opendata.bot
Company number
02126524

QUARTZ SCIENTIFIC COMPUTING LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 2026.

Company details

London, 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
QUARTZ SCIENTIFIC COMPUTING LIMITED
Company number
02126524
Registered office
UNIT 3 PARK ROYAL METRO CENTRE, BRITANNIA WAY, LONDON, NW10 7PA · 79 other companies at this postcode
Company type
Private Limited Company
Incorporated on
28 April 1987
Status
Active
Age
39 years
Nature of business (SIC)
71129 — Other engineering activities · 71200 — Technical testing and analysis · 72190 — Other research and experimental development on natural sciences and engineering
Accounts — next due
31 Dec 2026
Accounts — last made up to
31 Mar 2025
Confirmation statement — next due
04 May 2027
Confirmation statement — last
20 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

4-Rail Services Ltd
owns 75–100% of shares
Notified 07/07/2016

Corporate structure

Who controls this company, and who they control in turn

1 controller Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares Notified 07/07/2016 Controls 3 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
07/07/2016 Person with significant control added 4-Rail Services Ltd

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 284
▲ 33.4%
213
Employees (avg) 8 8

Documents for QUARTZ SCIENTIFIC COMPUTING 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 QUARTZ SCIENTIFIC COMPUTING LIMITED?
According to the official registry, the company number of QUARTZ SCIENTIFIC COMPUTING LIMITED is 02126524.
Where is QUARTZ SCIENTIFIC COMPUTING LIMITED registered?
The registered office is UNIT 3 PARK ROYAL METRO CENTRE, BRITANNIA WAY, LONDON, NW10 7PA.
What is the SIC code of QUARTZ SCIENTIFIC COMPUTING LIMITED?
The nature of business is recorded under SIC code 71129 — Other engineering activities, 71200 — Technical testing and analysis, 72190 — Other research and experimental development on natural sciences and engineering.
Who controls QUARTZ SCIENTIFIC COMPUTING LIMITED?
4-Rail Services Ltd is recorded as a person with significant control, and owns 75–100% of shares.
When are the next accounts of QUARTZ SCIENTIFIC COMPUTING LIMITED due?
The next annual accounts are due by 31 December 2026, and the last accounts were made up to 31 March 2025.

About QUARTZ SCIENTIFIC COMPUTING LIMITED (02126524)

QUARTZ SCIENTIFIC COMPUTING LIMITED is a private limited company incorporated on 28 April 1987 and registered in the United Kingdom under company number 02126524. Its registered office is at UNIT 3 PARK ROYAL METRO CENTRE, BRITANNIA WAY, LONDON, NW10 7PA. The recorded nature of business is other engineering activities (SIC 71129). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is 4-Rail Services Ltd. 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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