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Company number
03612016

ISOSTOCK LIMITED

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

Company details

Yorkshire and The Humber, England 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
ISOSTOCK LIMITED
Company number
03612016
Registered office
AIZLEWOOD’S MILL, NURSERY STREET, SHEFFIELD, S3 8GG, ENGLAND · 172 other companies at this postcode
Company type
Private Limited Company
Incorporated on
7 August 1998
Status
Active
Age
28 years
Previous names
GILLETT CO UK LIMITED (to 15 Mar 2018)
Nature of business (SIC)
62020 — Information technology consultancy activities
Accounts — next due
31 May 2027
Accounts — last made up to
31 Aug 2025
Confirmation statement — next due
17 Aug 2027
Confirmation statement — last
03 Aug 2026

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.

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

People with significant control

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

Mr Alan Peter Gillett
owns 50–75% of shares
Notified 30/06/2016
Mr Alan Peter Gillett
owns 50–75% of shares
Notified 30/06/2016
Mr John Alistair Gillett
owns 50–75% of shares
Notified 01/04/2020
Mr Peter James Gillett
owns 50–75% of shares
Notified 30/06/2016
Mr Peter James Gillett
owns 50–75% of shares
Notified 30/06/2016

Corporate structure

Who controls this company, and who they control in turn

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

Connections

Mr John Alistair Gillett
born 10/1974 · England owns 50–75% of shares Notified 01/04/2020 Controls 2 companies
Mr Peter James Gillett
born 03/1972 · United Kingdom owns 50–75% of shares Notified 30/06/2016 Controls 2 companies
Mr Alan Peter Gillett
born 07/1946 · United Kingdom owns 50–75% of shares Control ended 30/06/2016 Controls 2 companies
Mr Alan Peter Gillett
born 07/1946 · United Kingdom owns 50–75% of shares Control ended 01/04/2020 Controls 2 companies
Mr Peter James Gillett
born 03/1972 · United Kingdom owns 50–75% of shares Control ended 30/06/2016 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/04/2020 Person with significant control ceased Mr Alan Peter Gillett
01/04/2020 Person with significant control added Mr John Alistair Gillett
15/03/2018 Registered name changed GILLETT CO UK LIMITED ISOSTOCK LIMITED
30/06/2016 Person with significant control ceased Mr Peter James Gillett
30/06/2016 Person with significant control ceased Mr Alan Peter Gillett
30/06/2016 Person with significant control added Mr Peter James Gillett
30/06/2016 Person with significant control added Mr Peter James Gillett
30/06/2016 Person with significant control added Mr Alan Peter Gillett
30/06/2016 Person with significant control added Mr Alan Peter Gillett

Financial highlights

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

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2026FY2025FY2024
Net assets 0 0 0

Documents for ISOSTOCK 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 ISOSTOCK LIMITED?
According to the official registry, the company number of ISOSTOCK LIMITED is 03612016.
Where is ISOSTOCK LIMITED registered?
The registered office is AIZLEWOOD’S MILL, NURSERY STREET, SHEFFIELD, S3 8GG, ENGLAND.
What is the SIC code of ISOSTOCK LIMITED?
The nature of business is recorded under SIC code 62020 — Information technology consultancy activities.
Who controls ISOSTOCK LIMITED?
Mr Alan Peter Gillett is recorded as a person with significant control, and owns 50–75% of shares.
When are the next accounts of ISOSTOCK LIMITED due?
The next annual accounts are due by 31 May 2027, and the last accounts were made up to 31 August 2025.

About ISOSTOCK LIMITED (03612016)

ISOSTOCK LIMITED is a private limited company incorporated on 7 August 1998 and registered in the United Kingdom under company number 03612016. Its registered office is at AIZLEWOOD’S MILL, NURSERY STREET, SHEFFIELD, S3 8GG, ENGLAND. The recorded nature of business is information technology consultancy activities (SIC 62020). The company is currently active , with statutory accounts last made up to 31 August 2025. , and the person with significant control is Mr Alan Peter Gillett. 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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