- Companies
- Machinery repair and installation
- Cambridge
- Seabra 75 Engineering Ltd
Seabra 75 Engineering Ltd
- Company number
- 17229573
- Incorporated
- 19 May 2026
- Registered office
- 3 Anderson Court, Newnham Road, Cambridge, CB3 9EZ
- Nature of business
- Repair and maintenance of aircraft and spacecraft
Seabra 75 Engineering Ltd is a newly incorporated private limited company registered in Cambridge, company number 17229573, one of 366 machinery repair and installation companies in Cambridge. Its next accounts are due at Companies House on 19 February 2028, and its first CT600 is due at HMRC on 18 May 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 Seabra 75 Engineering 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 Seabra 75 Engineering 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 19 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Feb 2028 to 19 Mar 2028 | £150 |
| 1 to 3 months late | 20 Mar 2028 to 19 May 2028 | £375 |
| 3 to 6 months late | 20 May 2028 to 19 Aug 2028 | £750 |
| More than 6 months late | From 20 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 17229573
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 May 2026
- Registered office
- 3 Anderson Court, Newnham Road, Cambridge, CB3 9EZ
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 31 May (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 Cambridge
Other active machinery repair and installation companies registered in Cambridge.
- Seadream Marine Trading Co., Ltd2026
- Seba Electric Ltd2026
- Sevani Consulting Ltd2025
- Sirbu 2026 Ltd2026
- SJB Machine Services Ltd2022
- SJL Energy Services Limited2026
- Skarda Ltd2026
- SKD Aircraft Ltd2026
All machinery repair and installation companies in Cambridge · All trades in Cambridge · Machinery repair and installation across the UK
Frequently asked questions
When are Seabra 75 Engineering Ltd's accounts due?
Seabra 75 Engineering Ltd's next accounts are due at Companies House by 19 February 2028 (in 495 days), covering the period to 31 May 2027.
When is Seabra 75 Engineering 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 18 May 2027, due by 18 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Seabra 75 Engineering Ltd still trading?
Seabra 75 Engineering 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 Seabra 75 Engineering Ltd do?
Seabra 75 Engineering Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is Seabra 75 Engineering Ltd?
Seabra 75 Engineering Ltd was incorporated on 19 May 2026, less than a year ago.
What is the penalty if Seabra 75 Engineering 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 Seabra 75 Engineering 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.