- Companies
- Machinery repair and installation
- Barnet
- Plant Commercial & Marine Engineering Limited
Plant Commercial & Marine Engineering Limited
- Company number
- 08644845
- Incorporated
- 9 Aug 201313 years trading
- Registered office
- 62A Woodfall, Barnet, Herts, EN5 2HA
- Nature of business
- Repair of machinery; Construction of other civil engineering projects n.e.c.; Other engineering activities
Plant Commercial & Marine Engineering Limited is a 13-year-old private limited company registered in Barnet, company number 08644845, one of 21 machinery repair and installation companies in Barnet. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £13K (-6.1%) on the year before, to £199K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £58K against £57K owed within a year: 1.0 times cover.
- 5 employees on average, up from 4 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £199K | £58K | £57K | 5 | |
| 31 Aug 2024 | £212K | £58K | £7,425 | 4 | |
| 31 Aug 2023 | £308K | £107K | £7,437 | 4 | |
| 31 Aug 2022 | £120K | £50K | £37K | 4 | |
| 31 Aug 2021 | £120K | £85K | £51K | 5 | |
| 31 Aug 2020 | £79K | £64K | £27K | 4 | |
| 31 Aug 2019 | £31K | £30K | £32K | 5 | |
| 31 Aug 2018 | £60K | £59K | £31K | ||
| 31 Aug 2017 | £29K | £58K | £48K | ||
| 31 Aug 2016 | £464 | £3,460 | £3,460 | £43K |
Where Plant Commercial & Marine Engineering Limited is registered
The registered office is in Barnet (EN5), in the Barnet local authority area, London. Show EN5 2HA on a map.
Other trade companies in EN5
- Paysa Gas LtdPlumbers and heating engineers
- Greatway Business LtdInstallers
- Je Mobile Tyres LtdMechanics and garages
- Barnet Air LtdPlumbers and heating engineers
- Hutch Electrical LtdElectricians
- Nexflow Mechanical LtdSpecialist contractors
- A J Plant LtdMotor traders
- Plumbing365 LtdPlumbers and heating engineers
What happens if Plant Commercial & Marine Engineering 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 08644845
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 August 2013 (13 years ago)
- Registered office
- 62A Woodfall, Barnet, Herts, EN5 2HA
- Nature of business
- Repair of machinery (SIC 33120)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Other engineering activities (SIC 71129) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 1 January 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 Barnet
Other active machinery repair and installation companies registered in Barnet.
- Qubiweb Limited2019
- Screenova Ltd2025
- Skymax Trading Limited2014
- Stonecraft Engineering Limited1998
- UK Avioservice Ltd2026
- UK Coldroom Ltd2015
- Voltixx Electrical Ltd2026
- Windscreen Replacement Ltd2025
All machinery repair and installation companies in Barnet · All trades in Barnet · Machinery repair and installation across the UK
Frequently asked questions
When are Plant Commercial & Marine Engineering Limited's accounts due?
Plant Commercial & Marine Engineering Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Plant Commercial & Marine Engineering Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Plant Commercial & Marine Engineering Limited still trading?
Plant Commercial & Marine Engineering 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 Plant Commercial & Marine Engineering Limited do?
Plant Commercial & Marine Engineering Limited is registered under Repair of machinery (SIC 33120); Construction of other civil engineering projects n.e.c. (SIC 42990); Other engineering activities (SIC 71129).
How old is Plant Commercial & Marine Engineering Limited?
Plant Commercial & Marine Engineering Limited was incorporated on 9 August 2013, 13 years ago.
What is the penalty if Plant Commercial & Marine Engineering 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 Plant Commercial & Marine Engineering 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.