---
title: "AVALON COMPANY SERVICES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b52fef27-bc92-5f4c-8622-d0457d20f4df
json: https://whiteintel.dev/api/public/dossier/b52fef27-bc92-5f4c-8622-d0457d20f4df
identifier: oo:GB-COH-12212827
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AVALON COMPANY SERVICES LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12212827`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b52fef27-bc92-5f4c-8622-d0457d20f4df  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b52fef27-bc92-5f4c-8622-d0457d20f4df  

## Ownership & control

### Owners / controllers

- **Ms Mary-Elizabeth O'Neill** (beneficial owner) — 100% — https://whiteintel.dev/entity/3b2d85bb-f203-5806-8d94-a2205ebfd312
- **Ms Mary-Elizabeth O'Neill** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9a726ce1-0f84-42eb-b804-cf254d46d2bc

### 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:** `12212827`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-09-18
- **Registered office:** 3 Magdalene Street, Glastonbury, BA6 9EW, England
- **SIC:** 70210, 70229

### Officers

- O'NEILL, Mary-Elizabeth — director · American · appointed 2019-09-18

### Beneficial owners (Persons with Significant Control)

- Ms Mary-Elizabeth O'Neill — 75–100% shares · individual PSC · England — since 2019-09-18

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12212827
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12212827

## 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 **AVALON COMPANY SERVICES LTD** — https://whiteintel.dev/entity/b52fef27-bc92-5f4c-8622-d0457d20f4df · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AVALON COMPANY SERVICES LTD**. Human view: https://whiteintel.dev/entity/b52fef27-bc92-5f4c-8622-d0457d20f4df · Structured JSON: https://whiteintel.dev/api/public/dossier/b52fef27-bc92-5f4c-8622-d0457d20f4df._

_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"._