---
title: "BOYCE THORNTON BUILDING AND PARTY WALL SURVEYORS LLP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ae7d129f-e870-5b71-b8e2-0fa899e795b3
json: https://whiteintel.dev/api/public/dossier/ae7d129f-e870-5b71-b8e2-0fa899e795b3
identifier: oo:GB-COH-OC423598
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BOYCE THORNTON BUILDING AND PARTY WALL SURVEYORS LLP

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-OC423598`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ae7d129f-e870-5b71-b8e2-0fa899e795b3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ae7d129f-e870-5b71-b8e2-0fa899e795b3  

## Ownership & control

### Owners / controllers

- **Ms Michelle Minhinnick** (beneficial owner) — 50% — https://whiteintel.dev/entity/c82cb711-d5e6-5e42-aab6-d0c832e6fb56
- **Mr Christopher Warren Smart** (beneficial owner) — 50% — https://whiteintel.dev/entity/0a74cd17-158d-5c8d-9470-8ced63fd26db

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

1. **Ms Michelle Minhinnick** — beneficial owner 50% → *BOYCE THORNTON BUILDING AND PARTY WALL SURVEYORS LLP*
1. **Mr Christopher Warren Smart** — beneficial owner 50% → *BOYCE THORNTON BUILDING AND PARTY WALL SURVEYORS LLP*

## Company profile (live · UK Companies House)

- **Company number:** `OC423598`
- **Status:** dissolved
- **Type:** llp
- **Incorporated:** 2018-07-31
- **Registered office:** Ut Arkien Ut Arkien, Ash Island, East Molesey, Surrey, KT8 9AX, United Kingdom

### Officers

- MINHINNICK, Michelle — llp designated member · appointed 2018-07-31
- SMART, Christopher Warren — llp designated member · appointed 2018-07-31 · resigned 2024-07-05

### Beneficial owners (Persons with Significant Control)

- Ms Michelle Minhinnick — 25–50% votes · individual PSC · England — since 2018-07-31
- Mr Christopher Warren Smart — 25–50% votes · individual PSC · England — ceased 2024-07-05

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/OC423598

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BOYCE THORNTON BUILDING AND PARTY WALL SURVEYORS LLP**. Human view: https://whiteintel.dev/entity/ae7d129f-e870-5b71-b8e2-0fa899e795b3 · Structured JSON: https://whiteintel.dev/api/public/dossier/ae7d129f-e870-5b71-b8e2-0fa899e795b3._

_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"._