Company
SIM Developments Limited
SIM Developments Limited is an active UK company (number SC478336), incorporated 2014, with 3 current directors including Martin Haddow Sim and Michael Victor Thewlis. Source: Companies House, updated 11th October 2026.
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Official record Companies House · updated 11th October 2026 · Sources · Free, no card or password
Network
The large node is SIM Developments Limited. Red nodes are organisations, white nodes are people. Dashed links are historical or inferred. Click any node to explore.
Who leads it
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 23/05/2014
Ownership
Owned by (1) 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.
- SIM (Group Holdings) Limited
75-100% shares · notified 2016-04-06
Group
- SIM Developments Limited
is controlled by SIM (Group Holdings) Limited
Evidence
active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register - SIM (Group Holdings) Limited
is controlled by Martin Haddow Sim
Evidence
active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register
Ultimately controlled by Martin Haddow Sim.
7 other companies in this group
- SIM Homes Limited
- SC040202 (no longer on the register)
- SC334520 (no longer on the register)
- SIM Fire Suppression LTD
- SIM (Group Holdings) Limited
- SIM Building Group Limited
- SC508615 (no longer on the register)
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.
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.
3 directors on the board
- Martin Haddow Sim Director · appointed 2014
- Michael Victor Thewlis Director · appointed 2014
- John Crichton Greig Director · appointed 2014
Directors past 6 years
- Martin Haddow Sim Director · appointed 2014
- Michael Victor Thewlis Director · appointed 2014
- John Crichton Greig Director · appointed 2014
First-time vs portfolio directors
Portfolio (3)
- Martin Haddow Sim Director · appointed 2014
- Michael Victor Thewlis Director · appointed 2014
- John Crichton Greig Director · appointed 2014
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
- Several long-serving directors could step down together
Where to look Suggested search: succession planning for long-tenured seats.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- SC478336
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 11th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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