---
title: "CHAINBREAKER (BARNSLEY) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/57af4f64-d9ff-5ec9-bb4d-d592fea46ec1
json: https://whiteintel.dev/api/public/dossier/57af4f64-d9ff-5ec9-bb4d-d592fea46ec1
identifier: oo:GB-COH-05541427
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CHAINBREAKER (BARNSLEY) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05541427`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/57af4f64-d9ff-5ec9-bb4d-d592fea46ec1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/57af4f64-d9ff-5ec9-bb4d-d592fea46ec1  

## Ownership & control

### Owners / controllers

- **Mr Mark Leslie Haigh** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/01485651-eff0-47e8-9adb-14bf50df8ede
- **Mr Mark Leslie Haigh** (beneficial owner) — 100% — https://whiteintel.dev/entity/2eca89a5-26e1-5c3e-93a5-d6e0f9460607
- **Mr Lee David Jeffreys** (beneficial owner) — 50% — https://whiteintel.dev/entity/9d4bbaf9-7768-5675-9427-99d0a97442e7
- **Mr Lee David Jeffreys** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/9d41905f-b363-424d-99c0-e17aeb91900f

### 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:** `05541427`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2005-08-19
- **Registered office:** 62 Old Mill Lane, Barnsley, South Yorkshire, S71 1PJ
- **SIC:** 68100

### Officers

- JEFFREYS, Lee David — secretary · British · appointed 2005-08-19
- HAIGH, Mark Leslie — director · British · appointed 2005-08-19
- QA REGISTRARS LIMITED — corporate nominee secretary · appointed 2005-08-19 · resigned 2005-08-19
- JEFFREYS, Lee David — director · British · appointed 2006-11-01 · resigned 2023-11-27
- QA NOMINEES LIMITED — corporate nominee director · appointed 2005-08-19 · resigned 2005-08-19

### Beneficial owners (Persons with Significant Control)

- Mr Mark Leslie Haigh — 75–100% shares · individual PSC — since 2016-04-06
- Mr Lee David Jeffreys — 25–50% shares · individual PSC — ceased 2023-11-27

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05541427
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05541427

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CHAINBREAKER (BARNSLEY) LIMITED**. Human view: https://whiteintel.dev/entity/57af4f64-d9ff-5ec9-bb4d-d592fea46ec1 · Structured JSON: https://whiteintel.dev/api/public/dossier/57af4f64-d9ff-5ec9-bb4d-d592fea46ec1._

_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"._