- Companies
- Machinery repair and installation
- London
- JJ Hall Aviation & Rail Ltd
JJ Hall Aviation & Rail Ltd
- Company number
- 14382715
- Incorporated
- 28 Sep 20224 years trading
- Registered office
- 40 Lordship Park, London, N16 5UD
- Nature of business
- Repair and maintenance of aircraft and spacecraft
JJ Hall Aviation & Rail Ltd is a 4-year-old private limited company registered in London, company number 14382715, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for JJ Hall Aviation & Rail LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £180 (-71.1%) on the year before, to -£433.
- Current assets of £46 against £299 owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | -£433 | £46 | £299 | 1 | |
| 29 Feb 2024 | -£253 | £46 | 1 |
Where JJ Hall Aviation & Rail Ltd is registered
The registered office is in London (N16), in the Hackney local authority area, London. Show N16 5UD on a map.
Other trade companies in N16
- Jrdesign&Renovations LtdCleaning companies
- RSV2Cleaning LtdCleaning companies
- Tura Property Solutions LtdBuilders
- Stokey Group LtdPlumbers and heating engineers
- Core Maintenance London LtdFinishing trades
- JSW Bathrooms LimitedElectricians
- Y.E.D. Building and Construction Services LtdPlumbers and heating engineers
- Olga Services LtdBuilders
What happens if JJ Hall Aviation & Rail 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 14382715
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 September 2022 (4 years ago)
- Registered office
- 40 Lordship Park, London, N16 5UD
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 27 September 2025
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in London
Other active machinery repair and installation companies registered in London.
- JK Complex Solutions Ltd2022
- JL Fault Fixer Ltd2025
- JM Lift Services Limited2015
- JMP Medical Solutions Ltd2021
- JN Electrics (London) Ltd2014
- JNS Industrial Ltd2026
- Jo Business Ltd2020
- Job Fix Boats Ltd2026
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are JJ Hall Aviation & Rail Ltd's accounts due?
JJ Hall Aviation & Rail Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is JJ Hall Aviation & Rail Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is JJ Hall Aviation & Rail Ltd still trading?
JJ Hall Aviation & Rail 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 JJ Hall Aviation & Rail Ltd do?
JJ Hall Aviation & Rail Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is JJ Hall Aviation & Rail Ltd?
JJ Hall Aviation & Rail Ltd was incorporated on 28 September 2022, 4 years ago.
What is the penalty if JJ Hall Aviation & Rail 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 JJ Hall Aviation & Rail 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.