---
title: "ONSITE ANALYSIS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3976cacd-58eb-5ad6-bbbf-5b4d3cced807
json: https://whiteintel.dev/api/public/dossier/3976cacd-58eb-5ad6-bbbf-5b4d3cced807
identifier: oo:GB-COH-05994783
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ONSITE ANALYSIS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-05994783`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3976cacd-58eb-5ad6-bbbf-5b4d3cced807  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3976cacd-58eb-5ad6-bbbf-5b4d3cced807  

## Ownership & control

### Owners / controllers

- **Mrs Laura Blackhall** (beneficial owner) — 100% — https://whiteintel.dev/entity/561ac66a-a29d-5632-a484-f586ca9454de
- **Mrs Laura Blackhall** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/442be041-a596-4429-a9e1-0d64010ea021

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

A **2-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:** `05994783`
- **Status:** liquidation
- **Type:** ltd
- **Incorporated:** 2006-11-10
- **Registered office:** Oakside, 10 Mill Drive, Henfield, West Sussex, BN5 9RY
- **SIC:** 62020

### Officers

- BLACKHALL, Derek Ian — secretary · British · appointed 2006-11-10
- BLACKHALL, Derek Ian — director · English · appointed 2015-01-20
- SWASH, Laura — director · British · appointed 2006-11-10

### Beneficial owners (Persons with Significant Control)

- Mrs Laura Blackhall — 75–100% shares · individual PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05994783
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05994783

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ONSITE ANALYSIS LIMITED**. Human view: https://whiteintel.dev/entity/3976cacd-58eb-5ad6-bbbf-5b4d3cced807 · Structured JSON: https://whiteintel.dev/api/public/dossier/3976cacd-58eb-5ad6-bbbf-5b4d3cced807._

_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"._