---
title: "INSTRUMENTEL LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a4ab5cef-0bf0-5824-aba1-11b0df950cef
json: https://whiteintel.dev/api/public/dossier/a4ab5cef-0bf0-5824-aba1-11b0df950cef
identifier: oo:GB-COH-04325633
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# INSTRUMENTEL LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-04325633`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a4ab5cef-0bf0-5824-aba1-11b0df950cef  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a4ab5cef-0bf0-5824-aba1-11b0df950cef  

## Ownership & control

### Owners / controllers

- **UNIPART RAIL HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/f2316c88-04c3-5968-8d47-0503b4e94352
- **Dr David Martin Mcgorman** (beneficial owner) — https://whiteintel.dev/entity/83812b07-a4c9-5ccb-9566-1c69e06e79ea
- **ALYCIDON CAPITAL LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/08e56a58-6446-5ce5-a5bb-0a31c5e3e30b
- **UNIVERSITY OF LEEDS IP LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/69171741-3604-5e99-8ddf-ebd4e0bf511e
- **ALYCIDON CAPITAL LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/08e56a58-6446-5ce5-a5bb-0a31c5e3e30b
- **Dr David Martin Mcgorman** (beneficial owner) — https://whiteintel.dev/entity/7c4315bc-320c-442e-a8b9-dc6e5af7ea3d
- **University Of Leeds** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d8d11c4e-73c2-4701-a5bf-c1f93c5f7e7f
- **UNIPART RAIL HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f2316c88-04c3-5968-8d47-0503b4e94352

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

A **29-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:** `04325633`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2001-11-20
- **Registered office:** Unipart House, Cowley, Oxford, OX4 2PG, England
- **SIC:** 26309, 26511, 26512

### Officers

- THORNTON, Benjamin Lascelles — secretary · appointed 2024-03-01
- JACKSON, Richard Ian — director · British · appointed 2025-05-30
- MCGORMAN, David Martin, Dr — director · British · appointed 2009-05-01
- WELDON, Christopher James — director · British · appointed 2019-02-01
- HORLER, Gregory Douglas, Dr — secretary · British · appointed 2003-08-05 · resigned 2011-04-20
- O'BRIEN, Robert Paul David — secretary · appointed 2017-02-03 · resigned 2021-07-31
- RUSSELL, Tanya — secretary · appointed 2021-09-06 · resigned 2024-03-01
- SMITH, Malcolm Albert — secretary · British · appointed 2001-11-20 · resigned 2003-08-05
- BARRY, Nicholas Michael — director · British · appointed 2016-09-15 · resigned 2016-12-21
- BOWES, Michael Antony, Dr — director · British · appointed 2002-06-14 · resigned 2010-04-23
- CHITTY, Jonathan — director · British · appointed 2017-02-03 · resigned 2019-01-31
- COUCHMAN, Stephen Willliam — director · British · appointed 2004-01-01 · resigned 2006-04-28
- DULEY, Andrew John Michael — director · British · appointed 2013-08-14 · resigned 2017-02-03
- GREGORY, Roger Graham — director · British · appointed 2006-06-02 · resigned 2009-03-06
- HORLER, Gregory Douglas, Dr — director · British · appointed 2001-11-20 · resigned 2011-04-20
- JOHNSTONE, Thomas George — director · British · appointed 2017-02-03 · resigned 2021-08-13
- LOXLEY, Neil, Dr. — director · British · appointed 2009-03-06 · resigned 2016-08-18
- MACAULAY, James Edward — director · British · appointed 2023-06-30 · resigned 2025-05-30
- POLLARD, Roger David, Professor — director · British · appointed 2003-08-05 · resigned 2011-12-03
- TILLIER, George James — director · British · appointed 2017-02-03 · resigned 2019-02-28

### Beneficial owners (Persons with Significant Control)

- [Unipart Rail Holdings Limited](https://whiteintel.dev/entity/f2316c88-04c3-5968-8d47-0503b4e94352) — 75–100% shares · corporate PSC · England — since 2017-02-03
- Dr David Martin Mcgorman — significant influence or control · individual PSC · England — since 2016-04-06
- [Alycidon Capital Limited](https://whiteintel.dev/entity/08e56a58-6446-5ce5-a5bb-0a31c5e3e30b) — 25–50% shares · corporate PSC · England — ceased 2017-02-03
- [University Of Leeds](https://whiteintel.dev/entity/d8d11c4e-73c2-4701-a5bf-c1f93c5f7e7f) — 25–50% shares · corporate PSC · England — ceased 2017-02-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04325633
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/04325633

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **INSTRUMENTEL LIMITED**. Human view: https://whiteintel.dev/entity/a4ab5cef-0bf0-5824-aba1-11b0df950cef · Structured JSON: https://whiteintel.dev/api/public/dossier/a4ab5cef-0bf0-5824-aba1-11b0df950cef._

_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"._