---
title: "GSE TOOL HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/31ccb1bd-a254-5031-845f-8ce7360ea7df
json: https://whiteintel.dev/api/public/dossier/31ccb1bd-a254-5031-845f-8ce7360ea7df
identifier: oo:GB-COH-11079832
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GSE TOOL HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11079832`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/31ccb1bd-a254-5031-845f-8ce7360ea7df  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/31ccb1bd-a254-5031-845f-8ce7360ea7df  

## Ownership & control

### Owners / controllers

- **Mr Benjamin Grewcock** (beneficial owner) — 50% — https://whiteintel.dev/entity/8aa6f8c3-5888-5ab4-b685-bcb7ee7daf2a
- **Ms Diane Henderson** (beneficial owner) — 50% — https://whiteintel.dev/entity/61eca9b2-49af-53bf-8fb9-5278ae90da0c
- **Mr David Papps** (beneficial owner) — 50% — https://whiteintel.dev/entity/dfcd8b0c-5be3-5e0f-a077-8f28a9885cf6
- **Mr Benjamin Grewcock** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/738b52fb-4d81-44ce-be0d-f2930f4b1637
- **Mr David Papps** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2adf76af-093c-460b-94bc-73934a1c20de
- **Ms Diane Henderson** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/7e662dbd-9153-4bf9-a1cd-24a7e4c55adf

### Holdings / subsidiaries

- **ROBERT JAMES INVESTMENTS LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/a4969c08-fbde-5a4f-baa0-760af59eb9ca
- **ROBERT JAMES INVESTMENTS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a4969c08-fbde-5a4f-baa0-760af59eb9ca

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

A **6-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:** `11079832`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-11-23
- **Registered office:** 37 Commercial Road, Poole, Dorset, BH14 0HU, England
- **SIC:** 33120

### Officers

- GREWCOCK, Benjamin — director · British · appointed 2017-11-23
- HENDERSON, Eric — director · American · appointed 2024-03-31
- PAPPS, David Robert — director · British · appointed 2021-03-31
- TARVARAN, Patrick — director · American · appointed 2024-03-31

### Beneficial owners (Persons with Significant Control)

- Ms Diane Henderson — 25–50% shares · individual PSC · United States — since 2024-03-31
- Mr David Papps — 25–50% shares · individual PSC · England — ceased 2024-03-31
- Mr Benjamin Grewcock — 25–50% shares · individual PSC · United Kingdom — ceased 2024-03-31

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11079832
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11079832

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GSE TOOL HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/31ccb1bd-a254-5031-845f-8ce7360ea7df · Structured JSON: https://whiteintel.dev/api/public/dossier/31ccb1bd-a254-5031-845f-8ce7360ea7df._

_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"._