---
title: "A & B BUCHAN LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/37536aa0-57ae-5ecd-b8d2-51218cdc4401
json: https://whiteintel.dev/api/public/dossier/37536aa0-57ae-5ecd-b8d2-51218cdc4401
identifier: oo:GB-COH-SC375607
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# A & B BUCHAN LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC375607`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/37536aa0-57ae-5ecd-b8d2-51218cdc4401  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/37536aa0-57ae-5ecd-b8d2-51218cdc4401  

## Ownership & control

### Owners / controllers

- **Mr Stephen Alexander Buchan** (beneficial owner) — 50% — https://whiteintel.dev/entity/4046657f-6354-5f33-ae84-5997994331fc
- **Mrs Sharon Margaret Smith** (beneficial owner) — 50% — https://whiteintel.dev/entity/e0129602-f031-5edc-be04-d580c6319914
- **Mr Stephen Alexander Buchan** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/801e11b2-07db-4616-9491-849ab1dea0a5
- **Mrs Sharon Margaret Smith** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/efa02273-99a5-49e1-a8db-335eb8a819af

### 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:** `SC375607`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2010-03-25
- **Registered office:** Block 1 Old Station Yard, Main Street, Alford, AB33 8FD
- **SIC:** 43910

### Officers

- BUCHAN, Stephen Alexander — director · British · appointed 2010-03-25
- SMITH, Sharon Margaret — director · British · appointed 2010-03-25

### Beneficial owners (Persons with Significant Control)

- Mr Stephen Alexander Buchan — 25–50% shares · individual PSC · Scotland — since 2016-04-06
- Mrs Sharon Margaret Smith — 25–50% shares · individual PSC · Scotland — since 2016-04-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC375607
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC375607

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **A & B BUCHAN LIMITED**. Human view: https://whiteintel.dev/entity/37536aa0-57ae-5ecd-b8d2-51218cdc4401 · Structured JSON: https://whiteintel.dev/api/public/dossier/37536aa0-57ae-5ecd-b8d2-51218cdc4401._

_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"._