- Companies
- Machinery repair and installation
- Hayes
- STJ Aero Ltd
STJ Aero Ltd
- Company number
- 17114725
- Incorporated
- 25 Mar 2026
- Registered office
- 30 Apartment Harrier Heights, 56 Bourne Way, Hayes, Kent, BR2 7EY
- Nature of business
- Repair and maintenance of aircraft and spacecraft; Agents involved in the sale of machinery, industrial equipment, ships and aircraft
STJ Aero Ltd is a newly incorporated private limited company registered in Hayes, company number 17114725, one of 45 machinery repair and installation companies in Hayes. Its next accounts are due at Companies House on 25 December 2027, and its first CT600 is due at HMRC on 24 March 2028.
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 STJ Aero Ltd is registered
The registered office is in Hayes (BR2), in the Bromley local authority area, London. Show BR2 7EY on a map.
Other trade companies in BR2
- Paton Floors LtdBuilders
- Mechanically Connected LtdMotor traders
- Quality Traffic Management LtdMachinery repair and installation
- RJC Surveying LimitedProperty developers
- Ac Electrical E LtdElectricians
- Horizon One Building Services LtdBuilders
- Bermont Homes LimitedProperty developers
- Castle Lion Property Services LtdFacilities management
What happens if STJ Aero 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 25 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Dec 2027 to 25 Jan 2028 | £150 |
| 1 to 3 months late | 26 Jan 2028 to 25 Mar 2028 | £375 |
| 3 to 6 months late | 26 Mar 2028 to 25 Jun 2028 | £750 |
| More than 6 months late | From 26 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 17114725
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2026
- Registered office
- 30 Apartment Harrier Heights, 56 Bourne Way, Hayes, Kent, BR2 7EY
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
Agents involved in the sale of machinery, industrial equipment, ships and aircraft (SIC 46140) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
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 Hayes
Other active machinery repair and installation companies registered in Hayes.
- STL Services Ltd2022
- Surinder Autos & Motors Ltd2006
- Tech Pundits Limited2011
- The Stripping and Blasting Co Ltd2019
- VSMM Ltd2021
- Watford Repair Ltd2023
- Welding Exotic Materials Ltd2017
- Ace Shopfront & Shutters Ltd2016
All machinery repair and installation companies in Hayes · All trades in Hayes · Machinery repair and installation across the UK
Frequently asked questions
When are STJ Aero Ltd's accounts due?
STJ Aero Ltd's next accounts are due at Companies House by 25 December 2027 (in 438 days), covering the period to 31 March 2027.
When is STJ Aero 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 24 March 2027, due by 24 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is STJ Aero Ltd still trading?
STJ Aero 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 STJ Aero Ltd do?
STJ Aero Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160); Agents involved in the sale of machinery, industrial equipment, ships and aircraft (SIC 46140).
How old is STJ Aero Ltd?
STJ Aero Ltd was incorporated on 25 March 2026, less than a year ago.
What is the penalty if STJ Aero 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 STJ Aero 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.