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Company number
04560275

COMPLEX NUMBERS LIMITED

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

Company details

Registered name
COMPLEX NUMBERS LIMITED
Company number
04560275
Registered office
RIVERSIDE FOX'S MARINA, THE STRAND, WHERSTEAD, IPSWICH, SUFFOLK, IP2 8NJ, ENGLAND
Company type
Private Limited Company
Incorporated on
11 October 2002
Status
Active
Age
23 years
Nature of business (SIC)
62020 — Information technology consultancy activities
Accounts — next due
30 Jun 2027
Accounts — last made up to
30 Sept 2025
Confirmation statement — next due
25 Oct 2026
Confirmation statement — last
11 Oct 2025

People with significant control

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

Ms Wendy Ann Stewart
ownership-of-shares-75-to-100-percent
Notified 11/10/2016

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

Ms Wendy Ann Stewart
born 11/1967 · United Kingdom owns 75–100% of shares Notified 11/10/2016

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
11/10/2016 Person with significant control added Ms Wendy Ann Stewart

Documents for COMPLEX NUMBERS 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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Frequently asked questions

What is the company number of COMPLEX NUMBERS LIMITED?
According to the official registry, the company number of COMPLEX NUMBERS LIMITED is 04560275.
Where is COMPLEX NUMBERS LIMITED registered?
The registered office is RIVERSIDE FOX'S MARINA, THE STRAND, WHERSTEAD, IPSWICH, SUFFOLK, IP2 8NJ, ENGLAND.
What is the SIC code of COMPLEX NUMBERS LIMITED?
The nature of business is recorded under SIC code 62020 — Information technology consultancy activities.
Who controls COMPLEX NUMBERS LIMITED?
Ms Wendy Ann Stewart is recorded as a person with significant control, with ownership of shares 75 to 100 percent.
When are the next accounts of COMPLEX NUMBERS LIMITED due?
The next annual accounts are due by 30 June 2027, and the last accounts were made up to 30 September 2025.

About COMPLEX NUMBERS LIMITED (04560275)

COMPLEX NUMBERS LIMITED is a private limited company incorporated on 11 October 2002 and registered in the United Kingdom under company number 04560275. Its registered office is at RIVERSIDE FOX'S MARINA, THE STRAND, WHERSTEAD, IPSWICH, SUFFOLK, IP2 8NJ, 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 30 September 2025. , and the person with significant control is Ms Wendy Ann Stewart. 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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