---
title: "CASSIS CONSULTING AND MANAGEMENT SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8d9c9237-b590-5de5-8e20-b85a77a67bf8
json: https://whiteintel.dev/api/public/dossier/8d9c9237-b590-5de5-8e20-b85a77a67bf8
identifier: oo:GB-COH-00856435
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CASSIS CONSULTING AND MANAGEMENT SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-00856435`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8d9c9237-b590-5de5-8e20-b85a77a67bf8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8d9c9237-b590-5de5-8e20-b85a77a67bf8  

## Ownership & control

### Owners / controllers

- **Mr Duncan Spence** (beneficial owner) — 100% — https://whiteintel.dev/entity/aa30cca2-57bb-5bd2-826a-eba80e2bbc46
- **Mr James Lagan** (beneficial owner) — https://whiteintel.dev/entity/9ed0acd2-dfab-456c-9b62-adc62e025129
- **Mr Paul Byles** (beneficial owner) — https://whiteintel.dev/entity/18418655-7048-45f9-81cd-fc13aa8028e5
- **Mr James Madigan** (beneficial owner) — https://whiteintel.dev/entity/4951e536-7dfa-40ed-bc69-032ce8d39958

### 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:** `00856435`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1965-08-10
- **Registered office:** 3 Isis Court, Wyndyke Furlong, Abingdon, Oxfordshire, OX14 1DZ
- **SIC:** 70229

### Officers

- PARKINSON, Gary Paul — secretary · British · appointed 2003-08-29
- NASH, Julian Oliver — director · British · appointed 1998-11-16
- PARKINSON, Gary Paul — director · British · appointed 2003-08-29
- SPENCE, Duncan — director · British
- SMITH, Pauline Ann — secretary · British · appointed 2003-02-20 · resigned 2003-08-31
- SMITH, Pauline Ann — secretary · British · appointed 1998-03-31 · resigned 2002-03-01
- STEVENS, Julie Diane — secretary · British · resigned 1998-03-31
- TRUMPER, Ian Carl — secretary · British · appointed 2002-02-28 · resigned 2003-02-20
- OSBORN KING, Roger Anthony — director · British · resigned 1991-08-06
- SMITH, Pauline Ann — director · British · appointed 1996-07-01 · resigned 2003-08-31
- STEVENS, Julie Diane — director · British · resigned 1998-03-31
- TRUMPER, Ian Carl — director · British · appointed 2002-02-28 · resigned 2003-02-20

### Beneficial owners (Persons with Significant Control)

- Mr Paul Byles — significant influence or control · individual PSC — since 2020-07-01
- Mr James Madigan — significant influence or control · individual PSC — since 2020-07-01
- Mr Duncan Spence — 75–100% shares · individual PSC — since 2016-04-06
- Mr James Lagan — significant influence or control · individual PSC — ceased 2023-11-08

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/00856435
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/00856435

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CASSIS CONSULTING AND MANAGEMENT SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/8d9c9237-b590-5de5-8e20-b85a77a67bf8 · Structured JSON: https://whiteintel.dev/api/public/dossier/8d9c9237-b590-5de5-8e20-b85a77a67bf8._

_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"._