MMJ HEATING LIMITED
Active Company number 08013980
MMJ HEATING LIMITED (company number 08013980) is a private limited company incorporated on 30 March 2012. Its status on the Companies House register is Active. Its registered office is in London, SW16 4QZ. Its nature of business (SIC 2007) is plumbing, heat and air-conditioning installation (43220). Its latest accounts we hold, for the period ending 31 March 2025, report net liabilities of £15k.
Source: Companies House register, as at 29 September 2026. How to cite this page
Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.
Company Report on MMJ HEATING LIMITED (PDF)
The register, the accounts and the people behind the company in one PDF, for your own business use.
- Summary and Health Score, with the reasons behind the score
- Red flags and what changed in the last 12 months
- Key figures against the year before, and filing deadlines
- Financials ledger: up to 10 years of filed accounts
- Who runs and owns it: directors, secretaries and PSCs
- Charges, filing history and methodology
Buy this report for £9 See a sample
One-off payment for business use, no subscription. Emailed as a download link straight after payment. Included with Pro and Team.
Company details
- Company number
- 08013980
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 30 March 2012
- Country of origin
- United Kingdom
- Registered office
- 74 KILMARTIN AVENUE
LONDON
SW16 4QZ
ENGLAND
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 31 March
- Accounts category
- MICRO ENTITY
- Accounts last made up to
- 31 March 2025
- Next accounts due
- 31 December 2026
- Confirmation statement last made up to
- 30 March 2026
- Next confirmation statement due
- 13 April 2027
Financial summary
| Period ending | 31 March 2025 | 31 March 2024 | 31 March 2023 | 31 March 2022 | 31 March 2021 | 31 March 2020 | 31 March 2019 | 31 March 2018 | 31 March 2017 | 31 March 2016 | 31 March 2015 | 31 March 2014 | 31 March 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Turnover | Not filed | — | — | — | — | — | — | — | — | — | — | £34k | £19k |
| Gross profit | Not filed | — | — | — | — | — | — | — | — | — | — | £27k | £6,383 |
| Operating profit | Not filed | — | — | — | — | — | — | — | — | — | — | £1,717 | £367 |
| Profit before tax | Not filed | — | — | — | — | — | — | — | — | — | — | £1,717 | £247 |
| Profit after tax | Not filed | — | — | — | — | — | — | — | — | — | — | £1,319 | £198 |
| Total assets | £30k | £27k | £23k | £65k | £84k | £34k | £12k | £9,403 | £8,535 | £5,264 | £3,816 | £3,491 | £2,261 |
| Cash at bank | Not filed | — | — | — | — | — | — | — | — | £5,264 | £3,022 | £3,491 | £1,527 |
| Current liabilities | £17k | £12k | £8,864 | £5,362 | £9,536 | £9,285 | £2,994 | £4,402 | £5,952 | £1,159 | £1,240 | £1,476 | £1,963 |
| Net current assets | £13k | £15k | £11k | £54k | £66k | £18k | £8,872 | £5,001 | £2,583 | £4,105 | £2,576 | £2,015 | £298 |
| Total liabilities | £45k | £45k | £47k | £56k | £62k | £14k | £2,994 | £4,402 | £5,952 | £1,159 | — | — | £1,963 |
| Net assets / (liabilities) | (£15k) | (£17k) | (£24k) | £8,780 | £22k | £21k | £8,872 | £5,001 | £2,583 | £4,105 | £2,037 | £1,617 | £298 |
| Employees | 2 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — |
Not filed: the accounts do not give the figure. —: no figure read from the filing.
- Year to 31 March 2025: turnover, gross profit, operating profit, profit before tax, profit after tax not filed. Micro-entity accounts need not include the profit and loss account, and this filing has none.
- Year to 31 March 2025: cash not filed. Micro-entity accounts give current assets as one total, without debtors, stock or cash.
Figures read from filings at Companies House (ixbrl) and checked; see how we read them. Small-company accounts often omit turnover and profit. Spotted an error? Tell us.
Control, officers and charges
- Persons with significant control
- 1 current (1 including ceased)
Questions about MMJ HEATING LIMITED
Is MMJ HEATING LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)
When was MMJ HEATING LIMITED incorporated?
MMJ HEATING LIMITED was incorporated on 30 March 2012, according to the Companies House register. (Companies House register, as at 29 September 2026.)
Where is MMJ HEATING LIMITED registered?
Its registered office is in London, SW16 4QZ. (Companies House register, as at 29 September 2026.)
Who controls MMJ HEATING LIMITED?
The register lists 1 current person with significant control (1 including those who have ceased). The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/08013980/persons-with-significant-control. (Companies House register, as at 29 September 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are MMJ HEATING LIMITED's next accounts due?
The register shows the next accounts as due by 31 December 2026. Its latest accounts on the register were made up to 31 March 2025. (Companies House register, as at 29 September 2026.)
Does MMJ HEATING LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Micro-entity accounts”, made up to 31 March 2025. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file
Is MMJ HEATING LIMITED on a sanctions list?
No match for this company's name on the sanctions lists CompanyStack screens (UK, EU, OFAC SDN, OFAC non-SDN, Canada, Australia, New Zealand, Japan, France, US CSL) as at 5 October 2026. A name screen is not legal clearance.
Related companies
More plumbing, heat and air-conditioning installation companies
- CUBICO (UK) LIMITED
- BORTHWICK HEATING INSULATION UK LTD
- A. & B. ENGINEERING (MECHANICAL SERVICE DIVISION) LIMITED
- WOODFORD HEATING & ENERGY LIMITED
- VERTEX SERVICES GROUP LIMITED
- PIMLICO PLUMBERS LIMITED
- BERKS INSULATION LIMITED
- AERMEC UK LIMITED
Industry overview: 42,192 active companies in SIC 43220
Other active companies registered at SW16 4QZ
Related guides
About CompanyStack
CompanyStack turns Companies House records into answers you can act on: who a company is, who runs and owns it, whether it keeps up with its filings and how its finances are moving. Every figure traces back to a public record, and we say when a record is missing.
Sources for company pages: Companies House (register, accounts, officers, PSCs, charges and filings), The Gazette (company insolvency notices only), the ONS Postcode Directory, official sanctions lists, including those of the UK (with UN designations), the EU, the US, Canada, Australia, New Zealand and France, and copies taken in April 2026 of the ICO register, the Charity Commission, CQC, Ofsted, Food Standards Agency and Environment Agency registers. Contains public sector information licensed under the Open Government Licence v3.0. CompanyStack is not affiliated with or endorsed by Companies House.
How we work and keep data safe · Every data source we use · Sample reports
Use this data
Official register entry: MMJ HEATING LIMITED on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/08013980 — see the API documentation and pricing.