---
title: "ALEXANDER (PLANT) LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/17f0b874-d46e-57ce-ad4e-2089c3daebf5
json: https://whiteintel.dev/api/public/dossier/17f0b874-d46e-57ce-ad4e-2089c3daebf5
identifier: oo:GB-COH-NI618640
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ALEXANDER (PLANT) LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-NI618640`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/17f0b874-d46e-57ce-ad4e-2089c3daebf5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/17f0b874-d46e-57ce-ad4e-2089c3daebf5  

## Ownership & control

### Owners / controllers

- **W & H ALEXANDER LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/924db8a4-f689-54be-bd69-f4610327d4b9
- **Mr Ian William Alexander** (beneficial owner) — https://whiteintel.dev/entity/02efb387-bdd5-4aa2-899f-fd7df8391719
- **Mrs Rhonda Harper** (beneficial owner) — https://whiteintel.dev/entity/02e33518-4e6e-41be-a5c7-5ce51faa339b

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

A **7-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:** `NI618640`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2013-05-31
- **Registered office:** 2 Waterworks Road, Omagh, BT79 7JS
- **SIC:** 77320

### Officers

- HARPER, Rhonda — director · British · appointed 2013-05-31
- SMYTH, James Alexander — director · British · appointed 2013-05-31
- ALEXANDER, Ian William — director · British · appointed 2013-05-31 · resigned 2026-03-26

### Beneficial owners (Persons with Significant Control)

- Mrs Rhonda Harper — significant influence or control · individual PSC — since 2017-05-31
- [W & H Alexander Ltd](https://whiteintel.dev/entity/924db8a4-f689-54be-bd69-f4610327d4b9) — 75–100% shares · corporate PSC · Northern Ireland — since 2017-05-31
- Mr Ian William Alexander — significant influence or control · individual PSC — ceased 2026-03-26

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/NI618640
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/NI618640

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ALEXANDER (PLANT) LTD**. Human view: https://whiteintel.dev/entity/17f0b874-d46e-57ce-ad4e-2089c3daebf5 · Structured JSON: https://whiteintel.dev/api/public/dossier/17f0b874-d46e-57ce-ad4e-2089c3daebf5._

_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"._