---
title: "CUMBRIA MECHANICAL AND PLUMBING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a30a8407-442e-516f-ab3e-155ada4014cf
json: https://whiteintel.dev/api/public/dossier/a30a8407-442e-516f-ab3e-155ada4014cf
identifier: oo:GB-COH-01739722
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CUMBRIA MECHANICAL AND PLUMBING LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01739722`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a30a8407-442e-516f-ab3e-155ada4014cf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a30a8407-442e-516f-ab3e-155ada4014cf  

## Ownership & control

### Owners / controllers

- **JJ GROUP (CONTRACTING) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/6968f0b6-d7aa-5616-bbd8-99fd0a32c21d
- **Mr Graham Mossop** (beneficial owner) — 50% — https://whiteintel.dev/entity/1fb3e7b1-6b1e-573a-b677-73964e148af5
- **JJ GROUP (CONTRACTING) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6968f0b6-d7aa-5616-bbd8-99fd0a32c21d
- **Mr Graham Mossop** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2533d24d-cbc3-4796-9c7c-0a640f842684

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

A **8-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:** `01739722`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1983-07-15
- **Registered office:** 70 Kingstown Broadway, Kingstown Industrial Estate, Carlisle, CA3 0HA, England
- **SIC:** 43220

### Officers

- MOSSOP, Alison Elizabeth — secretary · appointed 2020-08-31
- MOSSOP, Alison Elizabeth — director · British · appointed 2013-12-20
- MOSSOP, Graham — director · British · appointed 2013-12-20
- WHITE, William John — director · British · appointed 2014-02-20
- HALLIWELL, Carol — secretary · appointed 2016-12-13 · resigned 2020-08-31
- MCGUINESS, Margaret — secretary · British · appointed 1997-01-23 · resigned 2013-12-20
- MCGUINESS, Peter, Mr. — secretary · British · resigned 1997-01-23
- MOSSOP, Alison — secretary · appointed 2013-12-20 · resigned 2016-12-13
- MCGUINESS, Margaret — director · British · appointed 2013-07-18 · resigned 2013-12-20
- MCGUINESS, Peter, Mr. — director · British · resigned 2013-07-18
- SANDERSON, Robert — director · British · resigned 1997-01-22

### Beneficial owners (Persons with Significant Control)

- [Jj Group (Contracting) Holdings Ltd](https://whiteintel.dev/entity/5a8de9ff-fd68-42e4-812d-31266fbc0bef) — 75–100% shares · corporate PSC · United Kingdom — since 2026-07-23
- Mr Graham Mossop — 25–50% shares · individual PSC · England — ceased 2016-07-28
- [Jj Group (Contracting) Limited](https://whiteintel.dev/entity/6968f0b6-d7aa-5616-bbd8-99fd0a32c21d) — 75–100% shares · corporate PSC · England — ceased 2026-07-23

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01739722
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01739722

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CUMBRIA MECHANICAL AND PLUMBING LIMITED**. Human view: https://whiteintel.dev/entity/a30a8407-442e-516f-ab3e-155ada4014cf · Structured JSON: https://whiteintel.dev/api/public/dossier/a30a8407-442e-516f-ab3e-155ada4014cf._

_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"._