---
title: "RESEARCH INSTRUMENTS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/03b55847-71d8-5dd7-8071-76b25615e893
json: https://whiteintel.dev/api/public/dossier/03b55847-71d8-5dd7-8071-76b25615e893
identifier: oo:GB-COH-03419143
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RESEARCH INSTRUMENTS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-03419143`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/03b55847-71d8-5dd7-8071-76b25615e893  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/03b55847-71d8-5dd7-8071-76b25615e893  

## Cross-source identity

The same real-world entity, resolved across sources:

- **RESEARCH INSTRUMENTS LIMITED** — GLEIF · `lei:549300T0E83M4BTSPP88` — https://whiteintel.dev/entity/9f2e929e-3982-59b4-8283-2e4c58eac8da

## Ownership & control

### Owners / controllers

- **COOPERSURGICAL HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/c5437a71-0bd3-5a3a-9bf4-bfab0c25e758
- **Coopersurgical Holdings Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1dbd5ccb-b0e7-4ffb-9302-d967f0818aa4

### Holdings / subsidiaries

- **ORIGIO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/67c9ebda-4152-58f7-80c1-0c35fbb6277f

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

A **4-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:** `03419143`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1997-08-13
- **Registered office:** Research Instruments Ltd, Bickland Industrial Park, Falmouth, Cornwall, TR11 4TA
- **SIC:** 32500

### Officers

- ANDREWS, Brian George — director · American · appointed 2019-04-04
- PENFOLD, Nigel Anton — director · British · appointed 2025-02-04
- JACOBSON, Adam David Barnard — secretary · British · appointed 1997-08-13 · resigned 2000-03-09
- LANSDOWNE, David Charles — secretary · British · appointed 2000-03-09 · resigned 2017-02-20
- AUERBACH, Robert Dave — director · American · appointed 2015-12-17 · resigned 2019-04-04
- BLAIR, Kerry Lee — director · American · appointed 2017-04-26 · resigned 2019-04-04
- BROWN, William Richard — director · British · appointed 2000-03-09 · resigned 2015-12-17
- CALCAGNO, John Joseph — director · American · appointed 2019-04-18 · resigned 2025-02-04
- GOLDEN, Randal Louis — director · American · appointed 2019-04-04 · resigned 2020-04-30
- HANSEN, David Truels — director · Danish · appointed 2015-12-17 · resigned 2021-03-30
- HVIDKJAER, Jeannett — director · Danish · appointed 2015-12-17 · resigned 2018-05-16
- III, Albert George White — director · American · appointed 2017-01-31 · resigned 2017-10-02
- KAUFMAN, Carol Rose — director · American · appointed 2015-12-17 · resigned 2018-06-30
- LAMOND, Ian Douglas — director · British · appointed 1997-08-13 · resigned 2000-03-09
- LANSDOWNE, David Charles — director · British · appointed 2000-03-09 · resigned 2017-02-20
- MATZ, Gregory Wayne — director · American · appointed 2015-12-17 · resigned 2017-01-31
- RETALLACK, Justin Charles — director · British · appointed 2000-03-09 · resigned 2015-12-17
- RICUPATI, Agostino — director · American · appointed 2017-10-02 · resigned 2026-06-11
- TUCKER, Alan Thompson — director · American · appointed 2015-12-17 · resigned 2019-04-04

### Beneficial owners (Persons with Significant Control)

- [Coopersurgical Holdings Limited](https://whiteintel.dev/entity/1dbd5ccb-b0e7-4ffb-9302-d967f0818aa4) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03419143
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03419143

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RESEARCH INSTRUMENTS LIMITED**. Human view: https://whiteintel.dev/entity/03b55847-71d8-5dd7-8071-76b25615e893 · Structured JSON: https://whiteintel.dev/api/public/dossier/03b55847-71d8-5dd7-8071-76b25615e893._

_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"._