---
title: "ALCHEM HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e82c0f2c-a77d-55a0-a0cd-3a5864bfbe84
json: https://whiteintel.dev/api/public/dossier/e82c0f2c-a77d-55a0-a0cd-3a5864bfbe84
identifier: oo:GB-COH-00991285
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ALCHEM HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-00991285`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e82c0f2c-a77d-55a0-a0cd-3a5864bfbe84  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e82c0f2c-a77d-55a0-a0cd-3a5864bfbe84  

## Ownership & control

### Owners / controllers

- **Mr Graham Peter John Alderton** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/fe5aeb48-c4ca-4f28-93bc-88d45a25523a
- **Mr Ian Robert James Alderton** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/99500711-0e36-4e3c-8de4-6d750f484755
- **Gillian Elizabeth Cass** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d9df4013-2dd9-47d8-8b00-7dee2063e2a7

### Holdings / subsidiaries

- **ALRAD INSTRUMENTS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/72a10567-1a2a-52de-9ae9-542eb16471eb
- **ALRAD INSTRUMENTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/72a10567-1a2a-52de-9ae9-542eb16471eb

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

A **3-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:** `00991285`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1970-10-08
- **Registered office:** Knoll House Knoll Road, Camberley, Surrey, GU15 3SY
- **SIC:** 70100

### Officers

- ALDERTON, Graham Peter John — director · British · appointed 2001-12-13
- ALDERTON, Ian Robert James — director · British · appointed 2001-12-13
- CASS, Gillian Elizabeth — director · British · appointed 2001-12-13
- ALDERTON, Doreen Nellie — secretary · British · resigned 2010-01-01
- ALDERTON, Doreen Nellie — director · British · resigned 2010-01-01
- ALDERTON, Douglas Alan — director · British · resigned 2010-01-01

### Beneficial owners (Persons with Significant Control)

- Mr Graham Peter John Alderton — 25–50% shares · individual PSC · United Kingdom — since 2016-04-06
- Mr Ian Robert James Alderton — 25–50% shares · individual PSC · United Kingdom — since 2016-04-06
- Gillian Elizabeth Cass — 25–50% shares · individual PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/00991285
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/00991285

## 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 **ALCHEM HOLDINGS LIMITED** — https://whiteintel.dev/entity/e82c0f2c-a77d-55a0-a0cd-3a5864bfbe84 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ALCHEM HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/e82c0f2c-a77d-55a0-a0cd-3a5864bfbe84 · Structured JSON: https://whiteintel.dev/api/public/dossier/e82c0f2c-a77d-55a0-a0cd-3a5864bfbe84._

_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"._