---
title: "WELSH WATER HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d5022f18-9e47-51f8-acb7-7af8a9ea81d1
json: https://whiteintel.dev/api/public/dossier/d5022f18-9e47-51f8-acb7-7af8a9ea81d1
identifier: oo:GB-COH-10079953
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# WELSH WATER HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10079953`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d5022f18-9e47-51f8-acb7-7af8a9ea81d1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d5022f18-9e47-51f8-acb7-7af8a9ea81d1  

## Ownership & control

### Owners / controllers

- **GLAS CYMRU HOLDINGS CYFYNGEDIG** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/183d4e35-3425-4b22-b16a-254a0a665fd3

### Holdings / subsidiaries

- **DWR CYMRU (FINANCING) UK PLC** (beneficial owner) — 100% — https://whiteintel.dev/entity/c758bb0b-59a0-5dcb-a9b0-a01d035c4470
- **WELSH WATER INFRASTRUCTURE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/dd1eab8c-aff6-5be6-86bc-3382e8de92ad
- **CAMBRIAN UTILITIES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/9e984c9e-f61d-581a-b0bc-2fc84ee533ea
- **WELSH WATER INFRASTRUCTURE LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/dd1eab8c-aff6-5be6-86bc-3382e8de92ad
- **CAMBRIAN UTILITIES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9e984c9e-f61d-581a-b0bc-2fc84ee533ea
- **DWR CYMRU (FINANCING) UK PLC** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c758bb0b-59a0-5dcb-a9b0-a01d035c4470

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

A **5-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:** `10079953`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-03-23
- **Registered office:** Dwr Cymru Welsh Water Linea, Fortran Road, St. Mellons, Cardiff, CF3 0LT, Wales
- **SIC:** 36000, 37000

### Officers

- FOREMAN, Nicola Joanne — secretary · appointed 2023-02-06
- CHEROUX, Roch Jean Guy Antoine — director · Australian · appointed 2026-01-05
- JAMES, Samantha Marie — director · British · appointed 2025-05-08
- JEAVONS, Michael John — director · British · appointed 2026-06-11
- WILSON, Steven Roland — director · British · appointed 2025-05-08
- WILLIAMS, Nicola — secretary · appointed 2016-03-23 · resigned 2023-02-06
- BRIDGEWATER, Peter Jeremy — director · British · appointed 2016-03-23 · resigned 2019-12-31
- DAVIS, Peter Michael — director · British · appointed 2019-11-19 · resigned 2025-05-07
- JONES, Christopher Alun — director · British · appointed 2016-03-23 · resigned 2019-11-19
- JONES, Matthew — director · British · appointed 2022-11-14 · resigned 2025-04-24
- MORGAN, Roger Stanley Ashton — director · British · appointed 2020-11-01 · resigned 2022-09-30
- PERRY, Peter David — director · British · appointed 2019-11-19 · resigned 2026-01-05

### Beneficial owners (Persons with Significant Control)

- [Glas Cymru Holdings Cyfyngedig](https://whiteintel.dev/entity/183d4e35-3425-4b22-b16a-254a0a665fd3) — 75–100% shares · corporate PSC · Wales — since 2016-06-24

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10079953
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10079953

## 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 **WELSH WATER HOLDINGS LIMITED** — https://whiteintel.dev/entity/d5022f18-9e47-51f8-acb7-7af8a9ea81d1 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **WELSH WATER HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/d5022f18-9e47-51f8-acb7-7af8a9ea81d1 · Structured JSON: https://whiteintel.dev/api/public/dossier/d5022f18-9e47-51f8-acb7-7af8a9ea81d1._

_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"._