- Companies
- Civil engineering
- J H Maritime Solutions Ltd
J H Maritime Solutions Ltd
- Company number
- 16067620
- Incorporated
- 8 Nov 20241 year trading
- Registered office
- 10 Home Park Avenue, Peverell, Plymouth Devon, PL3 4PG
- Nature of business
- Construction of utility projects for electricity and telecommunications; Management consultancy activities other than financial management; Other service activities n.e.c.
J H Maritime Solutions Ltd is a 1-year-old private limited company registered in Plymouth Devon, company number 16067620, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Where J H Maritime Solutions Ltd is registered
The registered office is in Plymouth Devon (PL3), in the Plymouth local authority area, South West. Show PL3 4PG on a map.
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What happens if J H Maritime Solutions 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16067620
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2024 (1 year ago)
- Registered office
- 10 Home Park Avenue, Peverell, Plymouth Devon, PL3 4PG
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Management consultancy activities other than financial management (SIC 70229)
Other service activities n.e.c. (SIC 96090) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 7 November 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies
Other active civil engineering contractors.
Frequently asked questions
When are J H Maritime Solutions Ltd's accounts due?
J H Maritime Solutions Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is J H Maritime Solutions Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is J H Maritime Solutions Ltd still trading?
J H Maritime Solutions 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 J H Maritime Solutions Ltd do?
J H Maritime Solutions Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Management consultancy activities other than financial management (SIC 70229); Other service activities n.e.c. (SIC 96090).
How old is J H Maritime Solutions Ltd?
J H Maritime Solutions Ltd was incorporated on 8 November 2024, 1 year ago.
What is the penalty if J H Maritime Solutions 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 J H Maritime Solutions 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.