HAMMARS HILL HYDROGEN LIMITED
HAMMARS HILL HYDROGEN LIMITED is a Private limited company (Ltd.) registered in United Kingdom under SC818321, and its current status with Companies House is active. The company was incorporated on 2 August 2024 and lists its registered address as Roslin, United Kingdom. 2 shareholders are on record for HAMMARS HILL HYDROGEN LIMITED, including at least one natural person recorded as a direct holder; the filing carries no beneficial-ownership flag, so that holder is noted here as a recorded shareholder rather than a confirmed ultimate beneficial owner (UBO). This profile is sourced directly from Companies House and was last updated on 29 October 2026.
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Shareholders
2
Two shareholders are currently on record for HAMMARS HILL HYDROGEN LIMITED, held on the Confirmation Statement (CS01), filed under the Companies Act 2006.
The largest of these is GREEN CAT HYDROGEN, holding 50% — the largest recorded stake — followed by GREEN CAT HYDROGEN at 50%.
Every shareholder shown is an individual, recorded as a direct holder at this level; the record carries no UBO/PSC flag, so beneficial-owner status is not confirmed here.
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| GREEN CAT HYDROGEN | 50% | Companies House | |
| GREEN CAT HYDROGEN | 50% | Companies House |
Officers
5
The Director of HAMMARS HILL HYDROGEN LIMITED currently on record is Gavin Catto; five officers are currently on record for HAMMARS HILL HYDROGEN LIMITED, filed with Companies House.
Management authority at HAMMARS HILL HYDROGEN 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
HAMMARS HILL HYDROGEN LIMITED sits 4 levels below its ultimate parent, RWE AG, registered in Germany. The full chain up to RWE AG is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by HAMMARS HILL HYDROGEN LIMITED's own shareholder record.
RWE AG
Germany
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Frequently Asked Questions
Who owns HAMMARS HILL HYDROGEN LIMITED?
Two shareholders are currently on record for HAMMARS HILL HYDROGEN LIMITED, held on the Confirmation Statement (CS01), filed under the Companies Act 2006. The largest of these is GREEN CAT HYDROGEN, holding 50% — the largest recorded stake — followed by GREEN CAT HYDROGEN at 50%. Every shareholder shown is an individual, recorded as a direct holder at this level; the record carries no UBO/PSC flag, so beneficial-owner status is not confirmed here.
Who is HAMMARS HILL HYDROGEN LIMITED's UBO (Ultimate Beneficial Owner)?
At least one shareholder recorded for HAMMARS HILL HYDROGEN LIMITED is a natural person. The record carries no dedicated UBO/PSC flag, so that holder is stated here as a recorded shareholder rather than a confirmed Ultimate Beneficial Owner (UBO).
How many shareholders does HAMMARS HILL HYDROGEN LIMITED have on record?
2 shareholders are shown on record for HAMMARS HILL HYDROGEN LIMITED.
What is HAMMARS HILL HYDROGEN LIMITED's company registration number?
HAMMARS HILL HYDROGEN LIMITED's registration number is SC818321, filed with Companies House in United Kingdom. Its current status on the register is active.
Is HAMMARS HILL HYDROGEN LIMITED still an active company?
HAMMARS HILL HYDROGEN LIMITED's status on Companies House is listed as active.
When was HAMMARS HILL HYDROGEN LIMITED incorporated?
HAMMARS HILL HYDROGEN LIMITED was incorporated on 2 August 2024, according to Companies House.
What is HAMMARS HILL HYDROGEN LIMITED's registered address?
The registered address on file for HAMMARS HILL HYDROGEN LIMITED is Roslin, United Kingdom.
What legal structure is HAMMARS HILL HYDROGEN LIMITED registered as?
HAMMARS HILL HYDROGEN LIMITED is registered as a Private limited company (Ltd.) in United Kingdom.
Who are the officers/directors of HAMMARS HILL HYDROGEN LIMITED?
The Director of HAMMARS HILL HYDROGEN LIMITED currently on record is Gavin Catto; five officers are currently on record for HAMMARS HILL HYDROGEN LIMITED, filed with Companies House. Management authority at HAMMARS HILL HYDROGEN LIMITED sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does HAMMARS HILL HYDROGEN LIMITED have a parent company or subsidiaries?
HAMMARS HILL HYDROGEN LIMITED sits 4 levels below its ultimate parent, RWE AG, registered in Germany.
Can Zavia monitor changes to HAMMARS HILL HYDROGEN LIMITED's ownership over time?
This profile reflects a point-in-time snapshot from Companies House. Zavia's monitoring API can track changes to HAMMARS HILL HYDROGEN 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 HAMMARS HILL HYDROGEN 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 HAMMARS HILL HYDROGEN 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 29 October 2026.