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  4. MJL Plumbgas Limited

MJL Plumbgas Limited

ActiveMicro-entity accountsPlumbers and heating engineersDoncaster
Company number
15418142
Incorporated
16 Jan 20242 years trading
Registered office
Office 6 8 Cavendish Court, South Parade, Doncaster, DN1 2DJ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
79 days
31 Dec 2026
Net assets
£26K
At 31 Mar 2025
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

MJL Plumbgas Limited is a 2-year-old private limited company registered in Doncaster, company number 15418142, one of 150 plumbing and heating companies in Doncaster. 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
28 Jun 2027
in 258 days
Last made up to 14 Jun 2026

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Financial snapshot, 2025

From the balance sheet at 31 March 2025, as filed at Companies House.

Net assets
£26K
Current assets
£38K
Employees
2
Average during the year, including directors

Who runs and owns MJL Plumbgas Limited

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

Officers (2)

NameRoleAppointed
L*** M***DirectorJan 2024
B*** M***DirectorJun 2025

Person with significant control

Individual · since Jan 2024
L*** M***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where MJL Plumbgas Limited is registered

MJL Plumbgas Limited's registered office on a map of the UK

The registered office is in Doncaster (DN1), in the Doncaster local authority area, Yorkshire and The Humber. Show DN1 2DJ on a map.

Other trade companies in DN1

Also registered at this address

16 other companies use the same registered office as MJL Plumbgas Limited.

What happens if MJL Plumbgas 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
15418142
Status
Active
Company type
Private limited company
Incorporated
16 January 2024 (2 years ago)
Registered office
Office 6 8 Cavendish Court, South Parade, Doncaster, DN1 2DJ
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
14 June 2026

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 Doncaster

Other active plumbing and heating companies registered in Doncaster.

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

Frequently asked questions

When are MJL Plumbgas Limited's accounts due?

MJL Plumbgas Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is MJL Plumbgas 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 MJL Plumbgas Limited still trading?

MJL Plumbgas 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 MJL Plumbgas Limited do?

MJL Plumbgas Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is MJL Plumbgas Limited?

MJL Plumbgas Limited was incorporated on 16 January 2024, 2 years ago.

Who runs MJL Plumbgas Limited?

MJL Plumbgas Limited has 2 active directors, the longest-serving appointed in Jan 2024. Their names and service addresses are on the Companies House register.

Who owns MJL Plumbgas Limited?

One person or company has significant control of MJL Plumbgas Limited: an individual (owns 75% or more of the shares).

What is the penalty if MJL Plumbgas 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 MJL Plumbgas 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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