Company
Subsurface Measurement Technology LTD
Subsurface Measurement Technology LTD is an active UK company (number 13793609), incorporated 2021, with 4 current directors including Ryan Philip Westhoff and Drew Brynmoor Arscott. 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 Subsurface Measurement Technology LTD. 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
- 10/12/2021
Ownership
Owned by (3) 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.
- Thomas Benjamin Grant
25-50% shares, 25-50% voting, appoints directors · notified 2022-01-01 - confirmed: also a director of this company - Oliver Charles Brooks ceased 2022-01-01
75-100% shares, 75-100% voting, appoints directors · notified 2021-12-10 - Three Shapes Management Limited
50-75% shares, 50-75% voting, appoints directors · notified 2022-01-01
Group
- Subsurface Measurement Technology LTD
is controlled by Thomas Benjamin Grant
Evidence
active 25-50% shares, 25-50% voting, appoints directors · notified 2022-01-01 · source: Companies House PSC register
Ultimately controlled by Thomas Benjamin Grant.
1 other company in this group
- 12410987 (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.
4 directors on the board
- Drew Brynmoor Arscott Director · appointed 2022
- Oliver Charles Brooks Director · appointed 2021
- Ryan Philip Westhoff Director · appointed 2022
- Thomas Benjamin Grant Director · appointed 2022
First-time vs portfolio directors
First-time (1)
- Thomas Benjamin Grant Director · appointed 2022
Portfolio (3)
- Drew Brynmoor Arscott Director · appointed 2022
- Oliver Charles Brooks Director · appointed 2021
- Ryan Philip Westhoff Director · appointed 2022
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.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 13793609
- 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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