---
title: "TERRA NOVA ONE HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a7e4e7ed-ebef-51cf-aa63-232ebf655350
json: https://whiteintel.dev/api/public/dossier/a7e4e7ed-ebef-51cf-aa63-232ebf655350
identifier: oo:GB-COH-10814409
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TERRA NOVA ONE HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-10814409`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a7e4e7ed-ebef-51cf-aa63-232ebf655350  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a7e4e7ed-ebef-51cf-aa63-232ebf655350  

## Ownership & control

### Owners / controllers

- **Mr Jean-Pierre Siebenborn** (beneficial owner) — 50% — https://whiteintel.dev/entity/0bab1b3a-b4f4-5207-9f70-1dcd27961aad
- **Mr Marc Andre Siebenborn** (beneficial owner) — 50% — https://whiteintel.dev/entity/30f4e8af-b938-5ba3-a083-620502808cf9
- **Mr Jean-Pierre Siebenborn** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e56822c7-ba62-4e84-b55c-9207f8b03cbf
- **Mr Marc Andre Siebenborn** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/df7865f3-9d0c-4706-acd4-f95efeba3153

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

1. **Mr Jean-Pierre Siebenborn** — beneficial owner 50% → *TERRA NOVA ONE HOLDINGS LIMITED*
1. **Mr Marc Andre Siebenborn** — beneficial owner 50% → *TERRA NOVA ONE HOLDINGS LIMITED*
1. **Mr Jean-Pierre Siebenborn** — beneficial owner 37.5% → *TERRA NOVA ONE HOLDINGS LIMITED*
1. **Mr Marc Andre Siebenborn** — beneficial owner 37.5% → *TERRA NOVA ONE HOLDINGS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `10814409`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-06-12
- **Registered office:** 6th Floor, Manfield House, 1 Southampton Street, London, WC2R 0LR, England
- **SIC:** 64209

### Officers

- SIEBENBORN, Jean-Pierre — director · German · appointed 2017-06-12
- SIEBENBORN, Marc Andre — director · German · appointed 2017-06-12

### Beneficial owners (Persons with Significant Control)

- Mr Jean-Pierre Siebenborn — 25–50% shares · individual PSC · England — since 2017-06-12
- Mr Marc Andre Siebenborn — 25–50% shares · individual PSC · England — since 2017-06-12

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10814409
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10814409

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TERRA NOVA ONE HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/a7e4e7ed-ebef-51cf-aa63-232ebf655350 · Structured JSON: https://whiteintel.dev/api/public/dossier/a7e4e7ed-ebef-51cf-aa63-232ebf655350._

_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"._