---
title: "SUNCORE UK LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a63ee4c3-f8dc-53c8-bd42-df339dd5f4b3
json: https://whiteintel.dev/api/public/dossier/a63ee4c3-f8dc-53c8-bd42-df339dd5f4b3
identifier: oo:GB-COH-11244515
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SUNCORE UK LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11244515`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a63ee4c3-f8dc-53c8-bd42-df339dd5f4b3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a63ee4c3-f8dc-53c8-bd42-df339dd5f4b3  

## Ownership & control

### Owners / controllers

- **Mr Stefano Romanin** (beneficial owner) — 100% — https://whiteintel.dev/entity/ce10664d-0c3b-548e-b7ef-0f4a47cfe452
- **SUNCORE UK LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/a63ee4c3-f8dc-53c8-bd42-df339dd5f4b3
- **Mr Paolo Castellazzi** (beneficial owner) — 100% — https://whiteintel.dev/entity/c23c6acb-7dd7-5a9a-a3b9-bddce0a2695e
- **RB ENERGY HOLDING LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/b7599655-dc02-577f-a134-d504358a29fc
- **Suncore Energy Holdings Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/515586ac-4825-4ab6-b557-373c37cf11a4
- **Mr Stefano Romanin** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/72dbce4c-a7a9-49e7-83ec-623f2304c123
- **Mr Paolo Castellazzi** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/aff14bd7-6b69-4b81-9be4-9cd94b95f43b
- **RB ENERGY HOLDING LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b7599655-dc02-577f-a134-d504358a29fc

### Holdings / subsidiaries

- **SUNCORE 5 AMARANTO LIMITED** (beneficial owner) — 75% — https://whiteintel.dev/entity/2f53cd8e-7eb5-5b99-aa5e-920db3a65787
- **EATON-UPON-TERN SOLAR LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/0aa2c695-899c-5836-8517-1c0ead1b8696
- **EATON-UPON-TERN SOLAR LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0aa2c695-899c-5836-8517-1c0ead1b8696
- **SUNCORE 5 AMARANTO LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/2f53cd8e-7eb5-5b99-aa5e-920db3a65787
- **COLLINGWOOD STREET SOLAR LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/d21b0e5b-57f2-598c-9dc1-b8ab79a584a2
- **NEXTPOWER GREY STREET SOLAR LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/1908a6f3-d046-57e9-84e1-de392ae484e3

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

A **14-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:** `11244515`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-03-09
- **Registered office:** 5 Brayford Square, London, E1 0SG, England
- **SIC:** 70229

### Officers

- CHIEN, Arthur Jian — director · Dutch · appointed 2021-04-22
- BIGOLIN, Rodolfo — director · Italian · appointed 2018-10-23 · resigned 2020-05-05
- CASTELLAZZI, Paolo — director · Italian · appointed 2018-03-09 · resigned 2019-01-23
- ROMANIN, Filippo — director · Italian · appointed 2018-10-12 · resigned 2019-01-22
- ROMANIN, Stefano — director · Italian · appointed 2020-05-05 · resigned 2021-04-22

### Beneficial owners (Persons with Significant Control)

- Suncore Energy Holdings Limited — 75–100% shares · corporate PSC · Virgin Islands, British — ceased 2019-10-25
- [Rb Energy Holding Ltd](https://whiteintel.dev/entity/b7599655-dc02-577f-a134-d504358a29fc) — 75–100% shares · corporate PSC · England — ceased 2019-10-25
- Mr Paolo Castellazzi — 75–100% shares · individual PSC · United Kingdom — ceased 2018-10-24
- Mr Stefano Romanin — 75–100% shares · individual PSC · United Kingdom — ceased 2018-05-22

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11244515
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11244515

## 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 **SUNCORE UK LTD** — https://whiteintel.dev/entity/a63ee4c3-f8dc-53c8-bd42-df339dd5f4b3 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SUNCORE UK LTD**. Human view: https://whiteintel.dev/entity/a63ee4c3-f8dc-53c8-bd42-df339dd5f4b3 · Structured JSON: https://whiteintel.dev/api/public/dossier/a63ee4c3-f8dc-53c8-bd42-df339dd5f4b3._

_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"._