---
title: "BUILD EFFICIENCY BY DESIGN LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4b11054d-6281-5cf4-ba3a-dbb123b560ea
json: https://whiteintel.dev/api/public/dossier/4b11054d-6281-5cf4-ba3a-dbb123b560ea
identifier: oo:GB-COH-07001284
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BUILD EFFICIENCY BY DESIGN LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-07001284`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4b11054d-6281-5cf4-ba3a-dbb123b560ea  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4b11054d-6281-5cf4-ba3a-dbb123b560ea  

## Ownership & control

### Owners / controllers

- **Mr Robert Patrick Smith** (beneficial owner) — 100% — https://whiteintel.dev/entity/f753320b-060f-5c1e-b949-0cf537ec6268
- **Mr Robert Patrick Smith** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4f0c34eb-6063-433d-b4d3-3055f70a237c

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

A **2-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:** `07001284`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2009-08-26
- **Registered office:** 59 Carminia Road, Tooting, London, SW17 8AJ, England
- **SIC:** 42990

## Financials (Companies House accounts)

| Figure | 2025-08-31 |
|---|---:|
| Net assets | £100 |
| Shareholder funds | £100 |

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

### Officers

- SMITH, Robert Patrick — director · British · appointed 2009-08-26

### Beneficial owners (Persons with Significant Control)

- Mr Robert Patrick Smith — 75–100% shares · individual PSC · England — since 2016-08-26

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07001284
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07001284
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/07001284/filing-history

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BUILD EFFICIENCY BY DESIGN LTD**. Human view: https://whiteintel.dev/entity/4b11054d-6281-5cf4-ba3a-dbb123b560ea · Structured JSON: https://whiteintel.dev/api/public/dossier/4b11054d-6281-5cf4-ba3a-dbb123b560ea._

_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"._