---
title: "ISN UK SECURITY LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/00cb8057-e993-53a4-b832-5d55d66bfa9c
json: https://whiteintel.dev/api/public/dossier/00cb8057-e993-53a4-b832-5d55d66bfa9c
identifier: oo:GB-COH-12072588
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ISN UK SECURITY LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12072588`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/00cb8057-e993-53a4-b832-5d55d66bfa9c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/00cb8057-e993-53a4-b832-5d55d66bfa9c  

## Ownership & control

### Owners / controllers

- **Mr Gary William Marshall** (beneficial owner) — 75% — https://whiteintel.dev/entity/dbe1625c-1bbd-5204-827b-5c0bd16086ff
- **Mr Simon Spencer Newberry** (beneficial owner) — https://whiteintel.dev/entity/d6b9baa3-b380-5772-80d5-6e2f79d8f33d
- **Mr Christian Lang** (beneficial owner) — https://whiteintel.dev/entity/b6c0cb0a-e468-5d70-9aa4-43e042691525
- **Mr Simon Spencer Newberry** (beneficial owner) — https://whiteintel.dev/entity/9ebb3744-b842-4cc4-a810-d1e03170c56b
- **Mr Christian Lang** (beneficial owner) — https://whiteintel.dev/entity/6ec3f56e-0583-44ab-b5f7-33687fe3c288
- **Mr Gary William Marshall** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/cfd0801a-fcb2-4b3e-a14c-3f33310f9426

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

1. **Mr Gary William Marshall** — beneficial owner 75% → *ISN UK SECURITY LTD*
1. **Mr Simon Spencer Newberry** — beneficial owner → *ISN UK SECURITY LTD*
1. **Mr Christian Lang** — beneficial owner → *ISN UK SECURITY LTD*
1. **Mr Simon Spencer Newberry** — beneficial owner → *ISN UK SECURITY LTD*
1. **Mr Christian Lang** — beneficial owner → *ISN UK SECURITY LTD*
1. **Mr Gary William Marshall** — beneficial owner 62.5% → *ISN UK SECURITY LTD*

## Company profile (live · UK Companies House)

- **Company number:** `12072588`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-06-27
- **Registered office:** Elliotts Yard Rogues Hill, Penshurst, Tonbridge, Kent, TN11 8BQ, United Kingdom
- **SIC:** 80100

### Officers

- MARSHALL, Gary William — director · British · appointed 2019-06-27

### Beneficial owners (Persons with Significant Control)

- Mr Gary William Marshall — 50–75% shares · individual PSC · United Kingdom — since 2019-06-27
- Mr Simon Spencer Newberry — right to appoint and remove directors · individual PSC · United Kingdom — since 2019-06-27
- Mr Christian Lang — significant influence or control · individual PSC · United Kingdom — since 2019-06-27

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12072588
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12072588

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ISN UK SECURITY LTD**. Human view: https://whiteintel.dev/entity/00cb8057-e993-53a4-b832-5d55d66bfa9c · Structured JSON: https://whiteintel.dev/api/public/dossier/00cb8057-e993-53a4-b832-5d55d66bfa9c._

_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"._