---
title: "AB INITIO SYSTEMS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0dec6f7f-a2b9-5d49-9ca4-72fbecd434cb
json: https://whiteintel.dev/api/public/dossier/0dec6f7f-a2b9-5d49-9ca4-72fbecd434cb
identifier: oo:GB-COH-07917105
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AB INITIO SYSTEMS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07917105`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0dec6f7f-a2b9-5d49-9ca4-72fbecd434cb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0dec6f7f-a2b9-5d49-9ca4-72fbecd434cb  

## Ownership & control

### Owners / controllers

- **Jonathan Mark Ridge** (beneficial owner) — 50% — https://whiteintel.dev/entity/dce39ff4-77c0-555c-9250-58880a219e20
- **Mrs Rhonda Anne Ridge** (beneficial owner) — 50% — https://whiteintel.dev/entity/216e3db7-90ea-591d-aafb-d776ea433459
- **Mrs Rhonda Anne Ridge** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5a05c24d-4935-4805-85ca-b71cbeea9a8f
- **Jonathan Mark Ridge** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c141f4b7-3b1d-4d63-9a36-9c52c5308313

### 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:** `07917105`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2012-01-20
- **Registered office:** Broxhead House, 60 Barbados Road, Bordon, GU35 0FX, England
- **SIC:** 62012

### Officers

- RIDGE, Rhonda Anne — director · British · appointed 2012-09-07
- LEONARD, Philip Noel — director · British · appointed 2012-04-19 · resigned 2012-09-14
- RIDGE, Rhonda Anne — director · British · appointed 2012-01-20 · resigned 2012-04-26

### Beneficial owners (Persons with Significant Control)

- Jonathan Mark Ridge — 25–50% shares · individual PSC · England — since 2019-03-07
- Mrs Rhonda Anne Ridge — 25–50% shares · individual PSC · England — since 2017-01-01

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07917105
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07917105

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AB INITIO SYSTEMS LTD**. Human view: https://whiteintel.dev/entity/0dec6f7f-a2b9-5d49-9ca4-72fbecd434cb · Structured JSON: https://whiteintel.dev/api/public/dossier/0dec6f7f-a2b9-5d49-9ca4-72fbecd434cb._

_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"._