---
title: "JOHN CAMERON (PLUMBERS' AND BUILDERS' MERCHANTS) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3ffbfb25-0a0e-5ad4-b2b2-d30a719672b9
json: https://whiteintel.dev/api/public/dossier/3ffbfb25-0a0e-5ad4-b2b2-d30a719672b9
identifier: oo:GB-COH-SC039832
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JOHN CAMERON (PLUMBERS' AND BUILDERS' MERCHANTS) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC039832`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3ffbfb25-0a0e-5ad4-b2b2-d30a719672b9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3ffbfb25-0a0e-5ad4-b2b2-d30a719672b9  

## Ownership & control

### Owners / controllers

- **Mr John Gage Cameron** (beneficial owner) — 100% — https://whiteintel.dev/entity/3bff7e07-2c48-551e-8851-50e5041f5e79
- **JOHN CAMERON (PLUMBERS' AND BUILDERS' MERCHANTS) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3ffbfb25-0a0e-5ad4-b2b2-d30a719672b9
- **STEWART SHAW HOLDINGS LIMITED** (beneficial owner) — https://whiteintel.dev/entity/febdd68d-668c-534f-8bad-890b900aa951
- **Mr John Gage Cameron** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e535c7e5-59c7-4271-b489-752d5c4e4bfd

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

A **17-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:** `SC039832`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1964-01-27
- **Registered office:** 10 Jane Street, Dunoon, Argyll And Bute, PA23 7HX, Scotland
- **SIC:** 46130, 46730, 46740

### Officers

- SHAW, Catherine Heather — director · British · appointed 2022-05-03
- SHAW, Steven Archibald — director · British · appointed 2022-05-03
- SHAW, Stewart Gillies — director · British · appointed 2022-05-03
- CAMERON, William Mclean — secretary · British · resigned 2009-10-01
- CAMERON, Deirdre — director · British · resigned 2001-12-26
- CAMERON, John Gage — director · British · resigned 2022-05-03
- CAMERON, William Mclean — director · British · resigned 2013-10-24
- HALLIDAY, Eric — director · British · resigned 1994-12-31
- HENDERSON, George — director · British · appointed 2002-07-01 · resigned 2022-05-03
- WALLACE, Thomas — director · British · resigned 1998-03-30

### Beneficial owners (Persons with Significant Control)

- [Stewart Shaw Holdings Ltd](https://whiteintel.dev/entity/febdd68d-668c-534f-8bad-890b900aa951) — significant influence or control · corporate PSC · Scotland — since 2023-03-14
- [Cowal Building And Plumbing Supplies Limited](https://whiteintel.dev/entity/3ffbfb25-0a0e-5ad4-b2b2-d30a719672b9) — 75–100% shares · corporate PSC · Scotland — since 2022-05-03
- Mr John Gage Cameron — 75–100% shares · individual PSC — ceased 2022-05-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC039832
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC039832

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **JOHN CAMERON (PLUMBERS' AND BUILDERS' MERCHANTS) LIMITED** — https://whiteintel.dev/entity/3ffbfb25-0a0e-5ad4-b2b2-d30a719672b9 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JOHN CAMERON (PLUMBERS' AND BUILDERS' MERCHANTS) LIMITED**. Human view: https://whiteintel.dev/entity/3ffbfb25-0a0e-5ad4-b2b2-d30a719672b9 · Structured JSON: https://whiteintel.dev/api/public/dossier/3ffbfb25-0a0e-5ad4-b2b2-d30a719672b9._

_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"._