---
title: "MONKWEARMOUTH DEVELOPMENT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/53fa4e8a-ee29-58c9-89a4-b0cb83d4e9c4
json: https://whiteintel.dev/api/public/dossier/53fa4e8a-ee29-58c9-89a4-b0cb83d4e9c4
identifier: oo:GB-COH-13232778
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MONKWEARMOUTH DEVELOPMENT LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13232778`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/53fa4e8a-ee29-58c9-89a4-b0cb83d4e9c4  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/53fa4e8a-ee29-58c9-89a4-b0cb83d4e9c4  

## Ownership & control

### Owners / controllers

- **SIR ROBERT MCALPINE CAPITAL VENTURES LIMITED** (beneficial owner) — 75% — https://whiteintel.dev/entity/f04a275e-cfe3-5eef-a01b-82ca4f4f0e34
- **ARGON PROPERTY DEVELOPMENT SOLUTIONS LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/08a33d80-b16c-5cef-9e05-2f07df23134f
- **ARGON PROPERTY DEVELOPMENT SOLUTIONS LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/08a33d80-b16c-5cef-9e05-2f07df23134f
- **Raglan Development Limited** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/a17d81e6-379d-41ca-9fa2-12b1ebed27c4

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

A **51-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:** `13232778`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-02-27
- **Registered office:** Concept House, Home Park Mill Link, Kings Langley, Hertfordshire, WD4 8UD, United Kingdom
- **SIC:** 41100

### Officers

- DEMPSEY, John Alistair — secretary · appointed 2022-02-08
- HONEYMAN, David — director · British · appointed 2021-02-27
- MACLEOD, James Alexander Kenneth — director · British · appointed 2021-06-03
- PECK, David Howard — director · British · appointed 2021-06-03
- WOTHERSPOON, Robert John William — director · British · appointed 2021-02-27
- PEARSON, Kevin John — secretary · appointed 2021-02-27 · resigned 2025-04-17

### Beneficial owners (Persons with Significant Control)

- [Argon Property Development Solutions Limited](https://whiteintel.dev/entity/08a33d80-b16c-5cef-9e05-2f07df23134f) — 25–50% shares · corporate PSC · United Kingdom — since 2021-06-03
- [Raglan Development Limited](https://whiteintel.dev/entity/a17d81e6-379d-41ca-9fa2-12b1ebed27c4) — 50–75% shares · corporate PSC · England — since 2021-02-27

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13232778
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13232778

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MONKWEARMOUTH DEVELOPMENT LIMITED**. Human view: https://whiteintel.dev/entity/53fa4e8a-ee29-58c9-89a4-b0cb83d4e9c4 · Structured JSON: https://whiteintel.dev/api/public/dossier/53fa4e8a-ee29-58c9-89a4-b0cb83d4e9c4._

_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"._