- Companies
- Machinery repair and installation
- Cambridge
- Sy Aviation Ltd
Sy Aviation Ltd
- Company number
- 16235388
- Incorporated
- 6 Feb 20251 year trading
- Registered office
- 3 Anderson Court, Newnham Road, Cambridge, Cambridgeshire, CB3 9EZ
- Nature of business
- Repair and maintenance of aircraft and spacecraft
Sy Aviation Ltd is a 1-year-old private limited company registered in Cambridge, company number 16235388, one of 366 machinery repair and installation companies in Cambridge. Its next accounts are due at Companies House on 6 November 2026, and its first CT600 is due at HMRC on 5 February 2027.
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 Sy Aviation Ltd is registered
The registered office is in Cambridge (CB3), in the Cambridge local authority area, East of England. Show CB3 9EZ on a map.
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Shared registered office
332 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Sy 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 6 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Nov 2026 to 6 Dec 2026 | £150 |
| 1 to 3 months late | 7 Dec 2026 to 6 Feb 2027 | £375 |
| 3 to 6 months late | 7 Feb 2027 to 6 May 2027 | £750 |
| More than 6 months late | From 7 May 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
- 16235388
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 February 2025 (1 year ago)
- Registered office
- 3 Anderson Court, Newnham Road, Cambridge, Cambridgeshire, CB3 9EZ
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 5 February 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 Cambridge
Other active machinery repair and installation companies registered in Cambridge.
- Syn3Rgy Aviation Services Ltd2025
- Tamas1947 Ltd2025
- Teakline Marine Ltd2022
- Techmec2025 Ltd2026
- The Oscar Travel & Transport Ltd2023
- Thefreeflyers Ltd2026
- Tita Marius Air Company Ltd2026
- TL.Conv 767 Ltd2024
All machinery repair and installation companies in Cambridge · All trades in Cambridge · Machinery repair and installation across the UK
Frequently asked questions
When are Sy Aviation Ltd's accounts due?
Sy Aviation Ltd's next accounts are due at Companies House by 6 November 2026 (in 24 days), covering the period to 28 February 2026.
When is Sy Aviation 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 5 February 2026, due by 5 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sy Aviation Ltd still trading?
Sy 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 Sy Aviation Ltd do?
Sy Aviation Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is Sy Aviation Ltd?
Sy Aviation Ltd was incorporated on 6 February 2025, 1 year ago.
What is the penalty if Sy 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 Sy 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.