HAMMARS HILL HYDROGEN LIMITED
Opportunity 70/100 (strong), bankability 65/100. Share purchase looks the cleaner deal structure. Most likely exit: strategic trade sale (63/100).
Data confidence
Overall: medium (59/100)Adequate coverage. AI outputs are reliable for the sections scored high; verify the rest in diligence.
Solid opportunity signal. Worth a dedicated memo and management meeting.
Recent activity
Corporate timeline (11 events)Click to expand
- 2025-06-16📄appoint-person-director-company-with-name-dateofficers · AP01
- 2025-06-16📄termination-director-company-with-name-termination-dateofficers · TM01
- 2025-06-10➕O'REILLY, Stephen appointeddirector
- 2025-06-10➖PAPAMANTELLOS, Costas resigneddirector
- 2024-10-04📄change-account-reference-date-company-current-extendedaccounts · AA01
- 2024-08-02🏢Company incorporatedAs HAMMARS HILL HYDROGEN LIMITED
- 2024-08-02➕CATTO, Gavin, Dr appointeddirector
- 2024-08-02➕MACINTYRE, Robert appointeddirector
- 2024-08-02➕MACLENNAN, Calum Alastair appointeddirector
- 2024-08-02➕PAPAMANTELLOS, Costas appointeddirector
- 2024-08-02📄incorporation-companyincorporation · NEWINC
Owner dependency
Some founder dependency, but not acute. A structured handover period should cover most risk.
- -4 active directors: Broader management team in place — suggests transferable governance.
- +Young company: Only 1.7 years old — management layer unlikely to be developed.
Succession & seller-readiness
Limited succession signal. Not a near-term off-market candidate.
Red flags
cleanGroup structure
Green Cat Hydrogen Developments Limited is the ultimate parent — holding 75%+ shares. This company sits inside their group.
Parent relationships inferred from Persons with Significant Control filings. Full subsidiary tree requires reverse-lookup (coming).
Shareholders & ownership
1 active beneficial owner · dominant holder ≥75%| Name | Shares | Voting rights | Nature of control | Notified |
|---|---|---|---|---|
Green Cat Hydrogen Developments Limited Corporate entity | 75–100% | 75–100% | board control75-100% shares · 75-100% voting · board control | 02/08/2024 |
From Companies House Persons with Significant Control filings. Share ranges are banded per the public PSC regime.
Radial SVG graph showing every company connected via shared directors, colour-coded by status.
Available from the Pro tier upwards.
See pricing →Similar companies
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7 specific questions generated from this company's actual signals — liquidity, leverage, director age, charge count, red flags, age-of-company.
Available from the Pro tier upwards.
See pricing →Exit-route ranking, improvement thesis, quiet-distress detector, covenant-pressure proxy, extraction monitor, approaching triggers, ownership drift, local cluster, value trap, debt capacity, archetype classification — 48+ scoring modules.
Available from the Pro tier upwards.
See pricing →Company details
Registered office
Filing status
Officers (4 active · 1 resigned)
Click a director name to see their full track record across all companies.