- Companies
- Machinery repair and installation
- Southampton
- JSR Marine Services Ltd
JSR Marine Services Ltd
- Company number
- 17129815
- Incorporated
- 31 Mar 2026
- Registered office
- 238 Weston Lane, Southampton, SO19 9HL
- Nature of business
- Repair and maintenance of ships and boats
JSR Marine Services Ltd is a newly incorporated private limited company registered in Southampton, company number 17129815, one of 224 machinery repair and installation companies in Southampton. Its next accounts are due at Companies House on 31 December 2027, and its first CT600 is due at HMRC on 30 March 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 JSR Marine Services Ltd is registered
The registered office is in Southampton (SO19), in the Southampton local authority area, South East. Show SO19 9HL on a map.
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- Dautaj Groundworks LtdBuilders
- Craftline Carpentry Services LtdJoiners and carpenters
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- Cool Enterprises LtdPlumbers and heating engineers
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Also registered at this address
6 other companies use the same registered office as JSR Marine Services Ltd.
- C & E Carpentry LtdJoiners and carpenters
- Fernandez Group (South) LtdBuilders
- Fernandez Group LtdBuilders
- H & C Property Solutions LtdFinishing trades
- JSG Developments (SW) LimitedProperty developers
- Redline Motorworx & Transportation LtdMotor traders
What happens if JSR Marine 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 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
- 17129815
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 March 2026
- Registered office
- 238 Weston Lane, Southampton, SO19 9HL
- 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
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.
- Justin Day Services Limited2012
- Kimber Marine Limited2010
- Knight Catering Services Ltd2011
- Knight Marine Limited2013
- Kratos Engineering (UK) Limited2020
- Krzak Laminating Limited2022
- Kurt Marine Services Ltd2017
- L M Electrical Contractors Limited2014
All machinery repair and installation companies in Southampton · All trades in Southampton · Machinery repair and installation across the UK
Frequently asked questions
When are JSR Marine Services Ltd's accounts due?
JSR Marine Services 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 JSR Marine 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 March 2027, due by 30 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is JSR Marine Services Ltd still trading?
JSR Marine 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 JSR Marine Services Ltd do?
JSR Marine Services Ltd is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is JSR Marine Services Ltd?
JSR Marine Services Ltd was incorporated on 31 March 2026, less than a year ago.
What is the penalty if JSR Marine 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 JSR Marine 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.