- Companies
- Mechanics and garages
- Ashington
- M J B Plant & Marine Services Limited
M J B Plant & Marine Services Limited
- Company number
- 11599190
- Incorporated
- 2 Oct 20188 years trading
- Registered office
- 4 Seymour Court, North Seaton, Ashington, Northumberland, NE63 9JR
- Nature of business
- Maintenance and repair of motor vehicles
M J B Plant & Marine Services Limited is a 8-year-old private limited company registered in Ashington, company number 11599190, one of 21 vehicle repair garages in Ashington. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 down £6,276 (-89.1%) on the year before, to £765.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £47K against £87K owed within a year: 0.5 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £765 | £47K | £87K | 4 | |
| 31 Oct 2024 | £7,041 | £34K | £33K | 3 | |
| 31 Oct 2023 | £5,153 | £21K | £16K | 2 | |
| 31 Oct 2022 | £35K | £91K | 1 | ||
| 31 Oct 2021 | £9,873 | £17K | £43K | £13K | 1 |
| 31 Oct 2020 | £15K | £22K | £50K | £17K | 1 |
| 31 Oct 2019 | -£4,984 | £4,555 | £30K | £26K | 3 |
Where M J B Plant & Marine Services Limited is registered
The registered office is in Ashington (NE63), in the Northumberland local authority area, North East. Show NE63 9JR on a map.
Other trade companies in NE63
- JH Plumbing Heating LtdPlumbers and heating engineers
- Paul’S Legacy Cleaning Services LtdCleaning companies
- Prime Paving and Landscaping LtdBuilders
- Ega Maintenance LtdLandscapers and gardeners
- Tci Workshop LtdMachinery repair and installation
- Sam Coppin LtdSpecialist contractors
- Raes MOT & Tyre Centre LimitedMechanics and garages
- Reviver LimitedMotor traders
What happens if M J B Plant & Marine Services Limited 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 11599190
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 October 2018 (8 years ago)
- Registered office
- 4 Seymour Court, North Seaton, Ashington, Northumberland, NE63 9JR
- Nature of business
- Maintenance and repair of motor vehicles (SIC 45200)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 1 October 2025
- Charges (mortgages)
- 1 outstanding of 2 registered
Filing notes for vehicle repair garages
Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.
Similar companies in Ashington
Other active vehicle repair garages registered in Ashington.
- Northern Motor Services Ltd2025
- Northumberland Vehicle Maintenance Limited2025
- On Site Tyre Repairs Limited2007
- Raes MOT & Tyre Centre Limited2026
- Station MOT Centre Ltd2013
- Thornton Brothers Limited1996
- Ashington Car Valeting & Detailing Services Ltd2022
- Ashington Service Centre Limited2007
All vehicle repair garages in Ashington · All trades in Ashington · Mechanics and garages across the UK
Frequently asked questions
When are M J B Plant & Marine Services Limited's accounts due?
M J B Plant & Marine Services Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is M J B Plant & Marine Services Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is M J B Plant & Marine Services Limited still trading?
M J B Plant & Marine Services Limited 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 M J B Plant & Marine Services Limited do?
M J B Plant & Marine Services Limited is registered under Maintenance and repair of motor vehicles (SIC 45200).
How old is M J B Plant & Marine Services Limited?
M J B Plant & Marine Services Limited was incorporated on 2 October 2018, 8 years ago.
What is the penalty if M J B Plant & Marine Services Limited 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 M J B Plant & Marine Services Limited 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.