---
title: "TESSERAY LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a01aa8b0-2083-511c-9e54-e67d67813690
json: https://whiteintel.dev/api/public/dossier/a01aa8b0-2083-511c-9e54-e67d67813690
identifier: oo:GB-COH-11092466
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TESSERAY LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11092466`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a01aa8b0-2083-511c-9e54-e67d67813690  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a01aa8b0-2083-511c-9e54-e67d67813690  

## Ownership & control

### Owners / controllers

- **Mr Sean Yao** (beneficial owner) — 50% — https://whiteintel.dev/entity/2032c592-6537-5514-a6a4-efe80daefe66
- **Ms Joyce Tsai** (beneficial owner) — 50% — https://whiteintel.dev/entity/e64baa78-3dd4-54d8-b0e3-8699f97db4af
- **Mr Sean Yao** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2e67991a-c3e4-483d-8004-c22c8c7efbfd
- **Ms Joyce Tsai** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c5659ca9-10d6-4caa-8de6-368836c57e2a

### 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:** `11092466`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-12-01
- **Registered office:** 71-75 Shelton Street, London, Greater London, WC2H 9JQ, United Kingdom
- **SIC:** 96090

### Officers

- TSAI, Joyce — director · American · appointed 2017-12-01
- YAO, Sean — director · American · appointed 2017-12-01

### Beneficial owners (Persons with Significant Control)

- Mr Sean Yao — 25–50% shares · individual PSC · United Kingdom — since 2017-12-01
- Ms Joyce Tsai — 25–50% shares · individual PSC · United Kingdom — since 2017-12-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11092466
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11092466

## 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 **TESSERAY LTD** — https://whiteintel.dev/entity/a01aa8b0-2083-511c-9e54-e67d67813690 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TESSERAY LTD**. Human view: https://whiteintel.dev/entity/a01aa8b0-2083-511c-9e54-e67d67813690 · Structured JSON: https://whiteintel.dev/api/public/dossier/a01aa8b0-2083-511c-9e54-e67d67813690._

_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"._