Company number

J & M WINDPOWER LIMITED

Officer · HAM, Jason Antony and 1 others

Active

Filing history Order extract (PDF) Monitor

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

1 outstanding charge registered against this company. View charges.

Company details

Registered name: J & M WINDPOWER LIMITED
Company number: 08038758
Registered office: Treboy Farm, St Clether, Launceston, PL15 8PX
Company type: Private limited company
Incorporated on: 20 April 2012
Status: Active
Age: 14 years
Nature of business (SIC): 35110 — Production of electricity
Accounts — next due: 31 Jan 2027
Accounts — last made up to: 30 Apr 2025
Confirmation statement — next due: 04 May 2026
Confirmation statement — last: 20 Apr 2025

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

The confirmation statement was due on 4 May 2026 (4 months overdue). 04/05/2026
1 of 2 registered charges outstanding — a lender has a claim over the assets.

Companies House register snapshot, read 02/09/2026.

Officers

2 active

HAM, Jason Antony

director

Appointed 20/04/2012

Active

HAM, Martyn George

director

Appointed 20/04/2012

Active

People with significant control

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

Mr Martyn George Ham

ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent

Notified 01/04/2017

Mr Jason Antony Ham

ownership-of-shares-25-to-50-percent, ownership-of-shares-25-to-50-percent-as-trust, ownership-of-shares-25-to-50-percent-as-firm, voting-rights-25-to-50-percent, voting-rights-25-to-50-percent-as-trust, voting-rights-25-to-50-percent-as-firm, right-to-appoint-and-remove-directors, right-to-appoint-and-remove-directors-as-trust, right-to-appoint-and-remove-directors-as-firm

Notified 06/04/2016

Corporate structure

Who controls this company, and who they control in turn

Connections

Serving officers

HAM, Jason Antony

director Appointed 20/04/2012

HAM, Martyn George

director Appointed 20/04/2012

Change history

Reconstructed from the dated records Companies House publishes

Date	Change	Was	Now
01/04/2017	Person with significant control added	—	Mr Martyn George Ham
06/04/2016	Person with significant control added	—	Mr Jason Antony Ham
16/02/2015	Charge registered	—	A registered charge
03/07/2014	Charge registered	—	A registered charge
20/04/2012	Director appointed	—	HAM, Martyn George
20/04/2012	Director appointed	—	HAM, Jason Antony

Financial highlights

No figures could be read from the accounts filed on 23 Apr 2026. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.

Documents for J & M WINDPOWER LIMITED

Need this one company on file? Buy the document on its own — no plan required.

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.

PDF Order

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.

PDF + CSV Order

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.

PDF Order

Filing history

Most recent filings

22/07/2026

RPCH01 — legacy

miscellaneous

23/06/2026

RP01PSC01 — legacy

miscellaneous

23/04/2026

AA — accounts-with-accounts-type-micro-entity

accounts

04/04/2026

DISS40 — gazette-filings-brought-up-to-date

gazette

31/03/2026

GAZ1 — gazette-notice-compulsory

gazette

14/05/2025

CS01 — confirmation-statement-with-no-updates

confirmation-statement

14/05/2025

PSC01 — notification-of-a-person-with-significant-control

persons-with-significant-control

29/01/2025

AA — accounts-with-accounts-type-micro-entity

accounts

16/05/2024

CS01 — confirmation-statement-with-no-updates

confirmation-statement

07/11/2023

AA — accounts-with-accounts-type-micro-entity

accounts

23/05/2023

CS01 — confirmation-statement-with-no-updates

confirmation-statement

07/01/2023

AA — accounts-with-accounts-type-micro-entity

accounts

29/06/2022

MR04 — mortgage-satisfy-charge-full

mortgage

09/05/2022

CS01 — confirmation-statement-with-no-updates

confirmation-statement

29/01/2022

AA — accounts-with-accounts-type-micro-entity

accounts

04/05/2021

CS01 — confirmation-statement-with-no-updates

confirmation-statement

22/02/2021

AA — accounts-with-accounts-type-micro-entity

accounts

12/05/2020

CH01 — change-person-director-company-with-change-date

officers

12/05/2020

CS01 — confirmation-statement-with-no-updates

confirmation-statement

28/01/2020

AA — accounts-with-accounts-type-micro-entity

accounts

05/06/2019

CS01 — confirmation-statement-with-no-updates

confirmation-statement

24/01/2019

AA — accounts-with-accounts-type-micro-entity

accounts

21/05/2018

CS01 — confirmation-statement-with-no-updates

confirmation-statement

09/11/2017

AA — accounts-with-accounts-type-total-exemption-full

accounts

08/06/2017

CS01 — confirmation-statement-with-updates

confirmation-statement

Charges

1 outstanding · 1 satisfied

16/02/2015

A registered charge — persons entitled: Barclays Bank PLC

outstanding

03/07/2014

A registered charge — persons entitled: Close Brothers Limited

fully-satisfied

Data protection register

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

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

OBe told when this company changesA new officer, a change of control, a charge, accounts filed late — by email or Viber.See plans

Get this company via API

Every field on this page is available as structured JSON behind one endpoint and one API key.

GET /v1/company/gb/08038758
X-Api-Key: $OPENDATA_KEY

Read the API docs

Frequently asked questions

What is the company number of J & M WINDPOWER LIMITED?▾

According to the official registry, the company number of J & M WINDPOWER LIMITED is 08038758.

Where is J & M WINDPOWER LIMITED registered?▾

The registered office is Treboy Farm, St Clether, Launceston, PL15 8PX.

Who runs J & M WINDPOWER LIMITED?▾

HAM, Jason Antony is listed among the officers of J & M WINDPOWER LIMITED.

What is the SIC code of J & M WINDPOWER LIMITED?▾

The nature of business is recorded under SIC code 35110 — Production of electricity.

Who controls J & M WINDPOWER LIMITED?▾

Mr Martyn George Ham is recorded as a person with significant control, with ownership of shares 25 to 50 percent, voting rights 25 to 50 percent.

When are the next accounts of J & M WINDPOWER LIMITED due?▾

The next annual accounts are due by 31 January 2027, and the last accounts were made up to 30 April 2025.

Does J & M WINDPOWER LIMITED have any outstanding charges?▾

Yes — 1 outstanding charge is registered against the company, alongside 1 already satisfied.

About J & M WINDPOWER LIMITED (08038758)

J & M WINDPOWER LIMITED is a private limited company incorporated on 20 April 2012 and registered in the United Kingdom under company number 08038758. Its registered office is at Treboy Farm, St Clether, Launceston, PL15 8PX. The recorded nature of business is production of electricity (SIC 35110). The company is currently active , with statutory accounts last made up to 30 April 2025. 2 active officers are on record , and the person with significant control is Mr Martyn George Ham. 1 outstanding charge is registered against it. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House , last refreshed 5 September 2026.