---
title: "ARBITRIUM SERVICES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/14f895e6-e735-5593-b358-e302c654e044
json: https://whiteintel.dev/api/public/dossier/14f895e6-e735-5593-b358-e302c654e044
identifier: oo:GB-COH-11123915
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ARBITRIUM SERVICES LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11123915`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/14f895e6-e735-5593-b358-e302c654e044  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/14f895e6-e735-5593-b358-e302c654e044  

## Ownership & control

### Owners / controllers

- **Dr Thomas Probert** (beneficial owner) — 100% — https://whiteintel.dev/entity/cf63eced-ea9b-5c3a-b0ba-b04f769c23db
- **Dr Thomas Probert** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/99fbb7a3-7cdb-4b3d-81a7-861e010c3071

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

1. **Dr Thomas Probert** — beneficial owner 100% → *ARBITRIUM SERVICES LTD*
1. **Dr Thomas Probert** — beneficial owner 87.5% → *ARBITRIUM SERVICES LTD*

## Company profile (live · UK Companies House)

- **Company number:** `11123915`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-12-22
- **Registered office:** Little Shepherds, Kent Hatch Road, Limpsfield Chart, RH8 0SZ, United Kingdom
- **SIC:** 70221, 70229, 72200

### Officers

- PROBERT, Thomas, Dr — director · British · appointed 2017-12-22

### Beneficial owners (Persons with Significant Control)

- Dr Thomas Probert — 75–100% shares · individual PSC · United Kingdom — since 2017-12-22

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11123915
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11123915

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ARBITRIUM SERVICES LTD**. Human view: https://whiteintel.dev/entity/14f895e6-e735-5593-b358-e302c654e044 · Structured JSON: https://whiteintel.dev/api/public/dossier/14f895e6-e735-5593-b358-e302c654e044._

_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"._