COBALT CUBE LTD
Company details
- Registered name
- COBALT CUBE LTD
- Company number
- 07435017
- Registered office
- 7 BELL YARD, LONDON, WC2A 2JR, ENGLAND
- Company type
- Private Limited Company
- Incorporated on
- 10 November 2010
- Status
- Active
- Age
- 15 years
- Previous names
- HARI VOYANTZIS LTD (to 06 Jul 2012) · HYPSOUS LIMITED (to 06 Jul 2012)
- Nature of business (SIC)
- 70221 — Financial management · 70229 — Management consultancy activities other than financial management
- Accounts — next due
- 31 Dec 2026
- Accounts — last made up to
- 31 Mar 2025
- Confirmation statement — next due
- 24 Nov 2026
- Confirmation statement — last
- 10 Nov 2025
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.
- 4,653 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 1 other company.
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 |
|---|---|---|---|
| 10/11/2016 | Person with significant control added | — | Mr Hari Voyantzis |
| 06/07/2012 | Registered name changed | HYPSOUS LIMITED | HARI VOYANTZIS LTD |
| 06/07/2012 | Registered name changed | HARI VOYANTZIS LTD | COBALT CUBE LTD |
Financial highlights
Parsed from the filed statutory accounts (£ thousands, except employees)
| Metric | FY2025 | FY2024 |
|---|---|---|
| Total assets less current liabilities | -15 ▼ 186.1% | 18 |
| Net assets | -26 ▼ 2801.5% | 1 |
| Employees (avg) | 2 | 2 |
Documents for COBALT CUBE LTD
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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.
Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.
Get this company via API
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About COBALT CUBE LTD (07435017)
COBALT CUBE LTD is a private limited company incorporated on 10 November 2010 and registered in the United Kingdom under company number 07435017. Its registered office is at 7 BELL YARD, LONDON, WC2A 2JR, ENGLAND. The recorded nature of business is financial management (SIC 70221). The company is currently active , with statutory accounts last made up to 31 March 2025. , and the person with significant control is Mr Hari Voyantzis. 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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