---
title: "LONGWALL VENTURES ECF LP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7c6a7418-76fc-57e7-8984-9cc282c0df57
json: https://whiteintel.dev/api/public/dossier/7c6a7418-76fc-57e7-8984-9cc282c0df57
identifier: oo:GB-COH-LP015238
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# LONGWALL VENTURES ECF LP

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-LP015238`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7c6a7418-76fc-57e7-8984-9cc282c0df57  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7c6a7418-76fc-57e7-8984-9cc282c0df57  

## Ownership & control

### Holdings / subsidiaries

- **ARQUER DIAGNOSTICS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/de5668e6-0bc3-5e30-8190-361aaf4203fe

## Company profile (live · UK Companies House)

- **Company number:** `LP015238`
- **Status:** active
- **Type:** limited partnership
- **Incorporated:** 2012-10-17
- **Registered office:** 30 Upper High Street, Thame, OX9 3EZ

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/LP015238
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/LP015238

## 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 **LONGWALL VENTURES ECF LP** — https://whiteintel.dev/entity/7c6a7418-76fc-57e7-8984-9cc282c0df57 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **LONGWALL VENTURES ECF LP**. Human view: https://whiteintel.dev/entity/7c6a7418-76fc-57e7-8984-9cc282c0df57 · Structured JSON: https://whiteintel.dev/api/public/dossier/7c6a7418-76fc-57e7-8984-9cc282c0df57._

_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"._