---
title: "HIGH VOLTAGE CONSTRUCTION AND MANAGEMENT LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/175a1600-9203-5aec-8208-e82a8f877bf0
json: https://whiteintel.dev/api/public/dossier/175a1600-9203-5aec-8208-e82a8f877bf0
identifier: oo:GB-COH-15737872
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HIGH VOLTAGE CONSTRUCTION AND MANAGEMENT LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15737872`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/175a1600-9203-5aec-8208-e82a8f877bf0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/175a1600-9203-5aec-8208-e82a8f877bf0  

## Ownership & control

### Owners / controllers

- **Mr Barrie Grimshaw** (beneficial owner) — 100% — https://whiteintel.dev/entity/6187de0e-170a-51d5-8225-b0a728de6e50
- **Mr Barrie Grimshaw** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9cffb239-0205-4e7b-abe5-9efb0813ed28

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

1. **Mr Barrie Grimshaw** — beneficial owner 100% → *HIGH VOLTAGE CONSTRUCTION AND MANAGEMENT LTD*
1. **Mr Barrie Grimshaw** — beneficial owner 87.5% → *HIGH VOLTAGE CONSTRUCTION AND MANAGEMENT LTD*

## Company profile (live · UK Companies House)

- **Company number:** `15737872`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-05-23
- **Registered office:** 21 Alexandra Road, Llandudno, LL30 2DQ, Wales
- **SIC:** 96090

### Officers

- GRIMSHAW, Barrie — director · Welsh · appointed 2024-05-23

### Beneficial owners (Persons with Significant Control)

- Mr Barrie Grimshaw — 75–100% shares · individual PSC · Wales — since 2024-05-23

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15737872
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15737872

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HIGH VOLTAGE CONSTRUCTION AND MANAGEMENT LTD**. Human view: https://whiteintel.dev/entity/175a1600-9203-5aec-8208-e82a8f877bf0 · Structured JSON: https://whiteintel.dev/api/public/dossier/175a1600-9203-5aec-8208-e82a8f877bf0._

_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"._