---
title: "DIAMOND TRANSMISSION PARTNERS DBB (HOLDINGS) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cec55f8e-bfcc-402c-b762-3eb151245a1a
json: https://whiteintel.dev/api/public/dossier/cec55f8e-bfcc-402c-b762-3eb151245a1a
identifier: gb-coh:17232577
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DIAMOND TRANSMISSION PARTNERS DBB (HOLDINGS) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:17232577`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cec55f8e-bfcc-402c-b762-3eb151245a1a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cec55f8e-bfcc-402c-b762-3eb151245a1a  

## Ownership & control

### Owners / controllers

- **DIAMOND TRANSMISSION UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/bc25db06-e2f3-5a4f-aa3e-f0b606d321e2

### Holdings / subsidiaries

- **DIAMOND TRANSMISSION PARTNERS DBB LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/681f8340-6d5a-4595-964c-4937073995ad

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

A **8-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:** `17232577`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2026-05-20
- **Registered office:** 71 Kingsway, London, WC2B 6ST, United Kingdom
- **SIC:** 35120

### Officers

- DENG, Yandie — director · British · appointed 2026-05-20
- GWATINYANYA, Tawanda Soshangana — director · Zimbabwean · appointed 2026-05-20
- PORTER, Mark Darren — director · British · appointed 2026-05-20

### Beneficial owners (Persons with Significant Control)

- [Diamond Transmission Uk Limited](https://whiteintel.dev/entity/bc25db06-e2f3-5a4f-aa3e-f0b606d321e2) — 75–100% shares · corporate PSC · United Kingdom — since 2026-05-20

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/17232577

## 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 **DIAMOND TRANSMISSION PARTNERS DBB (HOLDINGS) LIMITED** — https://whiteintel.dev/entity/cec55f8e-bfcc-402c-b762-3eb151245a1a · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DIAMOND TRANSMISSION PARTNERS DBB (HOLDINGS) LIMITED**. Human view: https://whiteintel.dev/entity/cec55f8e-bfcc-402c-b762-3eb151245a1a · Structured JSON: https://whiteintel.dev/api/public/dossier/cec55f8e-bfcc-402c-b762-3eb151245a1a._

_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"._