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  4. Marine Turbo Engineering Limited

Marine Turbo Engineering Limited

ActiveUnaudited abridged accountsMachinery repair and installationBirkenhead
Company number
00980787
Incorporated
29 May 197056 years trading
Registered office
Abbey House, Abbey Street Priory Ind Estate, Birkenhead, Wirral, CH41 5JU
Nature of business
Repair and maintenance of ships and boats; Other research and experimental development on natural sciences and engineering
Accounts due in
199 days
30 Apr 2027
Net assets
£1.6M▼
-6.0% on the year before
Cash at bank
£349K▼
At 31 Jul 2025
Employees
17
Average during the year
From the Companies House register, 1 Oct 2026

Marine Turbo Engineering Limited is a 56-year-old private limited company registered in Birkenhead, company number 00980787, one of 19 machinery repair and installation companies in Birkenhead. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Apr 2027
in 199 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 291 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 200 days
9 months and 1 day after the period end
Confirmation statement
21 Nov 2026
in 39 days
Last made up to 7 Nov 2025

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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 £104K (-6%) on the year before, to £1.6M.
  • Net assets rose in 4 of 8 year-on-year comparisons on record.
  • Current assets of £2.3M against £875K owed within a year: 2.6 times cover.
  • 17 employees on average, up from 16 the year before.
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£1M31 July 2017: net assets £957K£957K201731 July 2018: net assets £982K£982K201831 July 2019: net assets £939K£939K201931 July 2020: net assets £929K£929K202031 July 2021: net assets £1.2M£1.2M202131 July 2022: net assets £1.2M£1.2M202231 July 2023: net assets £1.5M£1.5M202331 July 2024: net assets £1.7M£1.7M202431 July 2025: net assets £1.6M£1.6M2025
Net assets at each year end, 2017 to 2025£0£1M31 July 2017: net assets £957K£957K'1731 July 2018: net assets £982K£982K'1831 July 2019: net assets £939K£939K'1931 July 2020: net assets £929K£929K'2031 July 2021: net assets £1.2M£1.2M'2131 July 2022: net assets £1.2M£1.2M'2231 July 2023: net assets £1.5M£1.5M'2331 July 2024: net assets £1.7M£1.7M'2431 July 2025: net assets £1.6M£1.6M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£1.6M£349K£2.3M£875K17
31 Jul 2024£1.7M£488K£2.2M£693K16
31 Jul 2023£1.5M£537K£1.9M£531K13
31 Jul 2022£1.2M£371K£1.7M£699K14
31 Jul 2021£1.2M£574K£1.8M£563K15
31 Jul 2020£929K£326K£1.4M£654K17
31 Jul 2019£939K£301K£1.5M£676K15
31 Jul 2018£982K£189K£1.6M£664K16
31 Jul 2017£957K£142K£1.5M£617K17

Who runs and owns Marine Turbo Engineering Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officers (4)

NameRoleAppointed
S*** D***Directorbefore Dec 1991
M*** D***DirectorJul 2003
J*** D***DirectorOct 2025
J*** D***SecretaryOct 2022
2 former officers
NameRoleAppointedLeft
J*** D***SecretaryOct 2022
J*** D***DirectorApr 2007Oct 2022

People with significant control (2)

Individual · since Apr 2025
J*** D***
Owns 25% to 50% of the shares
Individual · since Jan 2022
M*** D***
Owns 50% to 75% of the shares
Holds 50% to 75% of the votes

Charges (secured borrowing)

2 of 9 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.

LenderStatusRegistered
HSBC UK Bank PLCOutstandingFeb 2021
HSBC UK Bank PLCOutstandingDec 2020
Midland Bank PLCSatisfied Feb 2018Mar 1996
Midland Bank PLCSatisfied Feb 2018Nov 1994
Close Brothers LimitedSatisfied Feb 2018Aug 1993
Midland Bank PLCSatisfied Feb 2018Aug 1982
Midland Bank PLCSatisfied Feb 2018Apr 1982
Midland Bank PLCSatisfied Feb 2018Dec 1980
Midland Bank PLCSatisfied Feb 2018Nov 1978

Where Marine Turbo Engineering Limited is registered

Marine Turbo Engineering Limited's registered office on a map of the UK

The registered office is in Birkenhead (CH41), in the Wirral local authority area, North West. Show CH41 5JU on a map.

Other trade companies in CH41

What happens if Marine Turbo 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 30 April 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 May 2027 to 31 May 2027£150
1 to 3 months late1 Jun 2027 to 31 Jul 2027£375
3 to 6 months late1 Aug 2027 to 31 Oct 2027£750
More than 6 months lateFrom 1 Nov 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 2028another 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
00980787
Status
Active
Company type
Private limited company
Incorporated
29 May 1970 (56 years ago)
Registered office
Abbey House, Abbey Street Priory Ind Estate, Birkenhead, Wirral, CH41 5JU
Nature of business
Repair and maintenance of ships and boats (SIC 33150)
Other research and experimental development on natural sciences and engineering (SIC 72190)
Year end
31 July (accounting reference date)
Accounts type
Unaudited abridged
Last accounts made up to
31 July 2025
Last confirmation statement
7 November 2025
Charges (mortgages)
2 outstanding of 9 registered

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 Birkenhead

Other active machinery repair and installation companies registered in Birkenhead.

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Frequently asked questions

When are Marine Turbo Engineering Limited's accounts due?

Marine Turbo Engineering Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.

When is Marine Turbo Engineering Limited's CT600 due?

The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.

Is Marine Turbo Engineering Limited still trading?

Marine Turbo 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 Marine Turbo Engineering Limited do?

Marine Turbo Engineering Limited is registered under Repair and maintenance of ships and boats (SIC 33150); Other research and experimental development on natural sciences and engineering (SIC 72190).

How old is Marine Turbo Engineering Limited?

Marine Turbo Engineering Limited was incorporated on 29 May 1970, 56 years ago.

Who runs Marine Turbo Engineering Limited?

Marine Turbo Engineering Limited has 3 active directors, the longest-serving appointed in Jul 2003. Their names and service addresses are on the Companies House register.

Who owns Marine Turbo Engineering Limited?

2 people or companies have significant control of Marine Turbo Engineering Limited: an individual (owns 25% to 50% of the shares); an individual (owns 50% to 75% of the shares).

What is the penalty if Marine Turbo 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 Marine Turbo Engineering Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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