---
title: "G.E. PORTER & SONS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/dd7ed644-51bc-59c3-a53e-03e73a76eea8
json: https://whiteintel.dev/api/public/dossier/dd7ed644-51bc-59c3-a53e-03e73a76eea8
identifier: oo:GB-COH-03256399
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# G.E. PORTER & SONS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-03256399`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/dd7ed644-51bc-59c3-a53e-03e73a76eea8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/dd7ed644-51bc-59c3-a53e-03e73a76eea8  

## Ownership & control

### Owners / controllers

- **Mr Graham Edward Porter** (beneficial owner) — 100% — https://whiteintel.dev/entity/9914fb0b-1226-5305-915d-8df8f87dc9fa
- **Ms Vember Mortlock** (beneficial owner) — 100% — https://whiteintel.dev/entity/5e0720f0-bf60-5a9a-8d2c-f86f56c84e66
- **Mr Graham Clive Holdich Smith** (beneficial owner) — 100% — https://whiteintel.dev/entity/ff06b5a2-6f1f-5131-9ad6-f2d499d9e857
- **Ms Vember Mortlock** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/51fa539f-b9bd-44e7-93b1-ca10b9891574
- **Mr Graham Edward Porter** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/638f23a1-d13c-436e-95ee-b748a189c638
- **Mr Graham Clive Holdich Smith** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4c3fc594-8cf2-4218-a4b4-eb6fa436c17f
- **ROYTHORNES TRUSTEES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3b624a70-cccc-581b-a2fb-e6642495db00

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

A **9-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:** `03256399`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1996-09-24
- **Registered office:** Barn Farm Lowfields, Navenby, Lincoln, LN5 0LN
- **SIC:** 01470

### Officers

- PORTER, James Edward — director · British · appointed 2025-01-30
- PORTER, Kathryn Mary — director · British · appointed 1996-09-24
- PORTER, Michael Edward — director · British · appointed 2025-01-30
- PORTER, Graham Edward — secretary · British · appointed 1996-09-24 · resigned 2025-07-08
- LONDON LAW SECRETARIAL LIMITED — corporate nominee secretary · appointed 1996-09-24 · resigned 1996-09-24
- PORTER, Graham Edward — director · British · appointed 1996-09-24 · resigned 2025-01-30
- LONDON LAW SERVICES LIMITED — corporate nominee director · appointed 1996-09-24 · resigned 1996-09-24

### Beneficial owners (Persons with Significant Control)

- [Roythornes Trustees Limited](https://whiteintel.dev/entity/3b624a70-cccc-581b-a2fb-e6642495db00) — 75–100% shares · corporate PSC · England — since 2017-05-17
- Mr Graham Edward Porter — 75–100% shares · individual PSC · England — since 2016-04-06
- Ms Vember Mortlock — 75–100% shares · individual PSC · United Kingdom — ceased 2017-05-17
- Mr Graham Clive Holdich Smith — 75–100% shares · individual PSC · England — ceased 2017-05-17

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03256399
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03256399

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **G.E. PORTER & SONS LIMITED** — https://whiteintel.dev/entity/dd7ed644-51bc-59c3-a53e-03e73a76eea8 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **G.E. PORTER & SONS LIMITED**. Human view: https://whiteintel.dev/entity/dd7ed644-51bc-59c3-a53e-03e73a76eea8 · Structured JSON: https://whiteintel.dev/api/public/dossier/dd7ed644-51bc-59c3-a53e-03e73a76eea8._

_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"._