---
title: "MJM & SON PROTECTIVE COATINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ccfbb27c-a68c-55e3-a2ca-1e2db4c167de
json: https://whiteintel.dev/api/public/dossier/ccfbb27c-a68c-55e3-a2ca-1e2db4c167de
identifier: oo:GB-COH-10785170
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MJM & SON PROTECTIVE COATINGS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-10785170`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ccfbb27c-a68c-55e3-a2ca-1e2db4c167de  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ccfbb27c-a68c-55e3-a2ca-1e2db4c167de  

## Ownership & control

### Owners / controllers

- **Mrs Carol Mcquillan** (beneficial owner) — 50% — https://whiteintel.dev/entity/91c6c4f4-419e-5896-876c-f33ce9b97e2a
- **Mr Michael John Mcquillan** (beneficial owner) — 50% — https://whiteintel.dev/entity/aae57666-f70f-52ad-a096-2551f3de65c4
- **Mr Michael John Mcquillan** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/fe63b229-4a7e-4f17-b522-5843d5a7b8a0
- **Mrs Carol Mcquillan** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a899f9a7-4eb0-42d6-b666-74a2fed9191f

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

1. **Mrs Carol Mcquillan** — beneficial owner 50% → *MJM & SON PROTECTIVE COATINGS LIMITED*
1. **Mr Michael John Mcquillan** — beneficial owner 50% → *MJM & SON PROTECTIVE COATINGS LIMITED*
1. **Mr Michael John Mcquillan** — beneficial owner 37.5% → *MJM & SON PROTECTIVE COATINGS LIMITED*
1. **Mrs Carol Mcquillan** — beneficial owner 37.5% → *MJM & SON PROTECTIVE COATINGS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `10785170`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2017-05-23
- **Registered office:** 48 Hillingdon Road, Bexleyheath, DA7 6LW, United Kingdom
- **SIC:** 43341

### Officers

- MCQUILLAN, Carol — director · British · appointed 2017-05-23
- MCQUILLAN, Michael John — director · British · appointed 2017-05-23

### Beneficial owners (Persons with Significant Control)

- Mrs Carol Mcquillan — 25–50% shares · individual PSC · United Kingdom — since 2017-05-23
- Mr Michael John Mcquillan — 25–50% shares · individual PSC · United Kingdom — since 2017-05-23

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10785170
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10785170

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MJM & SON PROTECTIVE COATINGS LIMITED**. Human view: https://whiteintel.dev/entity/ccfbb27c-a68c-55e3-a2ca-1e2db4c167de · Structured JSON: https://whiteintel.dev/api/public/dossier/ccfbb27c-a68c-55e3-a2ca-1e2db4c167de._

_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"._