---
title: "1SIM LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cc0200ba-b095-545f-b892-df41ce64d367
json: https://whiteintel.dev/api/public/dossier/cc0200ba-b095-545f-b892-df41ce64d367
identifier: oo:GB-COH-15607285
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 1SIM LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15607285`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cc0200ba-b095-545f-b892-df41ce64d367  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cc0200ba-b095-545f-b892-df41ce64d367  

## Ownership & control

### Owners / controllers

- **Gregor Frédérique Mittelstaedt** (beneficial owner) — 100% — https://whiteintel.dev/entity/39e7a7dd-a48b-5ec1-9f0f-dfc711b6e3d4
- **Gregor Frédérique Mittelstaedt** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6b646fc5-d1af-43a0-a253-7655d81fa46a

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

1. **Gregor Frédérique Mittelstaedt** — beneficial owner 100% → *1SIM LTD*
1. **Gregor Frédérique Mittelstaedt** — beneficial owner 87.5% → *1SIM LTD*

## Company profile (live · UK Companies House)

- **Company number:** `15607285`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-04-01
- **Registered office:** 27 Old Gloucester Street, London, WC1N 3AX, United Kingdom
- **SIC:** 61200

### Officers

- MITTELSTAEDT, Gregor Frédérique — director · German · appointed 2024-04-01

### Beneficial owners (Persons with Significant Control)

- Gregor Frédérique Mittelstaedt — 75–100% shares · individual PSC · United Kingdom — since 2024-04-01

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15607285
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15607285

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **1SIM LTD**. Human view: https://whiteintel.dev/entity/cc0200ba-b095-545f-b892-df41ce64d367 · Structured JSON: https://whiteintel.dev/api/public/dossier/cc0200ba-b095-545f-b892-df41ce64d367._

_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"._