---
title: "GRAHAM PORTER LLP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a14a0727-92a8-59ec-9ba6-e8692aa1498a
json: https://whiteintel.dev/api/public/dossier/a14a0727-92a8-59ec-9ba6-e8692aa1498a
identifier: oo:GB-COH-OC322051
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GRAHAM PORTER LLP

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-OC322051`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a14a0727-92a8-59ec-9ba6-e8692aa1498a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a14a0727-92a8-59ec-9ba6-e8692aa1498a  

## Ownership & control

### Owners / controllers

- **Mr Graham Edward Porter** (beneficial owner) — 100% — https://whiteintel.dev/entity/c1d06759-663a-5bcb-8c2e-4a523e7ccdfc
- **Mr Graham Edward Porter** (beneficial owner) — https://whiteintel.dev/entity/c22a94b7-52e3-4648-b0ff-2441acfe7152
- **Argenta Llp Services Limited** (beneficial owner) — https://whiteintel.dev/entity/af9d3c71-90a3-4bc4-97d4-c9eaeb4f84e6
- **Argenta Continuity Limited** (beneficial owner) — https://whiteintel.dev/entity/fd1699e7-5681-4712-8ddf-7573c0ea17f9

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

A **18-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:** `OC322051`
- **Status:** active
- **Type:** llp
- **Incorporated:** 2006-09-01
- **Registered office:** 5th Floor 70 Gracechurch Street, London, EC3V 0XL, England

### Officers

- [ARGENTA CONTINUITY LIMITED](https://whiteintel.dev/entity/c0345340-6a76-42a2-a05b-7b1d390c6bbb) — corporate llp designated member · appointed 2006-09-01
- [ARGENTA LLP SERVICES LIMITED](https://whiteintel.dev/entity/2c2edcf7-8f1c-4da8-bed4-1a710960de62) — corporate llp designated member · appointed 2006-09-01
- PORTER, Graham Edward — llp member · appointed 2006-09-01 · resigned 2024-12-31

### Beneficial owners (Persons with Significant Control)

- Argenta Llp Services Limited — 25–50% votes · corporate PSC · England — since 2024-12-31
- Argenta Continuity Limited — 25–50% votes · corporate PSC · England — since 2024-12-31
- Mr Graham Edward Porter — 75–100% votes · individual PSC · England — ceased 2024-12-31

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/OC322051
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/OC322051

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GRAHAM PORTER LLP**. Human view: https://whiteintel.dev/entity/a14a0727-92a8-59ec-9ba6-e8692aa1498a · Structured JSON: https://whiteintel.dev/api/public/dossier/a14a0727-92a8-59ec-9ba6-e8692aa1498a._

_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"._