---
title: "EUREKA RESEARCH LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d82187b8-515a-5ebd-96d2-af9a67ca77c8
json: https://whiteintel.dev/api/public/dossier/d82187b8-515a-5ebd-96d2-af9a67ca77c8
identifier: oo:GB-COH-10521517
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# EUREKA RESEARCH LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-10521517`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d82187b8-515a-5ebd-96d2-af9a67ca77c8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d82187b8-515a-5ebd-96d2-af9a67ca77c8  

## Ownership & control

### Owners / controllers

- **Mr David James Ruston** (beneficial owner) — 50% — https://whiteintel.dev/entity/63c9d1d6-f881-5629-86b4-8db50e00ac6e
- **Mr Richard Charles Mace** (beneficial owner) — 50% — https://whiteintel.dev/entity/def9e2f6-a014-5a0c-b143-39ae8cd963b6
- **Mr Richard Charles Mace** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/07e6f97a-e6b8-4c1d-9b3d-af9aafe6305c
- **Mr David James Ruston** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/63f114d2-eb3c-47af-aafd-f7f7e3f1b7a3

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

1. **Mr David James Ruston** — beneficial owner 50% → *EUREKA RESEARCH LIMITED*
1. **Mr Richard Charles Mace** — beneficial owner 50% → *EUREKA RESEARCH LIMITED*
1. **Mr Richard Charles Mace** — beneficial owner 37.5% → *EUREKA RESEARCH LIMITED*
1. **Mr David James Ruston** — beneficial owner 37.5% → *EUREKA RESEARCH LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `10521517`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-12-12
- **Registered office:** 6 Parkside Court, Greenhough Road, Lichfield, WS13 7FE, England
- **SIC:** 73200

### Officers

- MACE, Jennifer Claire — director · British · appointed 2017-08-01
- MACE, Richard Charles — director · British · appointed 2016-12-12
- RUSTON, David James — director · British · appointed 2016-12-12
- RUSTON, Emily Jane — director · British · appointed 2017-08-01

### Beneficial owners (Persons with Significant Control)

- Mr David James Ruston — 25–50% shares · individual PSC · England — since 2016-12-12
- Mr Richard Charles Mace — 25–50% shares · individual PSC · England — since 2016-12-12

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10521517
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10521517

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **EUREKA RESEARCH LIMITED**. Human view: https://whiteintel.dev/entity/d82187b8-515a-5ebd-96d2-af9a67ca77c8 · Structured JSON: https://whiteintel.dev/api/public/dossier/d82187b8-515a-5ebd-96d2-af9a67ca77c8._

_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"._