---
title: "HWM-WATER LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b546be05-8fab-5146-bb56-e86220ec259d
json: https://whiteintel.dev/api/public/dossier/b546be05-8fab-5146-bb56-e86220ec259d
identifier: oo:GB-COH-01463016
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HWM-WATER LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01463016`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b546be05-8fab-5146-bb56-e86220ec259d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b546be05-8fab-5146-bb56-e86220ec259d  

## Cross-source identity

The same real-world entity, resolved across sources:

- **HWM-WATER LIMITED** — GLEIF · `lei:213800QN51KTMU8H3Q47` — https://whiteintel.dev/entity/0530578b-3c44-5129-90ab-6dff55859a83

## Ownership & control

### Owners / controllers

- **HALMA PUBLIC LIMITED COMPANY** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6f19f458-8147-5575-8aac-bb326e120e09

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

A **3-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:** `01463016`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1979-11-26
- **Registered office:** Ty Coch House, Llantarnam Park Way, Cwmbran, Gwent, NP44 3AW
- **SIC:** 28990

### Officers

- HAWKINS, Timothy James — secretary · appointed 2023-10-01
- HAWKINS, Timothy James — director · British · appointed 2023-10-01
- LANGSTON, Henry — director · New Zealander · appointed 2025-09-30
- NICOL, Mark — director · British · appointed 2025-03-17
- STEWART, Robert Johnson — director · American · appointed 2025-03-17
- YATES, Jethro Philip — director · British · appointed 2024-10-05
- KNOWLES, Adrian Robert — secretary · British · appointed 1994-11-14 · resigned 1998-04-24
- KRAMER, Kenneth — secretary · British · appointed 2004-12-16 · resigned 2005-07-01
- LLEWELLYN, Jeremy Norman — secretary · British · appointed 2005-07-01 · resigned 2007-08-17
- MACHIN, Gareth Peter — secretary · British · appointed 1993-03-24 · resigned 1994-09-16
- MASON, Peter — secretary · British · appointed 2007-08-20 · resigned 2007-11-16
- ORR, Gavin David — secretary · British · appointed 2007-11-19 · resigned 2023-07-07
- ROY, Keith John — secretary · British · resigned 1993-03-24
- STARK, Andrew Marshall — secretary · British · appointed 1998-05-18 · resigned 2000-12-01
- WILLIAMS, Adrian Mark — secretary · British · appointed 2000-12-01 · resigned 2004-11-10
- BAROUDEL, Constance Frederique — director · French · appointed 2020-08-04 · resigned 2023-03-13
- BERRY, William James — director · British · appointed 2013-04-11 · resigned 2019-05-31
- BOLTON, Michael John — director · British · appointed 2008-11-03 · resigned 2023-04-04
- BROWN, Ian Jesse, Dr — director · British · appointed 1998-11-27 · resigned 2001-06-28
- BROWN, Matthew Clive — director · British · appointed 2023-06-26 · resigned 2024-08-13

### Beneficial owners (Persons with Significant Control)

- [Halma Plc](https://whiteintel.dev/entity/6f19f458-8147-5575-8aac-bb326e120e09) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01463016
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01463016

## 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 **HWM-WATER LIMITED** — https://whiteintel.dev/entity/b546be05-8fab-5146-bb56-e86220ec259d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HWM-WATER LIMITED**. Human view: https://whiteintel.dev/entity/b546be05-8fab-5146-bb56-e86220ec259d · Structured JSON: https://whiteintel.dev/api/public/dossier/b546be05-8fab-5146-bb56-e86220ec259d._

_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"._