---
title: "BIOIS UK LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ebf7c881-a7c2-593f-b128-523ca6065710
json: https://whiteintel.dev/api/public/dossier/ebf7c881-a7c2-593f-b128-523ca6065710
identifier: oo:GB-COH-12545004
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BIOIS UK LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12545004`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ebf7c881-a7c2-593f-b128-523ca6065710  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ebf7c881-a7c2-593f-b128-523ca6065710  

## Ownership & control

### Owners / controllers

- **Mr Gagan Deep Singh** (beneficial owner) — 75% — https://whiteintel.dev/entity/d549f756-53ba-5cca-aae8-0b3c34a105dd
- **Quattro Business Solutions B.V.** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/8411fa7e-ee1b-4b37-bce9-280b76028bce
- **Mr Gagan Deep Singh** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/38d7d772-448d-40b6-bff6-be942070cc45

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

A **3-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:** `12545004`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-04-02
- **Registered office:** 26 Hill Rise, Ruislip, HA4 7JL, United Kingdom
- **SIC:** 46190, 72110

### Officers

- SINGH, Gagan Deep — director · British · appointed 2020-04-02
- KIM, Sung Chun, Dr — director · South Korean · appointed 2020-08-04 · resigned 2025-10-20
- KIM, Sung Chun, Dr — director · South Korean · appointed 2020-04-02 · resigned 2020-06-05
- KO, Sung Wan — director · Canadian · appointed 2020-04-02 · resigned 2020-06-05
- KO, Sung-Wan — director · Canadian · appointed 2020-08-04 · resigned 2025-10-20
- BIOIS CO. LTD. — corporate director · appointed 2020-08-03 · resigned 2020-08-04

### Beneficial owners (Persons with Significant Control)

- Mr Gagan Deep Singh — 50–75% shares · individual PSC · United Kingdom — since 2020-04-02
- [Biois Co. Ltd.](https://whiteintel.dev/entity/8411fa7e-ee1b-4b37-bce9-280b76028bce) — 50–75% shares · corporate PSC · South Korea — ceased 2020-06-05

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12545004
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12545004

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **BIOIS UK LTD** — https://whiteintel.dev/entity/ebf7c881-a7c2-593f-b128-523ca6065710 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BIOIS UK LTD**. Human view: https://whiteintel.dev/entity/ebf7c881-a7c2-593f-b128-523ca6065710 · Structured JSON: https://whiteintel.dev/api/public/dossier/ebf7c881-a7c2-593f-b128-523ca6065710._

_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"._