- Companies
- Machinery repair and installation
- Southampton
- James Spencer Marine Ltd
James Spencer Marine Ltd
- Company number
- 14120748
- Incorporated
- 20 May 20224 years trading
- Registered office
- 16 Redcroft Lane, Bursledon, Southampton, SO31 8GS
- Nature of business
- Repair and maintenance of ships and boats; Sports and recreation education
James Spencer Marine Ltd is a 4-year-old private limited company registered in Southampton, company number 14120748, one of 224 machinery repair and installation companies in Southampton. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £156 (+5.8%) on the year before, to £2,828.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £3,045 against £217 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £2,828 | £3,045 | £217 | 0 | |
| 31 May 2025 | £2,672 | £3,577 | £905 | 0 | |
| 31 May 2024 | £1,546 | £2,280 | £734 | 0 | |
| 31 May 2023 | £61 | £1,125 | £1,064 | 0 |
Who runs and owns James Spencer Marine Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** S*** | Director | May 2022 |
| A*** S*** | Secretary | May 2022 |
Person with significant control
Where James Spencer Marine Ltd is registered
The registered office is in Southampton (SO31), in the Eastleigh local authority area, South East. Show SO31 8GS on a map.
Other trade companies in SO31
- MNC Cleaning LtdCleaning companies
- Mars Eng. LtdMachinery repair and installation
- Amc Plumbing and Heating LtdPlumbers and heating engineers
- Pride & Bloom LtdLandscapers and gardeners
- Hampshire Heating and Cooling LtdPlumbers and heating engineers
- Kelpie Landscape & Build LtdFinishing trades
- FSC Facilities Services LtdInstallers
- Fitton & Redding Services LimitedMechanics and garages
What happens if James Spencer Marine 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 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
- 14120748
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2022 (4 years ago)
- Registered office
- 16 Redcroft Lane, Bursledon, Southampton, SO31 8GS
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
Sports and recreation education (SIC 85510) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 19 May 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 Southampton
Other active machinery repair and installation companies registered in Southampton.
- Jas Handy Solution Ltd2023
- JC Catering Equipment Services Ltd2026
- Joma (Hampshire) Limited2012
- JSR Marine Services Ltd2026
- Justin Day Services Limited2012
- Kimber Marine Limited2010
- Knight Catering Services Ltd2011
- Knight Marine Limited2013
All machinery repair and installation companies in Southampton · All trades in Southampton · Machinery repair and installation across the UK
Frequently asked questions
When are James Spencer Marine Ltd's accounts due?
James Spencer Marine Ltd's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is James Spencer Marine Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is James Spencer Marine Ltd still trading?
James Spencer Marine 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 James Spencer Marine Ltd do?
James Spencer Marine Ltd is registered under Repair and maintenance of ships and boats (SIC 33150); Sports and recreation education (SIC 85510).
How old is James Spencer Marine Ltd?
James Spencer Marine Ltd was incorporated on 20 May 2022, 4 years ago.
Who runs James Spencer Marine Ltd?
James Spencer Marine Ltd has 1 active director, the longest-serving appointed in May 2022. Their names and service addresses are on the Companies House register.
Who owns James Spencer Marine Ltd?
One person or company has significant control of James Spencer Marine Ltd: an individual (owns 75% or more of the shares).
What is the penalty if James Spencer Marine 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 James Spencer Marine 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.