---
title: "SUMMERBRIDGE GROUP LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/136b7886-c8ce-5d79-9fb2-d85bf60275fa
json: https://whiteintel.dev/api/public/dossier/136b7886-c8ce-5d79-9fb2-d85bf60275fa
identifier: oo:GB-COH-11242270
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SUMMERBRIDGE GROUP LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11242270`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/136b7886-c8ce-5d79-9fb2-d85bf60275fa  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/136b7886-c8ce-5d79-9fb2-d85bf60275fa  

## Ownership & control

### Owners / controllers

- **Miss Eleanor Vivienne Hawkins** (beneficial owner) — 100% — https://whiteintel.dev/entity/4d465edb-b55f-5579-bf23-30b7d9569f36
- **Mr James John Curtis Russell** (beneficial owner) — 100% — https://whiteintel.dev/entity/226b0440-7e1d-5204-a9a8-fcd06dd2262d
- **Mr James John Curtis Russell** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/25c0f3dc-9b9d-4d95-8b0a-ddfebf791ff3
- **Miss Eleanor Vivienne Hawkins** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/cbc55632-8105-4689-86b7-e32e0e9fe715

### Holdings / subsidiaries

- **ZENITHIUM LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/0a898b62-5998-5ccc-9cb6-5cd53eb372e2
- **ZENITHIUM LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0a898b62-5998-5ccc-9cb6-5cd53eb372e2

### 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.

## Company profile (live · UK Companies House)

- **Company number:** `11242270`
- **Status:** liquidation
- **Type:** ltd
- **Incorporated:** 2018-03-08
- **Registered office:** 2nd Floor, Endeavour House 3 Meridians Cross, Ocean Way, Southampton, SO14 3TJ
- **SIC:** 45111, 70229

### Officers

- RUSSELL, James John Curtis — director · British · appointed 2020-05-06
- RUSSELL, Eleanor Vivienne — director · English · appointed 2018-03-08 · resigned 2022-02-28

### Beneficial owners (Persons with Significant Control)

- Mr James John Curtis Russell — 75–100% shares · individual PSC · England — since 2022-02-28
- Miss Eleanor Vivienne Hawkins — 75–100% shares · individual PSC · England — ceased 2023-03-15

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11242270
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11242270

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SUMMERBRIDGE GROUP LTD**. Human view: https://whiteintel.dev/entity/136b7886-c8ce-5d79-9fb2-d85bf60275fa · Structured JSON: https://whiteintel.dev/api/public/dossier/136b7886-c8ce-5d79-9fb2-d85bf60275fa._

_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"._