---
title: "EPH CONTRACTORS (SWINDON) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b6bf59d8-fdcc-584b-b6d7-7952a1bf82cc
json: https://whiteintel.dev/api/public/dossier/b6bf59d8-fdcc-584b-b6d7-7952a1bf82cc
identifier: oo:GB-COH-00640756
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# EPH CONTRACTORS (SWINDON) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-00640756`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b6bf59d8-fdcc-584b-b6d7-7952a1bf82cc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b6bf59d8-fdcc-584b-b6d7-7952a1bf82cc  

## Ownership & control

### Owners / controllers

- **EPH CONTRACTORS (SWINDON) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/b6bf59d8-fdcc-584b-b6d7-7952a1bf82cc
- **Northstone Materials Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1aeedcc1-2cc4-4183-910c-c90a9ef303cd
- **Northstone (Ni) Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/21b09f26-f495-4e52-a84d-4bf91e62d1e6

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

A **3-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:** `00640756`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1959-10-29
- **Registered office:** New Cambridge House Bassingbourn Road, Litlington, Royston, Hertfordshire, SG8 0SS
- **SIC:** 99999

### Officers

- MURPHY, Denise — secretary · British · appointed 2009-04-09
- ADAMSON, Paul — director · British · appointed 2026-01-01
- MCMILLAN, Darren William — director · British · appointed 2026-04-03
- REILLY, Raymond Arnold — secretary · Irish · resigned 2009-04-09
- BARNES, Brian George — director · British · resigned 1991-05-31
- DONNAN, Andrew John William — director · British · appointed 2016-09-29 · resigned 2026-04-03
- LOWRY, Mark Richmond — director · British · appointed 2009-12-30 · resigned 2012-11-01
- MCCLURE, Charles Ernest Stewart — director · British · resigned 2002-01-11
- MCINTYRE, Ronald — director · British · resigned 1999-07-31
- MCQUILLAN, Hugh Alexander Graham — director · British · appointed 1999-07-30 · resigned 2016-04-05
- MOON, Brian James Patrick, Company Director — director · British · resigned 1997-05-27
- QUINN, William Noel — director · British · appointed 2002-01-09 · resigned 2009-12-31
- SULLIVAN, John Barry — director · Irish · resigned 1997-05-21
- SWEENEY, Edward — director · British · appointed 2012-11-01 · resigned 2020-09-30
- WILSON, John Nathanial — director · British · appointed 2020-09-30 · resigned 2025-12-31

### Beneficial owners (Persons with Significant Control)

- Northstone Materials Limited — 75–100% shares · corporate PSC · Northern Ireland — since 2023-05-31
- [Northstone (Ni) Limited](https://whiteintel.dev/entity/21b09f26-f495-4e52-a84d-4bf91e62d1e6) — 75–100% shares · corporate PSC · Northern Ireland — ceased 2023-05-31

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/00640756
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/00640756

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **EPH CONTRACTORS (SWINDON) LIMITED**. Human view: https://whiteintel.dev/entity/b6bf59d8-fdcc-584b-b6d7-7952a1bf82cc · Structured JSON: https://whiteintel.dev/api/public/dossier/b6bf59d8-fdcc-584b-b6d7-7952a1bf82cc._

_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"._