---
title: "JJM PLANT OPERATOR SERVICES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ef202ddd-c804-5302-b1e8-0ebddd82a4b2
json: https://whiteintel.dev/api/public/dossier/ef202ddd-c804-5302-b1e8-0ebddd82a4b2
identifier: oo:GB-COH-11430663
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JJM PLANT OPERATOR SERVICES LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11430663`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ef202ddd-c804-5302-b1e8-0ebddd82a4b2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ef202ddd-c804-5302-b1e8-0ebddd82a4b2  

## Ownership & control

### Owners / controllers

- **Mr Jonathan Williams** (beneficial owner) — 100% — https://whiteintel.dev/entity/fda095d2-536e-5f1e-885f-7d360dd09c2c
- **Mr Jonathan Williams** (beneficial owner) — 100% — https://whiteintel.dev/entity/5a76fabc-4fe6-5af1-8cf2-44703288ee8b
- **Ms Michelle Heaven** (beneficial owner) — 100% — https://whiteintel.dev/entity/5aa07ec8-251c-59a8-a755-32fcf79a3b92
- **Mr Jonathan Williams** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/dd195dad-4865-47e7-882c-a64fe60c0dbe
- **Ms Michelle Heaven** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4833bd90-843b-4306-b6bc-5fac840d0bb4
- **Mr Jonathan Williams** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/def07f3b-2882-40f4-9a53-af1b3435e4bc

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

A **6-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:** `11430663`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-06-25
- **Registered office:** Dalmar House Barras Lane Estate, Dalston, Carlisle, CA5 7NY, United Kingdom
- **SIC:** 43120

### Officers

- WILLIAMS, Jonathan — director · British · appointed 2019-10-16
- WILLIAMS, John — secretary · appointed 2019-05-29 · resigned 2019-07-10
- HEAVEN, Michelle — director · British · appointed 2019-03-28 · resigned 2019-10-21
- WILLIAMS, Jonathan — director · British · appointed 2018-06-25 · resigned 2019-07-10

### Beneficial owners (Persons with Significant Control)

- Mr Jonathan Williams — 75–100% shares · individual PSC · United Kingdom — since 2019-10-16
- Ms Michelle Heaven — 75–100% shares · individual PSC · England — ceased 2019-10-21
- Mr Jonathan Williams — 75–100% shares · individual PSC · United Kingdom — ceased 2019-04-02

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11430663
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11430663

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JJM PLANT OPERATOR SERVICES LTD**. Human view: https://whiteintel.dev/entity/ef202ddd-c804-5302-b1e8-0ebddd82a4b2 · Structured JSON: https://whiteintel.dev/api/public/dossier/ef202ddd-c804-5302-b1e8-0ebddd82a4b2._

_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"._