---
title: "UNDERWATER DIVING SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e499f7f2-d4e3-515e-a8cd-8ed89e09f1c0
json: https://whiteintel.dev/api/public/dossier/e499f7f2-d4e3-515e-a8cd-8ed89e09f1c0
identifier: oo:GB-COH-02535986
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# UNDERWATER DIVING SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-02535986`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e499f7f2-d4e3-515e-a8cd-8ed89e09f1c0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e499f7f2-d4e3-515e-a8cd-8ed89e09f1c0  

## Ownership & control

### Owners / controllers

- **John Ashley Trenouth** (beneficial owner) — 50% — https://whiteintel.dev/entity/d349681f-3d00-5d2b-a7f1-1e0dd213a679
- **David Mark John Pugh** (beneficial owner) — 50% — https://whiteintel.dev/entity/ebb9cf98-4c58-50fd-8aec-362b667d42ab
- **Dave Walker** (beneficial owner) — 50% — https://whiteintel.dev/entity/d6a8e5f4-9558-55f0-a558-6b91650c613e
- **David Mark John Pugh** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b32a4431-b962-42c0-b56a-ef8a99b6ba49
- **John Ashley Trenouth** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/872a9760-ed9e-4489-8ed5-3009522ef64d
- **UDS HOLDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/43f9d873-b1f7-5660-a7b7-58b12f1e1c60
- **Dave Walker** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b68c1986-28a3-4894-ba02-6b24a5fe24b7

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

A **14-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:** `02535986`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1990-08-31
- **Registered office:** Anchor Line Basin, Ramsden Dock, Barrow-In-Furness, LA14 2TB
- **SIC:** 82990

### Officers

- BUCHANAN, Jamie Alister — director · British · appointed 2023-08-29
- WILLIAMSON, John Denis Malcolm — director · British · appointed 2023-08-29
- PUGH, David Mark John — secretary · British · resigned 2021-03-02
- PUGH, David Mark John — director · British · resigned 2021-03-02
- TRENOUTH, John Ashley — director · British · resigned 2023-08-29
- WALKER, Dave — director · British · appointed 2019-12-01 · resigned 2023-08-29

### Beneficial owners (Persons with Significant Control)

- [Uds Holdco Limited](https://whiteintel.dev/entity/43f9d873-b1f7-5660-a7b7-58b12f1e1c60) — 75–100% shares · corporate PSC · United Kingdom — since 2023-08-29
- Dave Walker — 25–50% shares · individual PSC — ceased 2023-08-29
- John Ashley Trenouth — 25–50% shares · individual PSC · England — ceased 2023-08-29
- David Mark John Pugh — 25–50% shares · individual PSC · England — ceased 2021-03-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02535986
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02535986

## 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 **UNDERWATER DIVING SERVICES LIMITED** — https://whiteintel.dev/entity/e499f7f2-d4e3-515e-a8cd-8ed89e09f1c0 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **UNDERWATER DIVING SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/e499f7f2-d4e3-515e-a8cd-8ed89e09f1c0 · Structured JSON: https://whiteintel.dev/api/public/dossier/e499f7f2-d4e3-515e-a8cd-8ed89e09f1c0._

_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"._