---
title: "PROSPERO INTEGRATED LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8bc5e65a-c8e2-5ba2-8d06-cb4710988154
json: https://whiteintel.dev/api/public/dossier/8bc5e65a-c8e2-5ba2-8d06-cb4710988154
identifier: oo:GB-COH-13998693
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PROSPERO INTEGRATED LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-13998693`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8bc5e65a-c8e2-5ba2-8d06-cb4710988154  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8bc5e65a-c8e2-5ba2-8d06-cb4710988154  

## Ownership & control

### Owners / controllers

- **Mrs Lesley Helene Grays** (beneficial owner) — 50% — https://whiteintel.dev/entity/1ecb9c78-fb99-5a74-ad45-b88666e2d38a
- **Mr Robert James Grays** (beneficial owner) — 50% — https://whiteintel.dev/entity/2e5d0c8c-e245-5d47-b098-8c4bf8fb99d0
- **Mr Robert James Grays** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/3ea22ef3-5b9f-4df7-90dc-054361619ab7
- **Mrs Lesley Helene Grays** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/31c63e1d-bb91-49ed-9e4d-db7c93f784f4

### 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:** `13998693`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2022-03-23
- **Registered office:** 3rd Floor 15 Worship Street, London, EC2A 2DT, United Kingdom
- **SIC:** 78109, 78200

### Officers

- GRAYS, Robert James — secretary · appointed 2022-03-23
- GRAYS, Lesley Helene — director · British · appointed 2022-03-23
- GRAYS, Robert James — director · British · appointed 2022-03-23

### Beneficial owners (Persons with Significant Control)

- Mrs Lesley Helene Grays — 25–50% shares · individual PSC · United Kingdom — since 2023-06-30
- Mr Robert James Grays — 25–50% shares · individual PSC · United Kingdom — since 2022-03-23

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13998693
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13998693

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PROSPERO INTEGRATED LIMITED**. Human view: https://whiteintel.dev/entity/8bc5e65a-c8e2-5ba2-8d06-cb4710988154 · Structured JSON: https://whiteintel.dev/api/public/dossier/8bc5e65a-c8e2-5ba2-8d06-cb4710988154._

_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"._