Aim Proper Management 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 Aim Proper Management Ltd do?
Aim Proper Management Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Aim Proper Management Ltd?
Aim Proper Management Ltd was incorporated on 5 January 2025, 1 year ago.
What is the penalty if Aim Proper Management 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 Aim Proper Management 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.