- Companies
- Machinery repair and installation
- Largs
- Harbourside Boat Services Ltd
Harbourside Boat Services Ltd
- Company number
- SC843228
- Incorporated
- 28 Mar 20251 year trading
- Registered office
- 20 Park View, Largs, KA30 9HN
- Nature of business
- Repair and maintenance of ships and boats
Harbourside Boat Services Ltd is a 1-year-old private limited company registered in Largs, company number SC843228, one of 8 machinery repair and installation companies in Largs. Its next accounts are due at Companies House on 28 December 2026, and its first CT600 is due at HMRC on 27 March 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 Harbourside Boat Services Ltd is registered
The registered office is in Largs (KA30), in the North Ayrshire local authority area, Scotland. Show KA30 9HN on a map.
Other trade companies in KA30
- MNR Services LtdInstallers
- Motalec LtdMechanics and garages
- Miller Marine LimitedMachinery repair and installation
- Coastal Builds LimitedRoofers
- Gleitch LtdInstallers
- Oliver Exterior Group LtdRoofers
- Lorelei Yacht LtdMachinery repair and installation
- Armstrong Access LtdSpecialist contractors
What happens if Harbourside Boat Services 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 28 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Dec 2026 to 28 Jan 2027 | £150 |
| 1 to 3 months late | 29 Jan 2027 to 28 Mar 2027 | £375 |
| 3 to 6 months late | 29 Mar 2027 to 28 Jun 2027 | £750 |
| More than 6 months late | From 29 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- SC843228
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 March 2025 (1 year ago)
- Registered office
- 20 Park View, Largs, KA30 9HN
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 27 March 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 Largs
Other active machinery repair and installation companies registered in Largs.
- Lorelei Yacht Ltd2025
- Miller Marine Limited2026
- P.P.I.G. Limited2002
- 360 Boat Services Ltd2016
- Akw Marine Limited2023
- Clyde Rigging Ltd2020
- Gas Turbine Solutions Limited2009
All machinery repair and installation companies in Largs · All trades in Largs · Machinery repair and installation across the UK
Frequently asked questions
When are Harbourside Boat Services Ltd's accounts due?
Harbourside Boat Services Ltd's next accounts are due at Companies House by 28 December 2026 (in 76 days), covering the period to 31 March 2026.
When is Harbourside Boat Services 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 27 March 2026, due by 27 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Harbourside Boat Services Ltd still trading?
Harbourside Boat Services 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 Harbourside Boat Services Ltd do?
Harbourside Boat Services Ltd is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is Harbourside Boat Services Ltd?
Harbourside Boat Services Ltd was incorporated on 28 March 2025, 1 year ago.
What is the penalty if Harbourside Boat Services 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 Harbourside Boat Services 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.