- Companies
- Machinery repair and installation
- Weymouth
- NJB Marine Ltd
NJB Marine Ltd
- Company number
- 14923876
- Incorporated
- 8 Jun 20233 years trading
- Registered office
- 205 Littlemoor Road, Weymouth, Dorset, DT3 6AF
- Nature of business
- Repair and maintenance of ships and boats
NJB Marine Ltd is a 3-year-old private limited company registered in Weymouth, company number 14923876, one of 22 machinery repair and installation companies in Weymouth. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £979 (+11.4%) on the year before, to £9,548.
- Current assets of £3,204 against £1,910 owed within a year: 1.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £9,548 | £3,204 | £1,910 | 0 | |
| 30 Jun 2024 | £8,569 | £16K | £7,867 | 2 |
Where NJB Marine Ltd is registered
The registered office is in Weymouth (DT3), in the Dorset local authority area, South West. Show DT3 6AF on a map.
Other trade companies in DT3
- Nibbio Collective LimitedMotor traders
- Seaward Car Sales LimitedMotor traders
- Carolan Construct LtdBuilders
- Rogers Repointing LtdSpecialist contractors
- Sage Services Plumbing & Heating LtdPlumbers and heating engineers
- Dorset Composites LtdMachinery repair and installation
- Brown Property Developments LimitedBuilders
- Ashworth Decor LtdPainters and decorators
Also registered at this address
12 other companies use the same registered office as NJB Marine Ltd.
- A & M Roofline LimitedRoofers
- Alpha Windows Portland LtdInstallers
- Ashworth Decor LtdPainters and decorators
- Buzzard Planning Services LimitedProperty developers
- Developing Space LimitedBuilders
- FG Property Maintenance LtdSpecialist contractors
- G. Williams Building Services LimitedProperty developers
- L.S Electrical (SW) LimitedMachinery repair and installation
- Limitless Electrical Services LtdElectricians
- Mark's Car Services LtdMechanics and garages
- Siney Cdha LtdPlumbers and heating engineers
- SJM Services Dorset LtdFinishing trades
What happens if NJB 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 14923876
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 June 2023 (3 years ago)
- Registered office
- 205 Littlemoor Road, Weymouth, Dorset, DT3 6AF
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 7 June 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 Weymouth
Other active machinery repair and installation companies registered in Weymouth.
- Ocean Electric Limited2009
- On Your Case Property Limited2019
- P N Gray Electrical Limited2014
- S Mowlam Repairs Ltd2012
- South Dorset Electrical Services Ltd2011
- Toon Fibre Ltd2020
- Weldon Fabrications Ltd2023
- Weymouth Leisure Vehicle Services Limited2024
All machinery repair and installation companies in Weymouth · All trades in Weymouth · Machinery repair and installation across the UK
Frequently asked questions
When are NJB Marine Ltd's accounts due?
NJB Marine Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is NJB Marine Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is NJB Marine Ltd still trading?
NJB 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 NJB Marine Ltd do?
NJB Marine Ltd is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is NJB Marine Ltd?
NJB Marine Ltd was incorporated on 8 June 2023, 3 years ago.
What is the penalty if NJB 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 NJB 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.