---
title: "ARCH SOUTH LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d39d19d0-cd55-5dca-a9dc-af73a8f024d9
json: https://whiteintel.dev/api/public/dossier/d39d19d0-cd55-5dca-a9dc-af73a8f024d9
identifier: oo:GB-COH-11989236
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ARCH SOUTH LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11989236`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d39d19d0-cd55-5dca-a9dc-af73a8f024d9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d39d19d0-cd55-5dca-a9dc-af73a8f024d9  

## Ownership & control

### Owners / controllers

- **ARCH SOUTH GROUP LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/80597db2-c91c-533f-bdaf-f3bb8385414c
- **Mr Christopher Ashley Ridgway** (beneficial owner) — 50% — https://whiteintel.dev/entity/a46f2227-7037-5743-b69a-eeabb2737876
- **Mr Michael Philip Ridgway** (beneficial owner) — 50% — https://whiteintel.dev/entity/aa19fd76-f15a-5863-a26e-6f7341d2509c
- **Mr Christopher Ashley Ridgway** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d9ad41e7-6d3f-44ec-ac2d-e9c5a0e7663f
- **Mr Michael Philip Ridgway** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/54a1b06b-fe16-40e5-9a67-f37da9b0bc39
- **ARCH SOUTH GROUP LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/80597db2-c91c-533f-bdaf-f3bb8385414c

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

1. **ARCH SOUTH GROUP LTD** — beneficial owner 100% → *ARCH SOUTH LTD*
1. **Mr Christopher Ashley Ridgway** — beneficial owner 50% → *ARCH SOUTH LTD*
1. **Mr Michael Philip Ridgway** — beneficial owner 50% → *ARCH SOUTH LTD*
1. **Mr Christopher Ashley Ridgway** — beneficial owner 37.5% → *ARCH SOUTH LTD*
1. **Mr Michael Philip Ridgway** — beneficial owner 37.5% → *ARCH SOUTH LTD*
1. **ARCH SOUTH GROUP LTD** — beneficial owner 87.5% → *ARCH SOUTH LTD*
2. **Mr Christopher Ashley Ridgway** — beneficial owner 37.5% → *ARCH SOUTH GROUP LTD*
2. **Mr Michael Philip Ridgway** — beneficial owner 37.5% → *ARCH SOUTH GROUP LTD*

## Company profile (live · UK Companies House)

- **Company number:** `11989236`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-05-10
- **Registered office:** Tagus House, 9 Ocean Way, Southampton, Hampshire, SO14 3TJ, United Kingdom
- **SIC:** 45112

### Officers

- RIDGWAY, Christopher Ashley — director · British · appointed 2022-07-06
- RIDGWAY, Michael Philip — director · British · appointed 2019-05-10

### Beneficial owners (Persons with Significant Control)

- [Arch South Group Ltd](https://whiteintel.dev/entity/80597db2-c91c-533f-bdaf-f3bb8385414c) — 75–100% shares · corporate PSC · United Kingdom — since 2023-09-01
- Mr Christopher Ashley Ridgway — 25–50% shares · individual PSC · United Kingdom — ceased 2023-09-01
- Mr Christopher Ashley Ridgway — significant influence or control · individual PSC · United Kingdom — ceased 2021-12-16
- Mr Michael Philip Ridgway — 25–50% shares · individual PSC · United Kingdom — ceased 2023-09-01

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11989236
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11989236

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ARCH SOUTH LTD**. Human view: https://whiteintel.dev/entity/d39d19d0-cd55-5dca-a9dc-af73a8f024d9 · Structured JSON: https://whiteintel.dev/api/public/dossier/d39d19d0-cd55-5dca-a9dc-af73a8f024d9._

_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"._