---
title: "GENCHEM HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/657984a6-dfd0-51b7-ae27-0c2e74f2dba1
json: https://whiteintel.dev/api/public/dossier/657984a6-dfd0-51b7-ae27-0c2e74f2dba1
identifier: oo:GB-COH-01778691
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GENCHEM HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01778691`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/657984a6-dfd0-51b7-ae27-0c2e74f2dba1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/657984a6-dfd0-51b7-ae27-0c2e74f2dba1  

## Ownership & control

### Owners / controllers

- **CLARKSON PLC** (beneficial owner) — 100% — https://whiteintel.dev/entity/348d2258-c7a7-5baf-9266-cef04e44ee0e
- **Clarkson Plc** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a43309bf-8244-45d0-b3dd-837ea4b27d33

### Holdings / subsidiaries

- **MARINET (SHIP AGENCIES) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c48870bc-debd-56bc-ad28-0f14fe39a286
- **MARINET (SHIP AGENCIES) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/c48870bc-debd-56bc-ad28-0f14fe39a286
- **CLARKSON PORT SERVICES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/5362abe6-af04-5ff8-8c8b-d2aa8eb6b7b7
- **CLARKSON PORT SERVICES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5362abe6-af04-5ff8-8c8b-d2aa8eb6b7b7

### 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:** `01778691`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1983-12-16
- **Registered office:** Commodity Quay, St Katharine Docks, London, E1W 1BF
- **SIC:** 74990

### Officers

- FLETCHER, Rachel Elizabeth — secretary · appointed 2025-10-01
- OLIVER, Harriet Lucy — director · British · appointed 2026-08-24
- WITTS, Andrew John — director · British · appointed 2026-05-13
- ABREHART, Deborah — secretary · appointed 2020-12-01 · resigned 2025-09-30
- BUCKSEY, Nicholas Richard — secretary · appointed 2013-03-31 · resigned 2013-11-11
- CAHILL, Michael John Christopher — secretary · appointed 2017-12-21 · resigned 2018-04-09
- CHILVERS, Ian Stuart — secretary · British · resigned 1998-03-01
- DEASEY, Stephen Gregory — secretary · United Kingdom · appointed 2006-08-09 · resigned 2013-03-31
- RUMSEY, David William — secretary · British · appointed 1998-03-01 · resigned 2006-08-09
- SPENCER, Rachel Louise — secretary · appointed 2018-04-09 · resigned 2020-11-30
- WATSON, Penny — secretary · appointed 2013-11-11 · resigned 2017-12-21
- CAHILL, Michael John Christopher — director · British · appointed 2006-08-09 · resigned 2026-05-13
- CLARKE, John Neil — director · British · resigned 2006-08-09
- FULFORD SMITH, Richard John — director · British · appointed 2006-08-09 · resigned 2008-10-31
- GEDDES, Alexander Mackenzie — director · British · resigned 2010-06-03
- HALFPENNY, Alan John — director · British · resigned 2003-04-10
- RUMSEY, David William — director · British · appointed 1999-01-01 · resigned 2025-12-31
- WHITTET, Richard Brian — director · British · appointed 2006-08-09 · resigned 2018-09-20

### Beneficial owners (Persons with Significant Control)

- [Clarkson Plc](https://whiteintel.dev/entity/a43309bf-8244-45d0-b3dd-837ea4b27d33) — 75–100% shares · corporate PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01778691
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01778691

## 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 **GENCHEM HOLDINGS LIMITED** — https://whiteintel.dev/entity/657984a6-dfd0-51b7-ae27-0c2e74f2dba1 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GENCHEM HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/657984a6-dfd0-51b7-ae27-0c2e74f2dba1 · Structured JSON: https://whiteintel.dev/api/public/dossier/657984a6-dfd0-51b7-ae27-0c2e74f2dba1._

_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"._