---
title: "MASON CONSULTING ASSOCIATES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/19b2f8a7-2cce-55ca-8c8d-ba079481af3e
json: https://whiteintel.dev/api/public/dossier/19b2f8a7-2cce-55ca-8c8d-ba079481af3e
identifier: oo:GB-COH-12978782
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MASON CONSULTING ASSOCIATES LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12978782`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/19b2f8a7-2cce-55ca-8c8d-ba079481af3e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/19b2f8a7-2cce-55ca-8c8d-ba079481af3e  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Mason Consulting Associates Ltd** — GLEIF · `lei:8945002EZPKZPQYW6U92` — https://whiteintel.dev/entity/94f8b3fd-c800-5a38-8fce-1061472b5245

## Ownership & control

### Owners / controllers

- **Mr James Mason** (beneficial owner) — 50% — https://whiteintel.dev/entity/1e061eac-24c1-58d7-870f-c407e53b052d
- **Mrs Nicola Anne Mason** (beneficial owner) — 50% — https://whiteintel.dev/entity/6047f3a2-4288-58f7-aaf1-526f460c6bfd
- **Mr James Mason** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/3afb9e19-77b5-48c0-ab53-f1a456105375
- **Mrs Nicola Anne Mason** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/02aea88b-a36d-4050-8b7d-26d1d3a75a03

### 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:** `12978782`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-10-27
- **Registered office:** 163 Herne Hill, London, SE24 9LR, England
- **SIC:** 70229

### Officers

- MASON, James — director · British · appointed 2020-10-27
- MASON, Nicola Anne — director · British · appointed 2020-10-27

### Beneficial owners (Persons with Significant Control)

- Mr James Mason — 25–50% shares · individual PSC · England — since 2020-10-27
- Mrs Nicola Anne Mason — 25–50% shares · individual PSC · England — since 2020-10-27

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12978782
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12978782

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MASON CONSULTING ASSOCIATES LTD**. Human view: https://whiteintel.dev/entity/19b2f8a7-2cce-55ca-8c8d-ba079481af3e · Structured JSON: https://whiteintel.dev/api/public/dossier/19b2f8a7-2cce-55ca-8c8d-ba079481af3e._

_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"._