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Company number
11949458

JMM LIMITED

Active
✓ Active company on the official register. Next accounts due 31 March 2027.

Company details

Wales, Wales Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
JMM LIMITED
Company number
11949458
Registered office
GRAYS (CONSULTING ENGINEERS) LTD, 11-13 PENHILL ROAD, PONTCANNA, CARDIFF, CF11 9PQ, UNITED KINGDOM · 45 other companies at this postcode
Company type
Private Limited Company
Incorporated on
16 April 2019
Status
Active
Age
7 years
Nature of business (SIC)
64203 — Activities of construction holding companies
Accounts — next due
31 Mar 2027
Accounts — last made up to
30 Jun 2025
Confirmation statement — next due
28 Apr 2027
Confirmation statement — last
14 Apr 2026

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Darren Mills
owns 25–50% of shares · holds 25–50% of voting rights
Notified 16/04/2019
Ms Laura Jones
owns 25–50% of shares · holds 25–50% of voting rights
Notified 16/04/2019
Robert Monkley
owns 25–50% of shares · holds 25–50% of voting rights
Notified 16/04/2019

Corporate structure

Who controls this company, and who they control in turn

3 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Darren Mills
born 03/1971 · Wales owns 25–50% of shares · holds 25–50% of votes Notified 16/04/2019
Robert Monkley
born 08/1974 · United Kingdom owns 25–50% of shares · holds 25–50% of votes Notified 16/04/2019
Ms Laura Jones
born 08/1984 · Wales owns 25–50% of shares · holds 25–50% of votes Control ended 08/12/2022

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
08/12/2022 Person with significant control ceased Ms Laura Jones
16/04/2019 Person with significant control added Robert Monkley
16/04/2019 Person with significant control added Ms Laura Jones
16/04/2019 Person with significant control added Darren Mills

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 50
▲ 8.1%
47
Employees (avg) 2 2

Documents for JMM LIMITED

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

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Frequently asked questions

What is the company number of JMM LIMITED?
According to the official registry, the company number of JMM LIMITED is 11949458.
Where is JMM LIMITED registered?
The registered office is GRAYS (CONSULTING ENGINEERS) LTD, 11-13 PENHILL ROAD, PONTCANNA, CARDIFF, CF11 9PQ, UNITED KINGDOM.
What is the SIC code of JMM LIMITED?
The nature of business is recorded under SIC code 64203 — Activities of construction holding companies.
Who controls JMM LIMITED?
Darren Mills is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of JMM LIMITED due?
The next annual accounts are due by 31 March 2027, and the last accounts were made up to 30 June 2025.

About JMM LIMITED (11949458)

JMM LIMITED is a private limited company incorporated on 16 April 2019 and registered in the United Kingdom under company number 11949458. Its registered office is at GRAYS (CONSULTING ENGINEERS) LTD, 11-13 PENHILL ROAD, PONTCANNA, CARDIFF, CF11 9PQ, UNITED KINGDOM. The recorded nature of business is activities of construction holding companies (SIC 64203). The company is currently active , with statutory accounts last made up to 30 June 2025. , and the person with significant control is Darren Mills. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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