---
title: "LONGLEY-GAMMON ASSOCIATES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e495bb38-258e-575f-b621-189cac8e7f28
json: https://whiteintel.dev/api/public/dossier/e495bb38-258e-575f-b621-189cac8e7f28
identifier: oo:GB-COH-14860184
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# LONGLEY-GAMMON ASSOCIATES LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-14860184`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e495bb38-258e-575f-b621-189cac8e7f28  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e495bb38-258e-575f-b621-189cac8e7f28  

## Ownership & control

### Owners / controllers

- **Mr Gareth Bernard Longley** (beneficial owner) — 50% — https://whiteintel.dev/entity/c28196a6-27c4-5bfb-a9ce-728ef085f28d
- **Simon Gammon** (beneficial owner) — 50% — https://whiteintel.dev/entity/44000e8f-5b6f-506d-855c-69e3f69133f1
- **Mr Gareth Bernard Longley** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/207aeaab-7270-41c3-8595-b69a3d31ad06
- **Simon Gammon** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d229401d-ebbb-438b-8fdd-2b39bae94a8f

### 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.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/14860184

## 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 **LONGLEY-GAMMON ASSOCIATES LTD** — https://whiteintel.dev/entity/e495bb38-258e-575f-b621-189cac8e7f28 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **LONGLEY-GAMMON ASSOCIATES LTD**. Human view: https://whiteintel.dev/entity/e495bb38-258e-575f-b621-189cac8e7f28 · Structured JSON: https://whiteintel.dev/api/public/dossier/e495bb38-258e-575f-b621-189cac8e7f28._

_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"._