SIGMAI LIMITED
Company details
- Registered name
- SIGMAI LIMITED
- Company number
- 10433381
- Registered office
- 59-60 RUSSELL SQUARE, LONDON, WC1B 4HP, ENGLAND · 174 other companies at this postcode
- Company type
- Private Limited Company
- Incorporated on
- 18 October 2016
- Status
- Active
- Age
- 9 years
- Previous names
- SIGMA NEWS VENTURES GROUP LTD (to 09 May 2018)
- Nature of business (SIC)
- 62090 — Other information technology service activities
- Accounts — next due
- 31 Jul 2027
- Accounts — last made up to
- 31 Oct 2025
- Confirmation statement — next due
- 11 Sept 2027
- Confirmation statement — last
- 28 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.
- 64 companies are registered at this address — commonly a formation agent or an accountant rather than an office.
- A person with significant control here also controls 2 other companies.
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
Corporate structure
Who controls this company, and who they control in turn
Connections
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 25/07/2024 | Person with significant control ceased | Mr Christofer Unger Solheim | — |
| 25/07/2024 | Person with significant control added | — | Commetric Limited |
| 05/12/2019 | Person with significant control added | — | Mr Christofer Unger Solheim |
| 09/05/2018 | Registered name changed | SIGMA NEWS VENTURES GROUP LTD | SIGMAI LIMITED |
| 25/01/2017 | Person with significant control ceased | Mr Christofer Unger Solheim | — |
| 01/12/2016 | Person with significant control ceased | Commetric Limited | — |
| 01/12/2016 | Person with significant control added | — | Mr Christofer Unger Solheim |
| 18/10/2016 | Person with significant control added | — | Commetric Limited |
Documents for SIGMAI LIMITED
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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.
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.
Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.
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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About SIGMAI LIMITED (10433381)
SIGMAI LIMITED is a private limited company incorporated on 18 October 2016 and registered in the United Kingdom under company number 10433381. Its registered office is at 59-60 RUSSELL SQUARE, LONDON, WC1B 4HP, ENGLAND. The recorded nature of business is other information technology service activities (SIC 62090). The company is currently active , with statutory accounts last made up to 31 October 2025. , and the person with significant control is Commetric Limited. 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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