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MJ Heating & Electrical Limited

ActiveMicro-entity accountsPlumbers and heating engineersDorking
Company number
10069121
Incorporated
17 Mar 201610 years trading
Registered office
Chenies, Okewood Hill, Dorking, Surrey, RH5 5NB
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
79 days
31 Dec 2026
Net assets
£2,195▼
-73.6% on the year before
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

MJ Heating & Electrical Limited is a 10-year-old private limited company registered in Dorking, company number 10069121, one of 19 plumbing and heating companies in Dorking. 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
30 Mar 2027
in 168 days
Last made up to 16 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 down £6,105 (-73.6%) on the year before, to £2,195.
  • Net assets rose in 4 of 8 year-on-year comparisons on record.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 9 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£5,000£10K31 March 2017: net assets £3,058£3,058201731 March 2018: net assets £2,763£2,763201831 March 2019: net assets £4,640£4,640201931 March 2020: net assets £10K£10K202031 March 2021: net assets £9,119£9,119202131 March 2022: net assets £11K£11K202231 March 2023: net assets £5,802£5,802202331 March 2024: net assets £8,300£8,300202431 March 2025: net assets £2,195£2,1952025
Net assets at each year end, 2017 to 2025£0£5,000£10K31 March 2017: net assets £3,058£3,058'1731 March 2018: net assets £2,763£2,763'1831 March 2019: net assets £4,640£4,640'1931 March 2020: net assets £10K£10K'2031 March 2021: net assets £9,119£9,119'2131 March 2022: net assets £11K£11K'2231 March 2023: net assets £5,802£5,802'2331 March 2024: net assets £8,300£8,300'2431 March 2025: net assets £2,195£2,195'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£2,195£4,6680
31 Mar 2024£8,300£6,4141
31 Mar 2023£5,802£5,4021
31 Mar 2022£11K£6,7281
31 Mar 2021£9,119£7,0151
31 Mar 2020£10K£8,4181
31 Mar 2019£4,640£24K
31 Mar 2018£2,763£19K
31 Mar 2017£3,058£20K

Where MJ Heating & Electrical Limited is registered

MJ Heating & Electrical Limited's registered office on a map of the UK

The registered office is in Dorking (RH5), in the Mole Valley local authority area, South East. Show RH5 5NB on a map.

Other trade companies in RH5

Also registered at this address

10 other companies use the same registered office as MJ Heating & Electrical Limited.

What happens if MJ Heating & Electrical 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
10069121
Status
Active
Company type
Private limited company
Incorporated
17 March 2016 (10 years ago)
Registered office
Chenies, Okewood Hill, Dorking, Surrey, RH5 5NB
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
16 March 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 Dorking

Other active plumbing and heating companies registered in Dorking.

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

Frequently asked questions

When are MJ Heating & Electrical Limited's accounts due?

MJ Heating & Electrical 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 MJ Heating & Electrical 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 MJ Heating & Electrical Limited still trading?

MJ Heating & Electrical 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 MJ Heating & Electrical Limited do?

MJ Heating & Electrical Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is MJ Heating & Electrical Limited?

MJ Heating & Electrical Limited was incorporated on 17 March 2016, 10 years ago.

What is the penalty if MJ Heating & Electrical 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 MJ Heating & Electrical 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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