---
title: "ILLUSTRO CONSULTANCY SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1672b057-fb90-5092-9aac-eecd65d6f9f1
json: https://whiteintel.dev/api/public/dossier/1672b057-fb90-5092-9aac-eecd65d6f9f1
identifier: oo:GB-COH-11602991
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ILLUSTRO CONSULTANCY SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11602991`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1672b057-fb90-5092-9aac-eecd65d6f9f1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1672b057-fb90-5092-9aac-eecd65d6f9f1  

## Ownership & control

### Owners / controllers

- **Ms Sarah Jill Lennard** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/aa6bbc87-3be0-4327-8630-2fa78150c599
- **Mr Mark Kilroy** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f7d178d9-b98d-4144-a68c-bae05533858d

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

A **2-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:** `11602991`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-10-03
- **Registered office:** C/O Tc Group 6th Floor Kings House, 9-10 Haymarket, London, SW1Y 4BP, United Kingdom
- **SIC:** 70229

### Officers

- KILROY, Mark — director · British · appointed 2018-10-03
- LENNARD, Sarah Jill — director · British · appointed 2018-10-03

### Beneficial owners (Persons with Significant Control)

- Ms Sarah Jill Lennard — 25–50% shares · individual PSC · United Kingdom — since 2018-10-03
- Mr Mark Kilroy — 25–50% shares · individual PSC · United Kingdom — since 2018-10-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11602991
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11602991

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ILLUSTRO CONSULTANCY SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/1672b057-fb90-5092-9aac-eecd65d6f9f1 · Structured JSON: https://whiteintel.dev/api/public/dossier/1672b057-fb90-5092-9aac-eecd65d6f9f1._

_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"._