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- Truro
- Coastside Engineering Services Ltd
Company profile · Machinery repair and installation
Coastside Engineering Services Ltd
Coastside Engineering Services Ltd is a 3-year-old private limited company registered in Truro, company number 15139557, one of 19 machinery repair and installation companies in Truro. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 30 September 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Who runs and owns Coastside Engineering Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** P*** | Director | Sep 2023 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| J*** T*** | Director | Sep 2023 | Oct 2025 |
People with significant control (2)
Where Coastside Engineering Services Ltd is registered
The registered office is in Truro (TR3), in the Cornwall local authority area, South West. Show TR3 7BG on a map.
Other trade companies in TR3
- Earl Developments LtdProperty developers
- Harbour Homes SW LimitedProperty developers
- Ultra Green LimitedLandscapers and gardeners
- Greyson Homes LtdProperty developers
- Elite Building & Maintenance SW LtdBuilders
- Rob Andrew Construction LtdBuilders
- Atlantic Development Management LtdProperty developers
- Newham Road Carwash LtdCleaning companies
What happens if Coastside Engineering 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 15139557
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 September 2023 (3 years ago)
- Registered office
- 6 Gordons Close, Stithians, Truro, TR3 7BG
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2024
- Last confirmation statement
- 13 September 2025
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 Truro
Other active machinery repair and installation companies registered in Truro.
- Ed Harvey Engineering Limited2008
- Grahams Garden Machinery Ltd2007
- Industrial Electrical Repairs (Cornwall) Limited2022
- Lusty's Finishing Ltd2015
- Marine Lab Ltd2021
- Marine Protective Coatings Ltd2015
- Mirror Image Yachts Ltd2007
- MJC Appliance Care Ltd2013
All machinery repair and installation companies in Truro · All trades in Truro · Machinery repair and installation across the UK
Frequently asked questions
When are Coastside Engineering Services Ltd's accounts due?
Coastside Engineering Services Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Coastside Engineering 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 30 September 2025, due by 30 September 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Coastside Engineering Services Ltd still trading?
Coastside Engineering Services Ltd is listed as active on the Companies House register (checked 12 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 Coastside Engineering Services Ltd do?
Coastside Engineering Services Ltd is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is Coastside Engineering Services Ltd?
Coastside Engineering Services Ltd was incorporated on 14 September 2023, 3 years ago.
Who runs Coastside Engineering Services Ltd?
Coastside Engineering Services Ltd has 1 active director, the longest-serving appointed in Sep 2023. Their names and service addresses are on the Companies House register.
Who owns Coastside Engineering Services Ltd?
2 people or companies have significant control of Coastside Engineering Services Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Coastside Engineering 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 Coastside Engineering Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.