---
title: "HYDROPHALT (UK) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4b64ff51-6db2-5807-a341-98e682fc3cb7
json: https://whiteintel.dev/api/public/dossier/4b64ff51-6db2-5807-a341-98e682fc3cb7
identifier: oo:GB-COH-05151934
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HYDROPHALT (UK) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05151934`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4b64ff51-6db2-5807-a341-98e682fc3cb7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4b64ff51-6db2-5807-a341-98e682fc3cb7  

## Ownership & control

### Owners / controllers

- **Mrs Liza Jane Smith** (beneficial owner) — 50% — https://whiteintel.dev/entity/caf74316-9a52-5d9d-ab1a-82c68d7ba698
- **Mr Roger Charles Smith** (beneficial owner) — 50% — https://whiteintel.dev/entity/adb185e6-128b-5fb6-9eca-b794ba7523c2
- **Mrs Liza Jane Smith** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2e4fd0ee-5b54-4d2b-a012-9c162ecf823e
- **Mr Roger Charles Smith** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/91835606-b7c0-4f17-9f2a-6c66dd9627d1

### Holdings / subsidiaries

- **HESSELBERG HYDRO (UK) LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/f8e75715-e54a-50c6-ad6b-27647fef2bf1
- **HESSELBERG HYDRO (UK) LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f8e75715-e54a-50c6-ad6b-27647fef2bf1

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

A **4-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:** `05151934`
- **Status:** Liquidation
- **Type:** Private Limited Company
- **Incorporated:** 2004-06-11
- **Registered office:** C/O AUGUSTA KENT LIMITED INNOVATION HOUSE, DISCOVERY PARK, SANDWICH, KENT, CT13 9FF
- **SIC:** 43999 - Other specialised construction activities n.e.c.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05151934
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05151934

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HYDROPHALT (UK) LIMITED**. Human view: https://whiteintel.dev/entity/4b64ff51-6db2-5807-a341-98e682fc3cb7 · Structured JSON: https://whiteintel.dev/api/public/dossier/4b64ff51-6db2-5807-a341-98e682fc3cb7._

_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"._