---
title: "ECO EFFICIENT HOMES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/db69d3fd-6add-5db3-85e7-57f689a91d50
json: https://whiteintel.dev/api/public/dossier/db69d3fd-6add-5db3-85e7-57f689a91d50
identifier: oo:GB-COH-12294691
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ECO EFFICIENT HOMES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12294691`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/db69d3fd-6add-5db3-85e7-57f689a91d50  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/db69d3fd-6add-5db3-85e7-57f689a91d50  

## Ownership & control

### Owners / controllers

- **OC BUILD LTD** (beneficial owner) — 75% — https://whiteintel.dev/entity/67477489-5935-5dd1-b853-8f92c73e00d7
- **Mr Brian Patrick O'Connell** (beneficial owner) — https://whiteintel.dev/entity/d5b03ce0-07d5-5bc8-9fa1-01b6cb1cfb59
- **Mr Martin James Walder** (beneficial owner) — https://whiteintel.dev/entity/51d4d6d4-d4ed-5504-8a31-fe53503bd97e
- **EUROTRACK SYSTEMS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/070b4862-df69-570f-b662-a2630fd89abb
- **FORMHOUSE LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/95ce251f-a948-5bec-93f3-d55fee371a5e
- **WALDER DEVELOPMENTS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/25a2eec1-5bf0-5d19-82b0-c079ff4a16d7
- **OC BUILD LTD** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/67477489-5935-5dd1-b853-8f92c73e00d7
- **EUROTRACK SYSTEMS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/070b4862-df69-570f-b662-a2630fd89abb
- **Mr Martin James Walder** (beneficial owner) — https://whiteintel.dev/entity/77470a42-5585-42cd-8f16-bafb8727b257
- **FORMHOUSE LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/95ce251f-a948-5bec-93f3-d55fee371a5e
- **Mr Brian Patrick O'Connell** (beneficial owner) — https://whiteintel.dev/entity/38f3490e-1ea3-4e85-8854-5f5c2a45237a
- **WALDER DEVELOPMENTS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/25a2eec1-5bf0-5d19-82b0-c079ff4a16d7

### Holdings / subsidiaries

- **ECO EFFICIENT HOMES HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/b48a3cfd-2902-5bf9-b652-7669739696d6
- **ECO EFFICIENT HOMES HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b48a3cfd-2902-5bf9-b652-7669739696d6

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

A **25-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:** `12294691`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-11-01
- **Registered office:** 20-21 Burlington House 369 Wellingborough Road, Northampton, NN1 4EU, England
- **SIC:** 41100

### Officers

- O'CONNELL, Brian Patrick — director · British · appointed 2019-11-01
- WALDER, Martin James — director · British · appointed 2019-11-01

### Beneficial owners (Persons with Significant Control)

- [Walder Developments Limited](https://whiteintel.dev/entity/25a2eec1-5bf0-5d19-82b0-c079ff4a16d7) — 25–50% shares · corporate PSC · United Kingdom — since 2019-12-30
- [Oc Build Ltd](https://whiteintel.dev/entity/67477489-5935-5dd1-b853-8f92c73e00d7) — 50–75% shares · corporate PSC · United Kingdom — since 2019-11-06
- Mr Brian Patrick O'Connell — significant influence or control · individual PSC · United Kingdom — since 2019-11-01
- Mr Martin James Walder — significant influence or control · individual PSC · United Kingdom — since 2019-11-01
- [Formhouse Limited](https://whiteintel.dev/entity/95ce251f-a948-5bec-93f3-d55fee371a5e) — 25–50% shares · corporate PSC · United Kingdom — ceased 2019-12-30
- [Eurotrack Systems Limited](https://whiteintel.dev/entity/070b4862-df69-570f-b662-a2630fd89abb) — 25–50% shares · corporate PSC · United Kingdom — ceased 2019-11-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12294691
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12294691

## 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 **ECO EFFICIENT HOMES LIMITED** — https://whiteintel.dev/entity/db69d3fd-6add-5db3-85e7-57f689a91d50 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ECO EFFICIENT HOMES LIMITED**. Human view: https://whiteintel.dev/entity/db69d3fd-6add-5db3-85e7-57f689a91d50 · Structured JSON: https://whiteintel.dev/api/public/dossier/db69d3fd-6add-5db3-85e7-57f689a91d50._

_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"._