---
title: "GLSI GROUP LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fc8b2f24-75df-5d63-84f6-eb52228c0e5b
json: https://whiteintel.dev/api/public/dossier/fc8b2f24-75df-5d63-84f6-eb52228c0e5b
identifier: oo:GB-COH-13231572
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GLSI GROUP LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13231572`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fc8b2f24-75df-5d63-84f6-eb52228c0e5b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fc8b2f24-75df-5d63-84f6-eb52228c0e5b  

## Ownership & control

### Owners / controllers

- **Mrs Natalie Barbara Masters** (beneficial owner) — 100% — https://whiteintel.dev/entity/d5252b9c-6477-5de6-bd0a-e8657a3a38a1
- **Mrs Natalie Barbara Masters** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/3063e0fd-8a25-4538-ac9b-534cd05e5884

### Holdings / subsidiaries

- **GARY LINTON SERVICES (INTERNATIONAL) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7e50b733-3ed7-41c8-983f-038e154dbf3a

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

A **2-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `13231572`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-02-27
- **Registered office:** 1st Floor, Chandlery Building School Lane, Hamble, Southampton, SO31 4NB, England
- **SIC:** 69109

### Officers

- APPS, Nicholas — director · British · appointed 2021-03-03
- LINTON, Gary Malcolm — director · British · appointed 2021-03-03
- MASTERS, Natalie Barbara — director · British · appointed 2021-02-27
- LINTON, Karen Barbara — director · British · appointed 2021-03-03 · resigned 2026-03-02

### Beneficial owners (Persons with Significant Control)

- Mrs Natalie Barbara Masters — 50–75% shares · individual PSC · England — since 2021-02-27

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13231572
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13231572

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GLSI GROUP LIMITED**. Human view: https://whiteintel.dev/entity/fc8b2f24-75df-5d63-84f6-eb52228c0e5b · Structured JSON: https://whiteintel.dev/api/public/dossier/fc8b2f24-75df-5d63-84f6-eb52228c0e5b._

_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"._