---
title: "BLACKTHORNE BUILDING & DESIGN LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3194be82-fa24-5236-9fcd-999fd76c8399
json: https://whiteintel.dev/api/public/dossier/3194be82-fa24-5236-9fcd-999fd76c8399
identifier: oo:GB-COH-05932326
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLACKTHORNE BUILDING & DESIGN LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05932326`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3194be82-fa24-5236-9fcd-999fd76c8399  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3194be82-fa24-5236-9fcd-999fd76c8399  

## Ownership & control

### Owners / controllers

- **Mr Gary Sheeran** (beneficial owner) — 50% — https://whiteintel.dev/entity/23837c6d-c8d9-5511-a904-116635f87903
- **Helen Sheeran** (beneficial owner) — 50% — https://whiteintel.dev/entity/a2ad6368-d0c5-55d5-b9f2-ca82fe92580f
- **Mr Gary Sheeran** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ad41d465-b3c7-418a-a92d-a38b152d500a
- **Helen Sheeran** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/88e16ec2-84e0-4f76-82d8-2f9033d47979

### 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:** `05932326`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2006-09-12
- **Registered office:** 60 Langsett Road, Sheffield, S6 2UB, England
- **SIC:** 43999

## Financials (Companies House accounts)

| Figure | 2025-12-31 |
|---|---:|
| Net assets | £502,307 |
| Cash | £297,740 |
| Shareholder funds | £50 |
| Fixed assets | £66,765 |
| Current assets | £664,463 |
| Employees | 14 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- SHEERAN, Gary — secretary · British · appointed 2006-09-12
- SHEERAN, Antony — director · British · appointed 2021-04-26
- SHEERAN, Gary — director · British · appointed 2006-09-12
- DUPORT SECRETARY LIMITED — corporate nominee secretary · appointed 2006-09-12 · resigned 2006-09-12
- SHEERAN, Andrew — director · British · appointed 2006-09-12 · resigned 2021-04-10
- DUPORT DIRECTOR LIMITED — corporate nominee director · appointed 2006-09-12 · resigned 2006-09-12

### Beneficial owners (Persons with Significant Control)

- Mr Gary Sheeran — 25–50% shares · individual PSC · England — since 2021-06-12
- Helen Sheeran — 25–50% shares · individual PSC · England — since 2021-06-12

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05932326
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05932326
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/05932326/filing-history

## 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 **BLACKTHORNE BUILDING & DESIGN LTD** — https://whiteintel.dev/entity/3194be82-fa24-5236-9fcd-999fd76c8399 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLACKTHORNE BUILDING & DESIGN LTD**. Human view: https://whiteintel.dev/entity/3194be82-fa24-5236-9fcd-999fd76c8399 · Structured JSON: https://whiteintel.dev/api/public/dossier/3194be82-fa24-5236-9fcd-999fd76c8399._

_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"._