---
title: "ROCK  LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e7ce55b7-278e-5995-b2e3-dff00696c245
json: https://whiteintel.dev/api/public/dossier/e7ce55b7-278e-5995-b2e3-dff00696c245
identifier: oo:GB-COH-05030688
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ROCK  LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05030688`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e7ce55b7-278e-5995-b2e3-dff00696c245  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e7ce55b7-278e-5995-b2e3-dff00696c245  

## Ownership & control

### Owners / controllers

- **Stewart John Sivvery** (beneficial owner) — 50% — https://whiteintel.dev/entity/17147d21-dd7e-5562-a227-105deeee90a2
- **Mrs Carolyn Helen Sivvery** (beneficial owner) — 50% — https://whiteintel.dev/entity/b0a5f03d-018b-5842-9ad3-51bbdb0cb2ff
- **Mr Stewart John Sivvery** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8f5b3568-a5b7-466a-9208-e5d3ef62f80c
- **Mrs Carolyn Helen Sivvery** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a405a74c-0a87-44c7-b27d-f68f8782930d

### 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:** `05030688`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2004-01-30
- **Registered office:** Brandlesholme Hall, Brandlesholme Road, Bury, BL8 4LS
- **SIC:** 82990

### Officers

- SIVVERY, Carolyn Helen — secretary · British · appointed 2004-01-30
- SIVVERY, Carolyn Helen — director · British · appointed 2004-01-30
- SIVVERY, Stewart John — director · British · appointed 2004-01-30
- WAYNE, Harold — nominee secretary · British · appointed 2004-01-30 · resigned 2004-01-30
- WAYNE, Yvonne — nominee director · British · appointed 2004-01-30 · resigned 2004-01-30

### Beneficial owners (Persons with Significant Control)

- Mr Stewart John Sivvery — 25–50% shares · individual PSC · United Kingdom — since 2016-04-06
- Mrs Carolyn Helen Sivvery — 25–50% shares · individual PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05030688
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05030688

## 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 **ROCK  LTD** — https://whiteintel.dev/entity/e7ce55b7-278e-5995-b2e3-dff00696c245 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ROCK  LTD**. Human view: https://whiteintel.dev/entity/e7ce55b7-278e-5995-b2e3-dff00696c245 · Structured JSON: https://whiteintel.dev/api/public/dossier/e7ce55b7-278e-5995-b2e3-dff00696c245._

_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"._