---
title: "AMPHOTERIC ANALYTICAL LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bee4e3b4-7c30-55a6-bc7b-6f2bbf73b7fb
json: https://whiteintel.dev/api/public/dossier/bee4e3b4-7c30-55a6-bc7b-6f2bbf73b7fb
identifier: oo:GB-COH-08907088
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AMPHOTERIC ANALYTICAL LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-08907088`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bee4e3b4-7c30-55a6-bc7b-6f2bbf73b7fb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bee4e3b4-7c30-55a6-bc7b-6f2bbf73b7fb  

## Ownership & control

### Owners / controllers

- **Dr Louisa Williamson** (beneficial owner) — 50% — https://whiteintel.dev/entity/a39d7617-dfd7-57ed-8ec1-52a68dbc6589
- **Mr Mike Williamson** (beneficial owner) — 50% — https://whiteintel.dev/entity/3d359dce-fc9c-5f59-a970-87c2cebedf95
- **Mr Mike Williamson** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2efff480-e030-4a1d-841b-ca95ca478557
- **Dr Louisa Williamson** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/61569385-80ce-4685-a69b-fdf505995ff5

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

1. **Dr Louisa Williamson** — beneficial owner 50% → *AMPHOTERIC ANALYTICAL LIMITED*
1. **Mr Mike Williamson** — beneficial owner 50% → *AMPHOTERIC ANALYTICAL LIMITED*
1. **Mr Mike Williamson** — beneficial owner 37.5% → *AMPHOTERIC ANALYTICAL LIMITED*
1. **Dr Louisa Williamson** — beneficial owner 37.5% → *AMPHOTERIC ANALYTICAL LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `08907088`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2014-02-21
- **Registered office:** 81 Chamberlayne Road, Eastleigh, SO50 5JJ, England
- **SIC:** 74909

### Officers

- WILLIAMSON, Mike — director · British · appointed 2014-02-21
- WILLIAMSON, Louisa, Dr — director · British · appointed 2014-02-21 · resigned 2025-11-11

### Beneficial owners (Persons with Significant Control)

- Dr Louisa Williamson — 25–50% shares · individual PSC · England — since 2017-02-21
- Mr Mike Williamson — 25–50% shares · individual PSC · England — since 2017-02-21

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08907088
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08907088

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AMPHOTERIC ANALYTICAL LIMITED**. Human view: https://whiteintel.dev/entity/bee4e3b4-7c30-55a6-bc7b-6f2bbf73b7fb · Structured JSON: https://whiteintel.dev/api/public/dossier/bee4e3b4-7c30-55a6-bc7b-6f2bbf73b7fb._

_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"._