---
title: "SIOAIR LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3f3b36f7-67b3-55c8-a545-59d5bc06c4db
json: https://whiteintel.dev/api/public/dossier/3f3b36f7-67b3-55c8-a545-59d5bc06c4db
identifier: oo:GB-COH-15493694
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIOAIR LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-15493694`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3f3b36f7-67b3-55c8-a545-59d5bc06c4db  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3f3b36f7-67b3-55c8-a545-59d5bc06c4db  

## Ownership & control

### Owners / controllers

- **Mr Mihai Sion** (beneficial owner) — 100% — https://whiteintel.dev/entity/1e28663e-202d-51f8-ab9f-187fa3cc9b0b
- **Mr Mihai Sion** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a980c722-281d-45ee-b886-758dc10919cd

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

A **2-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:** `15493694`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-02-16
- **Registered office:** 3 Anderson Court, Newnham Road, Cambridge, Cambridgeshire, CB3 9EZ, England
- **SIC:** 29100, 29320, 30300

## Financials (Companies House accounts)

| Figure | 2026-03-31 |
|---|---:|
| Shareholder funds | £100 |
| Current assets | £100 |
| Employees | 0 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- SION, Mihai — director · Romanian · appointed 2024-02-16

### Beneficial owners (Persons with Significant Control)

- Mr Mihai Sion — 75–100% shares · individual PSC · England — since 2024-02-16

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15493694
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/15493694/filing-history
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15493694

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIOAIR LTD**. Human view: https://whiteintel.dev/entity/3f3b36f7-67b3-55c8-a545-59d5bc06c4db · Structured JSON: https://whiteintel.dev/api/public/dossier/3f3b36f7-67b3-55c8-a545-59d5bc06c4db._

_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"._