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  4. M.J. Tyrrell Marine Plumbing & Heating Engineer Limited

M.J. Tyrrell Marine Plumbing & Heating Engineer Limited

Company number
10691555
Incorporated
27 Mar 20179 years trading
Registered office
26 Horton Way, Bishopstoke, Eastleigh, Hampshire, SO50 8LU
Nature of business
Repair and maintenance of ships and boats
Accounts due in
78 days
31 Dec 2026
Net assets
£12K▲
+399.7% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

M.J. Tyrrell Marine Plumbing & Heating Engineer Limited is a 9-year-old private limited company registered in Eastleigh, company number 10691555, one of 43 machinery repair and installation companies in Eastleigh. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 78 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 168 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 79 days
9 months and 1 day after the period end
Confirmation statement
9 Apr 2027
in 177 days
Last made up to 26 Mar 2026

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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 £9,477 (+399.7%) on the year before, to £12K.
  • Net assets rose in 7 of 8 year-on-year comparisons on record.
  • Current assets of £15K against £3,082 owed within a year: 4.8 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 9 years, 2018 to 2026.

Net assets by year

Net assets at each year end, 2018 to 2026£0£5,000£10K31 March 2018: net assets £100£100201831 March 2019: net assets £101£101201931 March 2020: net assets £106£106202031 March 2021: net assets £108£108202131 March 2022: net assets £254£254202231 March 2023: net assets £254£254202331 March 2024: net assets £982£982202431 March 2025: net assets £2,371£2,371202531 March 2026: net assets £12K£12K2026
Net assets at each year end, 2018 to 2026£0£5,000£10K31 March 2018: net assets £100£100'1831 March 2019: net assets £101£101'1931 March 2020: net assets £106£106'2031 March 2021: net assets £108£108'2131 March 2022: net assets £254£254'2231 March 2023: net assets £254£254'2331 March 2024: net assets £982£982'2431 March 2025: net assets £2,371£2,371'2531 March 2026: net assets £12K£12K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£12K£15K£3,0821
31 Mar 2025£2,371£6,861£4,7431
31 Mar 2024£982£15K£14K1
31 Mar 2023£254£7030
31 Mar 2022£254£7031
31 Mar 2021£108£4911
31 Mar 2020£106£6931
31 Mar 2019£101£0£965
31 Mar 2018£100£7£1,329

Where M.J. Tyrrell Marine Plumbing & Heating Engineer Limited is registered

M.J. Tyrrell Marine Plumbing & Heating Engineer Limited's registered office on a map of the UK

The registered office is in Eastleigh (SO50), in the Eastleigh local authority area, South East. Show SO50 8LU on a map.

Other trade companies in SO50

What happens if M.J. Tyrrell Marine Plumbing & Heating Engineer 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
10691555
Status
Active
Company type
Private limited company
Incorporated
27 March 2017 (9 years ago)
Registered office
26 Horton Way, Bishopstoke, Eastleigh, Hampshire, SO50 8LU
Nature of business
Repair and maintenance of ships and boats (SIC 33150)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
26 March 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 Eastleigh

Other active machinery repair and installation companies registered in Eastleigh.

All machinery repair and installation companies in Eastleigh · All trades in Eastleigh · Machinery repair and installation across the UK

Frequently asked questions

When are M.J. Tyrrell Marine Plumbing & Heating Engineer Limited's accounts due?

M.J. Tyrrell Marine Plumbing & Heating Engineer Limited's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.

When is M.J. Tyrrell Marine Plumbing & Heating Engineer Limited's CT600 due?

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

Is M.J. Tyrrell Marine Plumbing & Heating Engineer Limited still trading?

M.J. Tyrrell Marine Plumbing & Heating Engineer 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. Tyrrell Marine Plumbing & Heating Engineer Limited do?

M.J. Tyrrell Marine Plumbing & Heating Engineer Limited is registered under Repair and maintenance of ships and boats (SIC 33150).

How old is M.J. Tyrrell Marine Plumbing & Heating Engineer Limited?

M.J. Tyrrell Marine Plumbing & Heating Engineer Limited was incorporated on 27 March 2017, 9 years ago.

What is the penalty if M.J. Tyrrell Marine Plumbing & Heating Engineer 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. Tyrrell Marine Plumbing & Heating Engineer 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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