---
title: "SEA-CHEM LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8a7c3ff6-69de-581d-8682-d29c4d5cfc4c
json: https://whiteintel.dev/api/public/dossier/8a7c3ff6-69de-581d-8682-d29c4d5cfc4c
identifier: oo:GB-COH-05701590
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SEA-CHEM LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05701590`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8a7c3ff6-69de-581d-8682-d29c4d5cfc4c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8a7c3ff6-69de-581d-8682-d29c4d5cfc4c  

## Ownership & control

### Owners / controllers

- **Mr Christopher Angus Black** (beneficial owner) — 75% — https://whiteintel.dev/entity/f455fff6-0f7b-5d48-aa60-e9a289b0bac6
- **Mr Christopher Angus Black** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/36a327eb-90dd-4eda-b3f2-fda0e29bad43

### 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:** `05701590`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2006-02-07
- **Registered office:** Unit 18 Horton Court, Hortonwood 50, Telford, TF1 7GY, United Kingdom
- **SIC:** 47910, 47990

### Officers

- BLACK, Christopher Angus — director · British · appointed 2009-09-29
- BLACK, Stewart — director · British · appointed 2024-09-01
- ROSS, David — director · British · appointed 2024-09-01
- NICHOLLS, Yvonne — secretary · British · appointed 2006-02-13 · resigned 2014-04-24
- FORM 10 SECRETARIES FD LTD — corporate nominee secretary · appointed 2006-02-07 · resigned 2006-02-08
- NICHOLLS, William Stephen — director · British · appointed 2006-02-13 · resigned 2010-10-06
- TELFORD, Stuart — director · British · appointed 2024-09-01 · resigned 2025-07-22
- FORM 10 DIRECTORS FD LTD — corporate nominee director · appointed 2006-02-07 · resigned 2006-02-08

### Beneficial owners (Persons with Significant Control)

- Mr Christopher Angus Black — 50–75% shares · individual PSC · United Kingdom — since 2016-10-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05701590
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05701590

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SEA-CHEM LTD**. Human view: https://whiteintel.dev/entity/8a7c3ff6-69de-581d-8682-d29c4d5cfc4c · Structured JSON: https://whiteintel.dev/api/public/dossier/8a7c3ff6-69de-581d-8682-d29c4d5cfc4c._

_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"._