- Companies
- Machinery repair and installation
- Sittingbourne
- SJL Aviation Ltd
SJL Aviation Ltd
- Company number
- 09219475
- Incorporated
- 15 Sep 201412 years trading
- Registered office
- 30 Taillour Close, Sittingbourne, Kent, ME10 2SY
- Nature of business
- Repair and maintenance of aircraft and spacecraft
SJL Aviation Ltd is a 12-year-old private limited company registered in Sittingbourne, company number 09219475, one of 37 machinery repair and installation companies in Sittingbourne. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 SJL Aviation 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 £2,432 (-151.1%) on the year before, to -£823.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £96 against £919 owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£823 | £96 | £919 | 1 | |
| 30 Sep 2024 | £1,609 | £1,537 | £2 | 1 | |
| 30 Sep 2023 | £5,539 | £8,467 | £3,067 | 1 | |
| 30 Sep 2022 | £5,766 | £6,046 | £997 | 1 | |
| 30 Sep 2021 | £7,949 | £14K | £5,825 | 1 | |
| 30 Sep 2020 | £1,607 | £11K | £9,368 | 1 | |
| 30 Sep 2019 | £5,116 | £13K | £7,034 | ||
| 30 Sep 2018 | £2 | ||||
| 30 Sep 2017 | £1,622 | £17K | £15K | ||
| 30 Sep 2016 | £4,000 | £18K | £12K |
Where SJL Aviation Ltd is registered
The registered office is in Sittingbourne (ME10), in the Swale local authority area, South East. Show ME10 2SY on a map.
Other trade companies in ME10
- Arc - Accident Repair Centre Kent LtdMechanics and garages
- The Painting Doctor & Son LtdPainters and decorators
- Primitus Group LtdProperty developers
- Gock LtdMachinery repair and installation
- Motor Rituals LtdMechanics and garages
- Roadprotectshield LtdMechanics and garages
- Tada Cleans LimitedCleaning companies
- Viktor Fit Out LtdInstallers
What happens if SJL Aviation 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 09219475
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2014 (12 years ago)
- Registered office
- 30 Taillour Close, Sittingbourne, Kent, ME10 2SY
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 16 September 2026
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 Sittingbourne
Other active machinery repair and installation companies registered in Sittingbourne.
- Swale Services Ltd2025
- Todala Investments Limited2014
- TRM Aero Engineering Limited2025
- TW Cooling Services Ltd2024
- Varley Systems Engineering Ltd2004
- Yiannis Doors Limited2000
- Accolade Lifts Ltd2021
- Ace Hydraulics Ltd2011
All machinery repair and installation companies in Sittingbourne · All trades in Sittingbourne · Machinery repair and installation across the UK
Frequently asked questions
When are SJL Aviation Ltd's accounts due?
SJL Aviation Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is SJL Aviation Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is SJL Aviation Ltd still trading?
SJL Aviation 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 SJL Aviation Ltd do?
SJL Aviation Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is SJL Aviation Ltd?
SJL Aviation Ltd was incorporated on 15 September 2014, 12 years ago.
What is the penalty if SJL Aviation 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 SJL Aviation 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.