---
title: "HYDROCOAST CONSULTING ENGINEERS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1fb70b25-e17f-5354-bfee-13a1cc1bd2de
json: https://whiteintel.dev/api/public/dossier/1fb70b25-e17f-5354-bfee-13a1cc1bd2de
identifier: oo:GB-COH-15208553
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HYDROCOAST CONSULTING ENGINEERS LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15208553`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1fb70b25-e17f-5354-bfee-13a1cc1bd2de  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1fb70b25-e17f-5354-bfee-13a1cc1bd2de  

## Ownership & control

### Owners / controllers

- **Dr Mohammad Heidarzadeh Kolaei** (beneficial owner) — 100% — https://whiteintel.dev/entity/f9e07788-e39e-5e1d-9a16-8dfef53dc397
- **Dr Mohammad Heidarzadeh Kolaei** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e6c5ffc8-e291-4345-ba70-bf176e59f523

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

1. **Dr Mohammad Heidarzadeh Kolaei** — beneficial owner 100% → *HYDROCOAST CONSULTING ENGINEERS LTD*
1. **Dr Mohammad Heidarzadeh Kolaei** — beneficial owner 87.5% → *HYDROCOAST CONSULTING ENGINEERS LTD*

## Company profile (live · UK Companies House)

- **Company number:** `15208553`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2023-10-12
- **Registered office:** 72 Vernham Grove, Odd Down, Bath, BA2 2TB, United Kingdom
- **SIC:** 71122

### Officers

- HEIDARZADEH KOLAEI, Mohammad, Dr — director · British · appointed 2023-10-12

### Beneficial owners (Persons with Significant Control)

- Dr Mohammad Heidarzadeh Kolaei — 75–100% shares · individual PSC · United Kingdom — since 2023-10-12

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15208553
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15208553

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HYDROCOAST CONSULTING ENGINEERS LTD**. Human view: https://whiteintel.dev/entity/1fb70b25-e17f-5354-bfee-13a1cc1bd2de · Structured JSON: https://whiteintel.dev/api/public/dossier/1fb70b25-e17f-5354-bfee-13a1cc1bd2de._

_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"._