ISF HOLDINGS LIMITED
ISF HOLDINGS LIMITED is a Private limited company (Ltd.) registered in United Kingdom under 15903521, and its current status with Companies House is active. The company was incorporated on 19 August 2024 and lists its registered address as Worthing, United Kingdom. 2 shareholders are on record for ISF HOLDINGS LIMITED, and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Companies House and was last updated on 1 November 2026.
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Shareholders
2
Two shareholders are currently on record for ISF HOLDINGS LIMITED, held on the Confirmation Statement (CS01), filed under the Companies Act 2006.
The largest of these is INFORMATION SECURITY FORUM LIMITED, holding 50% — the largest recorded stake — followed by INFORMATION SECURITY FORUM LIMITED at 50%.
Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| INFORMATION SECURITY FORUM LIMITED | 50% | Companies House |
Officers
1
One officer is currently on record for ISF HOLDINGS LIMITED, filed with Companies House. Steven Durbin (appointed 2024-08-19) serves as Director.
Management authority at ISF HOLDINGS LIMITED sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.
Group Structure
ISF HOLDINGS LIMITED sits 1 level below its ultimate parent, INFORMATION SECURITY FORUM LIMITED, registered in United Kingdom. Immediately above ISF HOLDINGS LIMITED is INFORMATION SECURITY FORUM LIMITED, holding 100% as filed in ISF HOLDINGS LIMITED's own shareholder record with Companies House.
INFORMATION SECURITY FORUM LIMITED
United Kingdom
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Frequently Asked Questions
Who owns ISF HOLDINGS LIMITED?
Two shareholders are currently on record for ISF HOLDINGS LIMITED, held on the Confirmation Statement (CS01), filed under the Companies Act 2006. The largest of these is INFORMATION SECURITY FORUM LIMITED, holding 50% — the largest recorded stake — followed by INFORMATION SECURITY FORUM LIMITED at 50%. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.
Who is ISF HOLDINGS LIMITED's UBO (Ultimate Beneficial Owner)?
Every shareholder recorded for ISF HOLDINGS LIMITED is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.
How many shareholders does ISF HOLDINGS LIMITED have on record?
2 shareholders are shown on record for ISF HOLDINGS LIMITED.
What is ISF HOLDINGS LIMITED's company registration number?
ISF HOLDINGS LIMITED's registration number is 15903521, filed with Companies House in United Kingdom. Its current status on the register is active.
Is ISF HOLDINGS LIMITED still an active company?
ISF HOLDINGS LIMITED's status on Companies House is listed as active.
When was ISF HOLDINGS LIMITED incorporated?
ISF HOLDINGS LIMITED was incorporated on 19 August 2024, according to Companies House.
What is ISF HOLDINGS LIMITED's registered address?
The registered address on file for ISF HOLDINGS LIMITED is Worthing, United Kingdom.
What legal structure is ISF HOLDINGS LIMITED registered as?
ISF HOLDINGS LIMITED is registered as a Private limited company (Ltd.) in United Kingdom.
Who are the officers/directors of ISF HOLDINGS LIMITED?
One officer is currently on record for ISF HOLDINGS LIMITED, filed with Companies House. Steven Durbin (appointed 2024-08-19) serves as Director. Management authority at ISF HOLDINGS LIMITED sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does ISF HOLDINGS LIMITED have a parent company or subsidiaries?
ISF HOLDINGS LIMITED sits 1 level below its ultimate parent, INFORMATION SECURITY FORUM LIMITED, registered in United Kingdom.
Can Zavia monitor changes to ISF HOLDINGS LIMITED's ownership over time?
This profile reflects a point-in-time snapshot from Companies House. Zavia's monitoring API can track changes to ISF HOLDINGS LIMITED's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access ISF HOLDINGS LIMITED's data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United Kingdom, so records like ISF HOLDINGS LIMITED's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.
Where does this company information come from, and how current is it?
This record is sourced directly from Companies House and was last synced on 1 November 2026.