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  4. Mourne Leak Finders Ltd

Mourne Leak Finders Ltd

ActiveMicro-entity accountsPlumbers and heating engineersNewry
Company number
NI656958
Incorporated
8 Nov 20187 years trading
Registered office
44A Ballygorian Road, Hilltown, Newry, BT34 5TD
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
79 days
31 Dec 2026
Net assets
£38K▼
-28.6% on the year before
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Mourne Leak Finders Ltd is a 7-year-old private limited company registered in Newry, company number NI656958, one of 72 plumbing and heating companies in Newry. 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 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 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 £15K (-28.6%) on the year before, to £38K.
  • Net assets rose in 3 of 6 year-on-year comparisons on record.
  • Current assets of £63K against £51K owed within a year: 1.2 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 7 years, 2019 to 2025.

Net assets by year

Net assets at each year end, 2019 to 2025£0£20K£40K30 November 2019: net assets £1£1201930 November 2020: net assets £1£1202031 March 2021: net assets £1£1202131 March 2022: net assets £26K£26K202231 March 2023: net assets £44K£44K202331 March 2024: net assets £54K£54K202431 March 2025: net assets £38K£38K2025
Net assets at each year end, 2019 to 2025£0£20K£40K30 November 2019: net assets £1£1'1930 November 2020: net assets £1£1'2031 March 2021: net assets £1£1'2131 March 2022: net assets £26K£26K'2231 March 2023: net assets £44K£44K'2331 March 2024: net assets £54K£54K'2431 March 2025: net assets £38K£38K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£38K£63K£51K0
31 Mar 2024£54K£56K£30K0
31 Mar 2023£44K£41K£39K0
31 Mar 2022£26K£59K£49K0
31 Mar 2021£1
30 Nov 2020£1£10
30 Nov 2019£1

Who runs and owns Mourne Leak Finders Ltd

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

Officer

NameRoleAppointed
K*** T***DirectorNov 2018
2 former officers
NameRoleAppointedLeft
E*** T***DirectorOct 2025Oct 2025
K*** T***DirectorNov 2018Oct 2025

Person with significant control

Individual · since Nov 2018
K*** T***
Owns 75% or more of the shares

Charges (secured borrowing)

2 of 2 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
National Westminister Bank PLC (Trading As Ulster Bank)OutstandingApr 2026
National Westminister Bank PLC (Trading As Ulster Bank)OutstandingApr 2026

Where Mourne Leak Finders Ltd is registered

Mourne Leak Finders Ltd's registered office on a map of the UK

The registered office is in Newry (BT34), in the Newry, Mourne and Down local authority area, Northern Ireland. Show BT34 5TD on a map.

Other trade companies in BT34

What happens if Mourne Leak Finders 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 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
NI656958
Status
Active
Company type
Private limited company
Incorporated
8 November 2018 (7 years ago)
Registered office
44A Ballygorian Road, Hilltown, Newry, BT34 5TD
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
7 November 2025
Charges (mortgages)
2 outstanding of 2 registered

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Newry

Other active plumbing and heating companies registered in Newry.

All plumbing and heating companies in Newry · All trades in Newry · Plumbers and heating engineers across the UK

Frequently asked questions

When are Mourne Leak Finders Ltd's accounts due?

Mourne Leak Finders Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Mourne Leak Finders Ltd'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 Mourne Leak Finders Ltd still trading?

Mourne Leak Finders 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 Mourne Leak Finders Ltd do?

Mourne Leak Finders Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Mourne Leak Finders Ltd?

Mourne Leak Finders Ltd was incorporated on 8 November 2018, 7 years ago.

Who runs Mourne Leak Finders Ltd?

Mourne Leak Finders Ltd has 1 active director, the longest-serving appointed in Nov 2018. Their names and service addresses are on the Companies House register.

Who owns Mourne Leak Finders Ltd?

One person or company has significant control of Mourne Leak Finders Ltd: an individual (owns 75% or more of the shares).

What is the penalty if Mourne Leak Finders 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 Mourne Leak Finders Ltd 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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