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Company number
SC233938

QUANTICS CONSULTING LIMITED

Active
✓ Active company on the official register. Next accounts due 30 April 2027.

Company details

Scotland, Scotland 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
QUANTICS CONSULTING LIMITED
Company number
SC233938
Registered office
EXCHANGE TOWER, 19 CANNING STREET, EDINBURGH, EH3 8EG, SCOTLAND · 133 other companies at this postcode
Company type
Private Limited Company
Incorporated on
9 July 2002
Status
Active
Age
24 years
Nature of business (SIC)
62012 — Business and domestic software development · 74909 — Other professional, scientific and technical activities n.e.c. · 82990 — Other business support service activities n.e.c.
Accounts — next due
30 Apr 2027
Accounts — last made up to
31 Jul 2025
Confirmation statement — next due
31 Jan 2027
Confirmation statement — last
17 Jan 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 Ann Yellowlees
has significant influence or control
Notified 30/05/2016
Dr Ian Yellowlees
has significant influence or control
Notified 30/06/2016
The Quantics Consulting Limited Employee Ownership Trust
owns 75–100% of shares (through a trust) · holds 75–100% of voting rights
Notified 30/07/2021

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

The Quantics Consulting Limited Employee Ownership Trust name only
owns 75–100% of shares · holds 75–100% of votes Notified 30/07/2021
Dr Ann Yellowlees
born 08/1956 · Scotland has significant influence or control Control ended 01/08/2021
Dr Ian Yellowlees
born 12/1955 · Scotland has significant influence or control Control ended 01/08/2021 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/08/2021 Person with significant control ceased Dr Ian Yellowlees
01/08/2021 Person with significant control ceased Dr Ann Yellowlees
30/07/2021 Person with significant control added The Quantics Consulting Limited Employee Ownership Trust
30/06/2016 Person with significant control added Dr Ian Yellowlees
30/05/2016 Person with significant control added Dr Ann Yellowlees

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 1,125
▲ 57.1%
716
Net assets 1,114
▲ 57.4%
708
Employees (avg) 21
▲ 5.0%
20

Documents for QUANTICS CONSULTING 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

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

Quantics Consulting Limited — EH3 8EG
Tier 2 · renews 04/08/2027
ICO entry

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

Get this company via API

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Frequently asked questions

What is the company number of QUANTICS CONSULTING LIMITED?
According to the official registry, the company number of QUANTICS CONSULTING LIMITED is SC233938.
Where is QUANTICS CONSULTING LIMITED registered?
The registered office is EXCHANGE TOWER, 19 CANNING STREET, EDINBURGH, EH3 8EG, SCOTLAND.
What is the SIC code of QUANTICS CONSULTING LIMITED?
The nature of business is recorded under SIC code 62012 — Business and domestic software development, 74909 — Other professional, scientific and technical activities n.e.c., 82990 — Other business support service activities n.e.c..
Who controls QUANTICS CONSULTING LIMITED?
Dr Ann Yellowlees is recorded as a person with significant control, and has significant influence or control.
When are the next accounts of QUANTICS CONSULTING LIMITED due?
The next annual accounts are due by 30 April 2027, and the last accounts were made up to 31 July 2025.

About QUANTICS CONSULTING LIMITED (SC233938)

QUANTICS CONSULTING LIMITED is a private limited company incorporated on 9 July 2002 and registered in the United Kingdom under company number SC233938. Its registered office is at EXCHANGE TOWER, 19 CANNING STREET, EDINBURGH, EH3 8EG, SCOTLAND. The recorded nature of business is business and domestic software development (SIC 62012). The company is currently active , with statutory accounts last made up to 31 July 2025. , and the person with significant control is Dr Ann Yellowlees. 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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