---
title: "INERTIA GROUP SW LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/03063b54-bcec-4554-88b4-e047be289046
json: https://whiteintel.dev/api/public/dossier/03063b54-bcec-4554-88b4-e047be289046
identifier: gb-coh:16998364
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# INERTIA GROUP SW LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `gb-coh:16998364`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/03063b54-bcec-4554-88b4-e047be289046  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/03063b54-bcec-4554-88b4-e047be289046  

## Ownership & control

### Owners / controllers

- **Mr Simon Charles Firth** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5c5a7791-b307-43f2-8e46-a5ba94046173

### Holdings / subsidiaries

- **DART MOT & AUTOCARE LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/302ad4eb-d397-41df-948d-0af2f67173ff

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

1. **Mr Simon Charles Firth** — beneficial owner 87.5% → *INERTIA GROUP SW LTD*

## Company profile (live · UK Companies House)

- **Company number:** `16998364`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2026-01-29
- **Registered office:** 5 DEN ROAD, TEIGNMOUTH, DEVON, TQ14 8AR
- **SIC:** 64209 - Activities of other holding companies n.e.c.

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16998364

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **INERTIA GROUP SW LTD**. Human view: https://whiteintel.dev/entity/03063b54-bcec-4554-88b4-e047be289046 · Structured JSON: https://whiteintel.dev/api/public/dossier/03063b54-bcec-4554-88b4-e047be289046._

_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"._