---
title: "RIO IT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/200b52cd-a415-5bf0-b378-a3c818ceb281
json: https://whiteintel.dev/api/public/dossier/200b52cd-a415-5bf0-b378-a3c818ceb281
identifier: oo:GB-COH-03251805
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RIO IT LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-03251805`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/200b52cd-a415-5bf0-b378-a3c818ceb281  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/200b52cd-a415-5bf0-b378-a3c818ceb281  

## Ownership & control

### Owners / controllers

- **Mrs Ailish Mary Coyle** (beneficial owner) — 50% — https://whiteintel.dev/entity/e8e2a166-cd8d-555c-aaf8-1faf9cd3875d
- **Mr Charles Columba Coyle** (beneficial owner) — 50% — https://whiteintel.dev/entity/56b907ee-88f6-5507-96ad-124689a771c9
- **Mrs Ailish Mary Coyle** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a951017b-01d7-4a42-82ab-143fc5a094fd
- **Mr Charles Columba Coyle** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/42b2977c-22e1-4162-9099-b0c496525113

### Holdings / subsidiaries

- **USER ONE SBS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d22e6f62-f549-5f09-aaf7-012e3bef6a55

### 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:** `03251805`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1996-09-19
- **Registered office:** 96 Chitts Hill, Colchester, Essex, CO3 9SY, England
- **SIC:** 62020

### Officers

- COYLE., Charles Columba — secretary · British · appointed 2002-01-09
- COYLE, Ailish Mary — director · Irish · appointed 1996-10-07
- COYLE, Charles Columba — director · British · appointed 1996-10-07
- KNOWLES, Darren — director · British · appointed 2016-06-23
- KNOWLES, Rebecca Jane — director · British · appointed 2016-05-19
- COYLE, Charles Columba — secretary · British · appointed 1996-10-07 · resigned 2000-05-18
- COYLE, John Martin — secretary · British · appointed 2000-05-18 · resigned 2002-01-09
- HALLMARK SECRETARIES LIMITED — corporate nominee secretary · appointed 1996-09-19 · resigned 1996-10-07
- KNOWLES, Darren — director · British · appointed 2015-01-23 · resigned 2016-06-23
- HALLMARK REGISTRARS LIMITED — corporate nominee director · appointed 1996-09-19 · resigned 1996-10-07

### Beneficial owners (Persons with Significant Control)

- Mrs Ailish Mary Coyle — 25–50% shares · individual PSC · England — since 2016-05-19
- Mr Charles Columba Coyle — 25–50% shares · individual PSC · England — since 2016-05-19

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03251805
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03251805

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RIO IT LIMITED**. Human view: https://whiteintel.dev/entity/200b52cd-a415-5bf0-b378-a3c818ceb281 · Structured JSON: https://whiteintel.dev/api/public/dossier/200b52cd-a415-5bf0-b378-a3c818ceb281._

_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"._