---
title: "SYSGROUP HOLDING (NO1) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b4addd4d-481b-523f-993c-e6b1e88c6b4b
json: https://whiteintel.dev/api/public/dossier/b4addd4d-481b-523f-993c-e6b1e88c6b4b
identifier: oo:GB-COH-15880286
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SYSGROUP HOLDING (NO1) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-15880286`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b4addd4d-481b-523f-993c-e6b1e88c6b4b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b4addd4d-481b-523f-993c-e6b1e88c6b4b  

## Ownership & control

### Owners / controllers

- **SYSGROUP PLC** (beneficial owner) — 100% — https://whiteintel.dev/entity/d94a3acb-a39a-55f2-b8ec-ec99228a31a5
- **SYSGROUP PLC** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d94a3acb-a39a-55f2-b8ec-ec99228a31a5

### Holdings / subsidiaries

- **TRUSTSTREAM CYBERSECURITY LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/705d08ee-0950-5cb2-846a-458f98aa43b0
- **SAXIS GROUP LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/bd2d9cc6-c6dd-532f-9bb7-d89200e7ece9
- **TRUSTSTREAM CYBERSECURITY LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/705d08ee-0950-5cb2-846a-458f98aa43b0

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

A **20-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:** `15880286`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-08-06
- **Registered office:** C/O Sysgroup Plc, Ground Floor, The Clove Building, Maguire Street, London, SE1 2NQ, England
- **SIC:** 64209

### Officers

- CHAE, Heejae Richard — director · American · appointed 2024-08-06
- PHILLIPS, Owen — director · British · appointed 2024-08-06
- BAKER, Wendy — secretary · appointed 2024-08-06 · resigned 2026-03-20

### Beneficial owners (Persons with Significant Control)

- [Sysgroup Plc](https://whiteintel.dev/entity/d94a3acb-a39a-55f2-b8ec-ec99228a31a5) — 75–100% shares · corporate PSC · England — since 2024-08-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15880286
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15880286

## 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 **SYSGROUP HOLDING (NO1) LIMITED** — https://whiteintel.dev/entity/b4addd4d-481b-523f-993c-e6b1e88c6b4b · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SYSGROUP HOLDING (NO1) LIMITED**. Human view: https://whiteintel.dev/entity/b4addd4d-481b-523f-993c-e6b1e88c6b4b · Structured JSON: https://whiteintel.dev/api/public/dossier/b4addd4d-481b-523f-993c-e6b1e88c6b4b._

_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"._