Company
Ionate Limited
Ionate Limited is an active UK company (number SC640134), incorporated 2019, with 5 current directors including Luca Mezossy-Dona and David Anthony Grimm. Source: Companies House, updated 4th October 2026.
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 2
- Philippa Jane Churchill Gawley 2020-2025 View profile
- Roberto Ricci 2019-2025 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 29/08/2019
Ownership
Owned by (2) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.
- Matthew John Williams
25-50% shares, 25-50% voting · notified 2019-08-29 - confirmed: also a director of this company - Roberto Ricci ceased 2022-04-14
75-100% shares, 25-50% voting · notified 2019-12-06 - confirmed: also a director of this company
Group
- Ionate Limited
is controlled by Matthew John Williams
Evidence
active 25-50% shares, 25-50% voting · notified 2019-08-29 · source: Companies House PSC register
Ultimately controlled by Matthew John Williams.
1 other company in this group
Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.
Grants received
1 grant · £119,974 total360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.
Top funders
- Department for Business, Energy and Industrial Strategy · £119,974
Most recent
- Department for Business, Energy and Industrial Strategy
Board analysis
Board DNA
How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.
4 directors on the board
- Luca Mezossy-Dona Director · appointed 2025
- Matthew John Williams Director · appointed 2019
- Jeffery Tolnar Director · appointed 2023
- David Anthony Grimm Director · appointed 2025
Directors past 6 years
- Matthew John Williams Director · appointed 2019
First-time vs portfolio directors
First-time (3)
- Luca Mezossy-Dona Director · appointed 2025
- Matthew John Williams Director · appointed 2019
- Jeffery Tolnar Director · appointed 2023
Portfolio (1)
- David Anthony Grimm Director · appointed 2025
Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.
The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.
Gaps to watch
- Narrow spread of sectors across the board
Where to look Suggested search: directors from a wider range of sectors.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- SC640134
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 4th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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