---
title: "CALVINE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b900a3bf-313d-5e65-ab96-fd134d9f39e1
json: https://whiteintel.dev/api/public/dossier/b900a3bf-313d-5e65-ab96-fd134d9f39e1
identifier: oo:GB-COH-10391407
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CALVINE LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10391407`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b900a3bf-313d-5e65-ab96-fd134d9f39e1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b900a3bf-313d-5e65-ab96-fd134d9f39e1  

## Ownership & control

### Owners / controllers

- **DARNHALL DEVELOPMENTS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/a52d8180-de27-587e-8dac-f577b89abd19
- **Mr Christopher Neil Kemsley** (beneficial owner) — https://whiteintel.dev/entity/2f7e35bb-646d-517a-b894-f60355ea6d2b
- **CALMEZ LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/04de33d8-d4f7-5a09-8856-59b5c3538600
- **Mr Richard James Verdin** (beneficial owner) — https://whiteintel.dev/entity/723622f6-84ba-5750-82a4-3640e6d6b645
- **Mr Colin David Watts** (beneficial owner) — 100% — https://whiteintel.dev/entity/262a180c-c775-580f-a02f-c40367cad352
- **DARNHALL DEVELOPMENTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a52d8180-de27-587e-8dac-f577b89abd19
- **Mr Colin David Watts** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e3804659-facb-47e2-a52b-5c7a1734a54d
- **CALMEZ LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/04de33d8-d4f7-5a09-8856-59b5c3538600
- **Maxtar Limited** (beneficial owner) — https://whiteintel.dev/entity/f78a98f9-171e-464b-b1fb-1f5d8a7f4b9d
- **Rhm Trust Co Ltd. And R & H Trust Co. (Jersey) Ltd** (beneficial owner) — https://whiteintel.dev/entity/4e630815-c3c1-45b5-bdad-a12fe86463d2
- **Mr Christopher Neil Kemsley** (beneficial owner) — https://whiteintel.dev/entity/46f1b68e-a338-4ed7-b9fc-e6e0c2f7c14b
- **Mr Richard James Verdin** (beneficial owner) — https://whiteintel.dev/entity/92958586-69ad-4102-b818-9223b2d4a65a

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

A **20-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/10391407

## 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 **CALVINE LIMITED** — https://whiteintel.dev/entity/b900a3bf-313d-5e65-ab96-fd134d9f39e1 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CALVINE LIMITED**. Human view: https://whiteintel.dev/entity/b900a3bf-313d-5e65-ab96-fd134d9f39e1 · Structured JSON: https://whiteintel.dev/api/public/dossier/b900a3bf-313d-5e65-ab96-fd134d9f39e1._

_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"._