---
title: "YMDDIRIEDOLAETH NANT GWRTHEYRN — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8841e16f-b806-54fd-a8ec-e30f29bc4e39
json: https://whiteintel.dev/api/public/dossier/8841e16f-b806-54fd-a8ec-e30f29bc4e39
identifier: oo:GB-COH-03865538
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# YMDDIRIEDOLAETH NANT GWRTHEYRN

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-03865538`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8841e16f-b806-54fd-a8ec-e30f29bc4e39  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8841e16f-b806-54fd-a8ec-e30f29bc4e39  

## Ownership & control

### Holdings / subsidiaries

- **CWMNI NANT CYFYNGEDIG** (beneficial owner) — 100% — https://whiteintel.dev/entity/3a2c0095-f1e3-5840-8984-b593fbf61a2d

## Company profile (live · UK Companies House)

- **Company number:** `03865538`
- **Status:** active
- **Type:** private limited guarant nsc limited exemption
- **Incorporated:** 1999-10-21
- **Registered office:** Canolfan Nant Gwrtheyrn Nant Gwrtheyrn, Llithfaen, Pwllheli, Gwynedd, LL53 6NL
- **SIC:** 85520

### Officers

- LEWIS, Garfield Lloyd — secretary · appointed 2024-07-01
- CEIRI, Rhiannon — director · Cymraes · appointed 2022-08-18
- CROYDON, Martyn James — director · Prydeinig · appointed 2022-08-18
- EVANS, Dafydd Ifan — director · Welsh · appointed 2025-06-13
- HUGHES, Aled Wyn — director · Welsh · appointed 2025-06-13
- IWAN, Joanne — director · British · appointed 2020-10-12
- JONES, David Huw — director · Cymro · appointed 2007-07-14
- JONES, William Gwyn — director · Cymro · appointed 2023-06-24
- LEWIS, Garfield Lloyd — director · Cymro · appointed 2022-08-18
- WILLIAMS, Mared Llywelyn — director · Welsh · appointed 2025-06-13
- ELLIS, Phyllis Mary — secretary · Cymraes · appointed 2004-07-03 · resigned 2024-07-01
- JONES, Aled Wyn, Mr  — secretary · British · appointed 2000-02-01 · resigned 2004-04-24
- JONES, Gwyn Hefin — secretary · British · appointed 1999-10-21 · resigned 2000-10-28
- AP DAFYDD, Myrddin — director · Welsh · appointed 2017-10-27 · resigned 2022-08-18
- BRAKE, Phylip John — director · British · appointed 2006-10-14 · resigned 2018-07-14
- CLOWES, Carl Iwan, Dr — director · Welsh · appointed 1999-10-21 · resigned 2022-04-27
- DOBSON, Gareth — director · British · appointed 2000-05-20 · resigned 2010-09-18
- ELLIS, Phyllis Mary — director · Cymraes · appointed 1999-10-21 · resigned 2023-06-24
- EVANS, Berwyn — director · Cymro · appointed 2008-10-18 · resigned 2016-11-15
- EVANS, John Albert — director · Welsh · appointed 1999-10-21 · resigned 2003-12-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03865538
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03865538

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **YMDDIRIEDOLAETH NANT GWRTHEYRN**. Human view: https://whiteintel.dev/entity/8841e16f-b806-54fd-a8ec-e30f29bc4e39 · Structured JSON: https://whiteintel.dev/api/public/dossier/8841e16f-b806-54fd-a8ec-e30f29bc4e39._

_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"._