---
title: "DIAMOND TRANSMISSION PARTNERS HORNSEA TWO (HOLDINGS) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8631f711-453e-53cd-addd-dd8f5e3bb174
json: https://whiteintel.dev/api/public/dossier/8631f711-453e-53cd-addd-dd8f5e3bb174
identifier: oo:GB-COH-14059339
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DIAMOND TRANSMISSION PARTNERS HORNSEA TWO (HOLDINGS) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-14059339`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8631f711-453e-53cd-addd-dd8f5e3bb174  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8631f711-453e-53cd-addd-dd8f5e3bb174  

## Ownership & control

### Owners / controllers

- **DIAMOND TRANSMISSION CORPORATION LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/9eda51a6-8e50-5b68-9ecd-1a892809d3f3
- **JOHN LAING INVESTMENTS HOLDING LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/3da67fa0-ed7b-5113-855d-733e901bf09b
- **INFRASTRUCTURE INVESTMENTS OFTO 2 LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5484462a-1286-55b4-b556-27041ec10c3c
- **DIAMOND TRANSMISSION CORPORATION LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9eda51a6-8e50-5b68-9ecd-1a892809d3f3
- **JOHN LAING INVESTMENTS HOLDING LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/3da67fa0-ed7b-5113-855d-733e901bf09b

### Holdings / subsidiaries

- **DIAMOND TRANSMISSION PARTNERS HORNSEA TWO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/71509baa-5c14-5049-bc0b-8e2a7c9f2a31
- **DIAMOND TRANSMISSION PARTNERS HORNSEA TWO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/71509baa-5c14-5049-bc0b-8e2a7c9f2a31

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

A **34-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:** `14059339`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2022-04-21
- **Registered office:** 71 Kingsway, London, WC2B 6ST, United Kingdom
- **SIC:** 35120

### Officers

- BEIRNE, Alan — director · Irish · appointed 2026-07-24
- BESWETHERICK, Elizabeth Jo — director · British · appointed 2023-07-07
- DENG, Yandie — director · British · appointed 2025-07-30
- GWATINYANYA, Tawanda Soshangana — director · Zimbabwean · appointed 2026-04-17
- HEATH, James Christopher — director · British · appointed 2023-07-07
- LUNNEKER, Martijn — director · Dutch · appointed 2026-06-30
- KNAPMAN, Steven James — director · Australian · appointed 2024-12-18 · resigned 2026-07-24
- LEE, Erin — director · British · appointed 2024-05-21 · resigned 2024-12-20
- O'BRIEN, Kirsty — director · British · appointed 2025-02-04 · resigned 2026-03-04
- PITTS, Matthew John — director · British · appointed 2022-04-21 · resigned 2025-07-30
- SHARMA, Puneet — director · British · appointed 2024-05-21 · resigned 2024-08-29
- THORNTON, Gary — director · British · appointed 2022-04-21 · resigned 2026-04-17

### Beneficial owners (Persons with Significant Control)

- [John Laing Investments Holding Limited](https://whiteintel.dev/entity/3da67fa0-ed7b-5113-855d-733e901bf09b) — 25–50% shares · corporate PSC · England — since 2024-05-21
- [Infrastructure Investments Ofto 2 Limited](https://whiteintel.dev/entity/5484462a-1286-55b4-b556-27041ec10c3c) — 25–50% shares · corporate PSC · England — since 2023-06-19
- [Diamond Transmission Corporation Limited](https://whiteintel.dev/entity/9eda51a6-8e50-5b68-9ecd-1a892809d3f3) — 75–100% shares · corporate PSC · United Kingdom — ceased 2023-06-19

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/14059339
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/14059339

## 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 HORNSEA TWO (HOLDINGS) LIMITED** — https://whiteintel.dev/entity/8631f711-453e-53cd-addd-dd8f5e3bb174 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DIAMOND TRANSMISSION PARTNERS HORNSEA TWO (HOLDINGS) LIMITED**. Human view: https://whiteintel.dev/entity/8631f711-453e-53cd-addd-dd8f5e3bb174 · Structured JSON: https://whiteintel.dev/api/public/dossier/8631f711-453e-53cd-addd-dd8f5e3bb174._

_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"._