---
title: "ROYSTON HART LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/edae665c-9d8a-5bae-83ca-c2a665aefdae
json: https://whiteintel.dev/api/public/dossier/edae665c-9d8a-5bae-83ca-c2a665aefdae
identifier: oo:GB-COH-01001876
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ROYSTON HART LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-01001876`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/edae665c-9d8a-5bae-83ca-c2a665aefdae  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/edae665c-9d8a-5bae-83ca-c2a665aefdae  

## Ownership & control

### Owners / controllers

- **Mr Geoffrey Richard Oakins** (beneficial owner) — 50% — https://whiteintel.dev/entity/30a3e852-2a2a-586b-a5e9-f4305774435e
- **Mr Martin John Blacker** (beneficial owner) — 50% — https://whiteintel.dev/entity/f19fba29-3147-5fbc-a879-7d74b81afed5
- **Mr Gary Blacker** (beneficial owner) — 75% — https://whiteintel.dev/entity/7f405f24-f234-5b13-9337-9f2d756d3a6d
- **Mrs Cheryl Blacker** (beneficial owner) — 50% — https://whiteintel.dev/entity/58ec8ebe-026d-59df-9103-31fcb1d503fc
- **Mr Gary Blacker** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/9d5de34a-68eb-43e1-93e5-b23cba82ad03

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

1. **Mr Geoffrey Richard Oakins** — beneficial owner 50% → *ROYSTON HART LIMITED*
1. **Mr Martin John Blacker** — beneficial owner 50% → *ROYSTON HART LIMITED*
1. **Mr Gary Blacker** — beneficial owner 75% → *ROYSTON HART LIMITED*
1. **Mrs Cheryl Blacker** — beneficial owner 50% → *ROYSTON HART LIMITED*
1. **Mr Gary Blacker** — beneficial owner 62.5% → *ROYSTON HART LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `01001876`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1971-02-05
- **Registered office:** Equity House, 23 The Paddock, Chalfont St Peter, Buckinghamshire, SL9 0JJ, United Kingdom
- **SIC:** 82990

### Officers

- BLACKER, Cheryl — secretary · British · appointed 2001-12-20
- BLACKER, Gary — director · British · appointed 2026-02-26
- BLACKER, Freda — secretary · British · resigned 2001-12-20
- BLACKER, Martin John — director · British · resigned 2026-02-26
- BLACKER, Roy Gilbert — director · British · resigned 1993-10-06

### Beneficial owners (Persons with Significant Control)

- Mrs Joanne Clare Blacker — 25–50% shares · individual PSC · United Kingdom — since 2026-02-26
- Mr Gary Blacker — 50–75% shares · individual PSC · United Kingdom — since 2023-03-08
- Mrs Cheryl Blacker — 25–50% shares · individual PSC · United Kingdom — ceased 2021-02-01
- Mr Geoffrey Richard Oakins — 25–50% shares · individual PSC · United Kingdom — ceased 2019-09-27
- Mr Martin John Blacker — 25–50% shares · individual PSC · United Kingdom — ceased 2026-02-26

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01001876

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ROYSTON HART LIMITED**. Human view: https://whiteintel.dev/entity/edae665c-9d8a-5bae-83ca-c2a665aefdae · Structured JSON: https://whiteintel.dev/api/public/dossier/edae665c-9d8a-5bae-83ca-c2a665aefdae._

_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"._