- Companies
- Machinery repair and installation
- Poole
- S Jeffery Marine Ltd
S Jeffery Marine Ltd
- Company number
- 13942429
- Incorporated
- 26 Feb 20224 years trading
- Registered office
- 5 Winterbourne Close, Poole, BH15 2ET
- Nature of business
- Repair and maintenance of ships and boats
S Jeffery Marine Ltd is a 4-year-old private limited company registered in Poole, company number 13942429, one of 117 machinery repair and installation companies in Poole. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
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 £6,561 (+91.9%) on the year before, to £14K.
- Current assets of £20K against £10K owed within a year: 1.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £14K | £20K | £10K | 1 | |
| 29 Feb 2024 | £7,143 | £11K | £10K | 1 | |
| 28 Feb 2023 | £4,059 | £10K | £5,643 | 1 |
Where S Jeffery Marine Ltd is registered
The registered office is in Poole (BH15), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH15 2ET on a map.
Other trade companies in BH15
- Only Electrical LtdElectricians
- Hudson Drone Services LtdCleaning companies
- Es Surfacing LtdSpecialist contractors
- Roofregen LtdRoofers
- Pro-House Builders & Decorators LtdBuilders
- Coastal Coatings Marine International LtdMachinery repair and installation
- Brightwork Yacht Care LtdMachinery repair and installation
- Am GRP LimitedMachinery repair and installation
What happens if S Jeffery 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13942429
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 February 2022 (4 years ago)
- Registered office
- 5 Winterbourne Close, Poole, BH15 2ET
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 25 February 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 Poole
Other active machinery repair and installation companies registered in Poole.
- Saltwater Solutions (SWS) Ltd2012
- Saturn Medical Limited2016
- Select Pumps Limited2004
- Servicetechnik Elektro Ltd2021
- Shore Boats Ltd2021
- Shoreside Marine Services Ltd2010
- South Coast Camper Conversions Limited2010
- Southern Dustless Blasting Limited2016
All machinery repair and installation companies in Poole · All trades in Poole · Machinery repair and installation across the UK
Frequently asked questions
When are S Jeffery Marine Ltd's accounts due?
S Jeffery Marine Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is S Jeffery Marine Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is S Jeffery Marine Ltd still trading?
S Jeffery 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 S Jeffery Marine Ltd do?
S Jeffery Marine Ltd is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is S Jeffery Marine Ltd?
S Jeffery Marine Ltd was incorporated on 26 February 2022, 4 years ago.
What is the penalty if S Jeffery 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 S Jeffery 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.