---
title: "SELECTAMARK SECURITY SYSTEMS PLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ac5d24fa-583d-5b2d-a860-e5350f2c356d
json: https://whiteintel.dev/api/public/dossier/ac5d24fa-583d-5b2d-a860-e5350f2c356d
identifier: oo:GB-COH-01024280
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SELECTAMARK SECURITY SYSTEMS PLC

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-01024280`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ac5d24fa-583d-5b2d-a860-e5350f2c356d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ac5d24fa-583d-5b2d-a860-e5350f2c356d  

## Ownership & control

### Owners / controllers

- **Mrs Susan Ann Brown** (beneficial owner) — https://whiteintel.dev/entity/45c3007a-221a-491a-9c78-0a2c8baa94cd
- **Mr James Garfield Brown** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ad5baf34-51da-494d-8e55-77b6e381ade4

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

1. **Mrs Susan Ann Brown** — beneficial owner → *SELECTAMARK SECURITY SYSTEMS PLC*
1. **Mr James Garfield Brown** — beneficial owner 37.5% → *SELECTAMARK SECURITY SYSTEMS PLC*

## Company profile (live · UK Companies House)

- **Company number:** `01024280`
- **Status:** active
- **Type:** plc
- **Incorporated:** 1971-09-16
- **Registered office:** 1 Locks Court, 429 Crofton Road, Locksbottom, Kent, BR6 8NL
- **SIC:** 80200

### Officers

- BROWN, Susan Ann — secretary · British · appointed 2003-06-26
- BROWN, James Alexander — director · British · appointed 2003-06-01
- BROWN, Jason — director · British · appointed 2003-06-01
- BROWN, Susan Ann — director · British
- BROWN, James Garfield — secretary · British · resigned 2003-06-26
- BROWN, James Garfield — director · British · resigned 2023-03-23
- KEMP, Michael Cedric — director · British · appointed 1996-03-01 · resigned 1997-02-20
- KNIGHTS, Andrew John — director · British · appointed 2009-08-06 · resigned 2014-05-09
- MORRIS, Stephen Michael — director · British · appointed 2014-05-09 · resigned 2025-12-10
- TAYLOR, Christopher Michael — director · British · appointed 1995-11-01 · resigned 2009-08-15
- VAN BIENE, Bruce — director · British · appointed 2000-03-01 · resigned 2007-05-22

### Beneficial owners (Persons with Significant Control)

- Mr Jason Brown — 25–50% shares · individual PSC — since 2025-01-26
- Mr James Alexander Brown — 25–50% shares · individual PSC — since 2025-01-26
- Mrs Susan Ann Brown — significant influence or control · individual PSC — since 2016-05-01
- Mr James Garfield Brown — 25–50% shares · individual PSC — ceased 2024-04-10

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01024280

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SELECTAMARK SECURITY SYSTEMS PLC**. Human view: https://whiteintel.dev/entity/ac5d24fa-583d-5b2d-a860-e5350f2c356d · Structured JSON: https://whiteintel.dev/api/public/dossier/ac5d24fa-583d-5b2d-a860-e5350f2c356d._

_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"._