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Company number
08501521

QUANTUM BASE LIMITED

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

Company details

North West, 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
QUANTUM BASE LIMITED
Company number
08501521
Registered office
ALPHA HOUSE, 4 GREEK STREET, STOCKPORT, CHESHIRE, SK3 8AB · 216 other companies at this postcode
Company type
Private Limited Company
Incorporated on
24 April 2013
Status
Active
Age
13 years
Nature of business (SIC)
71129 — Other engineering activities
Accounts — next due
31 Jan 2027
Accounts — last made up to
30 Apr 2025
Confirmation statement — next due
08 May 2027
Confirmation statement — last
24 Apr 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

Dr Robert Young
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016
Mr Phillip Speed
owns 25–50% of shares · holds 25–50% of voting rights
Notified 06/04/2016
Quantum Base Holdings Plc
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 10/03/2020

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

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 10/03/2020 Controls 2 companies
Dr Robert Young
born 03/1980 · England owns 25–50% of shares · holds 25–50% of votes Control ended 10/03/2020
Mr Phillip Speed
born 10/1967 · England owns 25–50% of shares · holds 25–50% of votes Control ended 10/03/2020 Controls 7 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
10/03/2020 Person with significant control ceased Mr Phillip Speed
10/03/2020 Person with significant control ceased Dr Robert Young
10/03/2020 Person with significant control added Quantum Base Holdings Plc
06/04/2016 Person with significant control added Mr Phillip Speed
06/04/2016 Person with significant control added Dr Robert Young

Documents for QUANTUM BASE 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.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Quantum Base Limited — LA1 4YB
Tier 1 · renews 22/04/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name . Check the ICO entry before relying on it.

Get this company via API

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GET /v1/company/gb/08501521
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of QUANTUM BASE LIMITED?
According to the official registry, the company number of QUANTUM BASE LIMITED is 08501521.
Where is QUANTUM BASE LIMITED registered?
The registered office is ALPHA HOUSE, 4 GREEK STREET, STOCKPORT, CHESHIRE, SK3 8AB.
What is the SIC code of QUANTUM BASE LIMITED?
The nature of business is recorded under SIC code 71129 — Other engineering activities.
Who controls QUANTUM BASE LIMITED?
Dr Robert Young 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 QUANTUM BASE LIMITED due?
The next annual accounts are due by 31 January 2027, and the last accounts were made up to 30 April 2025.

About QUANTUM BASE LIMITED (08501521)

QUANTUM BASE LIMITED is a private limited company incorporated on 24 April 2013 and registered in the United Kingdom under company number 08501521. Its registered office is at ALPHA HOUSE, 4 GREEK STREET, STOCKPORT, CHESHIRE, SK3 8AB. The recorded nature of business is other engineering activities (SIC 71129). The company is currently active , with statutory accounts last made up to 30 April 2025. , and the person with significant control is Dr Robert Young. 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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