---
title: "SILICON SENSING SYSTEMS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/54f43101-346d-5b4a-bb70-a0aa26fd9b0a
json: https://whiteintel.dev/api/public/dossier/54f43101-346d-5b4a-bb70-a0aa26fd9b0a
identifier: oo:GB-COH-03635234
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SILICON SENSING SYSTEMS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-03635234`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/54f43101-346d-5b4a-bb70-a0aa26fd9b0a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/54f43101-346d-5b4a-bb70-a0aa26fd9b0a  

## Ownership & control

### Owners / controllers

- **Sage Aviation Ltd** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d906907a-a547-4aaf-8412-4466c3aaf905
- **ATLANTIC INERTIAL SYSTEMS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/352a618f-bf82-5d05-9933-d7b50b1c970b

### UBO chain (walk to the ultimate owner)

A **25-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `03635234`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1998-09-21
- **Registered office:** Clittaford Road, Southway, Plymouth, Devon, PL6 6DE
- **SIC:** 32990

### Officers

- SIDDLE, Nathan James — secretary · appointed 2025-04-01
- FREER, Samantha Jayne — director · British · appointed 2024-06-01
- KOMAKI, Kenji — director · Japanese · appointed 2019-04-01
- MIYAMOTO, Satoru — director · Japanese · appointed 2020-09-01
- RODGERS, Anthony — director · American · appointed 2024-12-02
- SOMERVILLE, David — director · British · appointed 2022-09-01
- TANAKA, Hiroshi — director · Japanese · appointed 2025-09-01
- COOKE, Norman David — secretary · British · appointed 2000-07-31 · resigned 2025-03-31
- STELL, Timothy John — secretary · British · appointed 1999-05-01 · resigned 2000-07-31
- HACKWOOD SECRETARIES LIMITED — corporate nominee secretary · appointed 1998-09-21 · resigned 1999-05-01
- ANSCOMBE, Simon James — director · British · appointed 2020-11-16 · resigned 2024-05-31
- BARNES, Stuart Peter — director · British · appointed 2014-03-17 · resigned 2015-07-30
- BAXTER, Douglas James — director · British · appointed 2000-05-31 · resigned 2002-05-31
- BEAUDRY, Joseph Edward — director · American · appointed 2017-11-16 · resigned 2018-10-15
- CAPERS, Stephen — director · British · appointed 2020-09-01 · resigned 2022-08-31
- CHAPMAN, James — director · British · appointed 2010-09-13 · resigned 2012-08-17
- COOPER, Stuart James — director · British · appointed 2012-10-04 · resigned 2015-07-30
- COUCH, Martin Victor — director · British · appointed 2012-07-05 · resigned 2015-07-30
- FANCOURT, Colin John — director · British · appointed 1999-05-01 · resigned 2004-06-28
- FUMEI, Sandra — director · American · appointed 2018-10-16 · resigned 2020-11-15

### Beneficial owners (Persons with Significant Control)

- [Atlantic Inertial Systems Limited](https://whiteintel.dev/entity/352a618f-bf82-5d05-9933-d7b50b1c970b) — 25–50% shares · corporate PSC · England — since 2026-02-01
- [Sumitomo Corporation](https://whiteintel.dev/entity/d906907a-a547-4aaf-8412-4466c3aaf905) — 25–50% shares · corporate PSC · Japan — since 2026-02-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03635234
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03635234

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **SILICON SENSING SYSTEMS LIMITED** — https://whiteintel.dev/entity/54f43101-346d-5b4a-bb70-a0aa26fd9b0a · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SILICON SENSING SYSTEMS LIMITED**. Human view: https://whiteintel.dev/entity/54f43101-346d-5b4a-bb70-a0aa26fd9b0a · Structured JSON: https://whiteintel.dev/api/public/dossier/54f43101-346d-5b4a-bb70-a0aa26fd9b0a._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._