---
title: "POLYLINE GROUP LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7334048a-e204-5f39-ab4c-1a86aa209baa
json: https://whiteintel.dev/api/public/dossier/7334048a-e204-5f39-ab4c-1a86aa209baa
identifier: oo:GB-COH-07739325
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# POLYLINE GROUP LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07739325`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7334048a-e204-5f39-ab4c-1a86aa209baa  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7334048a-e204-5f39-ab4c-1a86aa209baa  

## Ownership & control

### Owners / controllers

- **Mr Gerard Mason** (beneficial owner) — 75% — https://whiteintel.dev/entity/838f43f0-bd0d-5d5a-bd8c-024af88c428f
- **Mrs Helen Mary Mason** (beneficial owner) — 75% — https://whiteintel.dev/entity/03364398-0586-5969-92cb-0c775ac9a7e3
- **Mr Gerard Mason** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/9a2741e9-7e40-480f-95c4-eab5f12e00e5
- **Mrs Helen Mary Mason** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/3a7333f0-715a-4019-8020-919c70e28365

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

A **4-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:** `07739325`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2011-08-12
- **Registered office:** Unit 4-8 Widnes Business Park, Foundry Lane, Widnes, Cheshire, WA8 8UB, United Kingdom
- **SIC:** 96090

## Financials (Companies House accounts)

| Figure | 2025-12-31 |
|---|---:|
| Net assets | £1,016,732 |
| Cash | £888,076 |
| Shareholder funds | £1,009 |
| Fixed assets | £44,679 |
| Current assets | £1,757,874 |
| Employees | 27 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- MASON, Gerard — director · British · appointed 2014-04-25
- MASON, Helen Mary — director · British · appointed 2013-01-31
- CROFT, Karen — director · British · appointed 2012-07-16 · resigned 2013-01-31
- GORDON, Michael Thomas — director · British · appointed 2011-08-12 · resigned 2012-07-13

### Beneficial owners (Persons with Significant Control)

- Mr Gerard Mason — 50–75% shares · individual PSC · England — since 2016-04-06
- Mrs Helen Mary Mason — 50–75% shares · individual PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07739325
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/07739325/filing-history
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07739325

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **POLYLINE GROUP LIMITED** — https://whiteintel.dev/entity/7334048a-e204-5f39-ab4c-1a86aa209baa · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **POLYLINE GROUP LIMITED**. Human view: https://whiteintel.dev/entity/7334048a-e204-5f39-ab4c-1a86aa209baa · Structured JSON: https://whiteintel.dev/api/public/dossier/7334048a-e204-5f39-ab4c-1a86aa209baa._

_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"._