---
title: "NETWORK SAFETY SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0f8d61bd-e353-5aab-9577-6cea7e899e40
json: https://whiteintel.dev/api/public/dossier/0f8d61bd-e353-5aab-9577-6cea7e899e40
identifier: oo:GB-COH-07912173
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# NETWORK SAFETY SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07912173`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0f8d61bd-e353-5aab-9577-6cea7e899e40  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0f8d61bd-e353-5aab-9577-6cea7e899e40  

## Ownership & control

### Owners / controllers

- **Mr Stephen Malcolm Turnbull** (beneficial owner) — 50% — https://whiteintel.dev/entity/3ee571e0-ffe3-5d55-b9ff-1bde5d31e9b3
- **Mrs Shirley Ann Turnbull** (beneficial owner) — 50% — https://whiteintel.dev/entity/b809196b-380c-5d6b-941a-191dc7dbda15
- **Mrs Shirley Ann Turnbull** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/4e3b76fe-ae98-4050-a82d-099ff0efbaff
- **Mr Stephen Malcolm Turnbull** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/97f88399-df3e-4e57-802c-e062c1b8fbd6

### Holdings / subsidiaries

- **TESTERMANS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/a1488fdb-9bc5-5d2a-bf84-347882e9abad
- **PURE-PAT ELECTRICAL TESTING LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/8329c8cf-e442-576d-a00b-2e26983bb83c
- **LEADERMAN ELECTRICAL ACCESSORIES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/57c080d5-edc8-5e46-be23-860d8b4ed24b
- **TESTERMANS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a1488fdb-9bc5-5d2a-bf84-347882e9abad
- **PURE-PAT ELECTRICAL TESTING LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8329c8cf-e442-576d-a00b-2e26983bb83c
- **LEADERMAN ELECTRICAL ACCESSORIES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/57c080d5-edc8-5e46-be23-860d8b4ed24b

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

A **4-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:** `07912173`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2012-01-17
- **Registered office:** 27-29 Old Market, Wisbech, Cambridgeshire, PE13 1NE
- **SIC:** 43210

### Officers

- KATZER, Karen Ann — director · British · appointed 2014-06-01
- TURNBULL, Stephen Malcolm — director · British · appointed 2012-01-17
- GRAY, Russell — director · British · appointed 2014-06-01 · resigned 2017-10-19
- TURNBULL, Shirley Ann — director · British · appointed 2012-01-17 · resigned 2026-05-30

### Beneficial owners (Persons with Significant Control)

- Mr Stephen Malcolm Turnbull — 25–50% shares · individual PSC · England — since 2016-04-06
- Mrs Shirley Ann Turnbull — 25–50% shares · individual PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07912173
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07912173

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **NETWORK SAFETY SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/0f8d61bd-e353-5aab-9577-6cea7e899e40 · Structured JSON: https://whiteintel.dev/api/public/dossier/0f8d61bd-e353-5aab-9577-6cea7e899e40._

_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"._