- Companies
- Machinery repair and installation
- Great Yarmouth
- Swallowtail Boatyard Limited
Swallowtail Boatyard Limited
- Company number
- 17289207
- Incorporated
- 20 Jun 2026
- Registered office
- Swallowtail Boatyard Horsefen Road, Ludham, Great Yarmouth, Norfolk, NR29 5QG
- Nature of business
- Repair and maintenance of ships and boats
Swallowtail Boatyard Limited is a newly incorporated private limited company registered in Great Yarmouth, company number 17289207, one of 47 machinery repair and installation companies in Great Yarmouth. Its next accounts are due at Companies House on 20 March 2028, and its first CT600 is due at HMRC on 19 June 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 Swallowtail Boatyard Limited is registered
The registered office is in Great Yarmouth (NR29), in the North Norfolk local authority area, East of England. Show NR29 5QG on a map.
Other trade companies in NR29
- FR Motor Repairs LimitedMechanics and garages
- R Unsworth Property LimitedProperty developers
- Trueheat Home Design LtdPlumbers and heating engineers
- MCH Group LtdElectricians
- G & S Bathrooms LtdPlumbers and heating engineers
- Ra Black Trade Services LtdSpecialist contractors
- L.W Building Renovations LimitedFinishing trades
- Deep Consult LtdMachinery repair and installation
What happens if Swallowtail Boatyard Limited 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 20 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Mar 2028 to 20 Apr 2028 | £150 |
| 1 to 3 months late | 21 Apr 2028 to 20 Jun 2028 | £375 |
| 3 to 6 months late | 21 Jun 2028 to 20 Sep 2028 | £750 |
| More than 6 months late | From 21 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17289207
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 2026
- Registered office
- Swallowtail Boatyard Horsefen Road, Ludham, Great Yarmouth, Norfolk, NR29 5QG
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 30 June (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 Great Yarmouth
Other active machinery repair and installation companies registered in Great Yarmouth.
- Whittree Fire & Security Ltd2025
- Whittree Ltd2021
- Yarmouth Rewinds Limited2003
- Apex Asset Solutions Ltd2026
- Berkshire Engineering Supplies Limited2001
- Bowers & Barr,Limited1909
- Clifton Technical Solutions Ltd2026
- Controlled Repair (Instruments) Limited1981
All machinery repair and installation companies in Great Yarmouth · All trades in Great Yarmouth · Machinery repair and installation across the UK
Frequently asked questions
When are Swallowtail Boatyard Limited's accounts due?
Swallowtail Boatyard Limited's next accounts are due at Companies House by 20 March 2028 (in 524 days), covering the period to 30 June 2027.
When is Swallowtail Boatyard Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 19 June 2027, due by 19 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Swallowtail Boatyard Limited still trading?
Swallowtail Boatyard Limited 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 Swallowtail Boatyard Limited do?
Swallowtail Boatyard Limited is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is Swallowtail Boatyard Limited?
Swallowtail Boatyard Limited was incorporated on 20 June 2026, less than a year ago.
What is the penalty if Swallowtail Boatyard Limited 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 Swallowtail Boatyard Limited 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.