---
title: "MAIN SYSTEMS DISTRIBUTORS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2179455e-afcb-565e-85fd-ce02663f8680
json: https://whiteintel.dev/api/public/dossier/2179455e-afcb-565e-85fd-ce02663f8680
identifier: oo:GB-COH-01303387
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MAIN SYSTEMS DISTRIBUTORS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-01303387`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2179455e-afcb-565e-85fd-ce02663f8680  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2179455e-afcb-565e-85fd-ce02663f8680  

## Ownership & control

### Owners / controllers

- **MAIN SYSTEMS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/9b1bffea-880d-5646-a63f-db695dc51073
- **Main Systems Ltd** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0f94bbba-fcf8-469c-9db8-ffa9a0788162

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

1. **MAIN SYSTEMS LIMITED** — beneficial owner 100% → *MAIN SYSTEMS DISTRIBUTORS LIMITED*
1. **Main Systems Ltd** — beneficial owner 87.5% → *MAIN SYSTEMS DISTRIBUTORS LIMITED*
2. **Miss Catriona Marie Mainstone** — beneficial owner → *MAIN SYSTEMS LIMITED*
2. **Mr Steven James Mainstone** — beneficial owner → *MAIN SYSTEMS LIMITED*
2. **Miss Catriona Marie Mainstone** — beneficial owner → *MAIN SYSTEMS LIMITED*
2. **Mr Steven James Mainstone** — beneficial owner → *MAIN SYSTEMS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `01303387`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 1977-03-17
- **Registered office:** BEACH ROAD, NEWHAVEN, EAST SUSSEX, BN9 0BX
- **SIC:** 74990 - Non-trading company

## Financials (Companies House accounts)

| Figure | 2025-09-30 | 2024-09-30 |
|---|---:|---:|
| Net assets | £100 | £100 |
| Shareholder funds | £100 | £100 |
| Current assets | £100 | £100 |
| Employees | 1 | 1 |

_As filed at Companies House. Micro-entities file no profit-and-loss account._

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01303387
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/01303387/filing-history
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01303387

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MAIN SYSTEMS DISTRIBUTORS LIMITED**. Human view: https://whiteintel.dev/entity/2179455e-afcb-565e-85fd-ce02663f8680 · Structured JSON: https://whiteintel.dev/api/public/dossier/2179455e-afcb-565e-85fd-ce02663f8680._

_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"._