---
title: "A PLUS BUILDING CONTRACTORS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3aa59ae6-995e-586d-bfca-11824fb45ad2
json: https://whiteintel.dev/api/public/dossier/3aa59ae6-995e-586d-bfca-11824fb45ad2
identifier: oo:GB-COH-15476251
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# A PLUS BUILDING CONTRACTORS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-15476251`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3aa59ae6-995e-586d-bfca-11824fb45ad2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3aa59ae6-995e-586d-bfca-11824fb45ad2  

## Ownership & control

### Owners / controllers

- **Miss Siobhan Bernadette Mcmahon** (beneficial owner) — 50% — https://whiteintel.dev/entity/d78722f3-f4cd-5268-8aa9-e25de9e8daa9
- **Mr Christian Jermaine Thorpe** (beneficial owner) — 50% — https://whiteintel.dev/entity/4e2aa2eb-2333-56a8-af41-ed8bb0f4e5f0
- **Mr Christian Jermaine Thorpe** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5b9d2f25-8eb5-4648-957b-686302760e1d
- **Miss Siobhan Bernadette Mcmahon** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e12ce2c0-0110-4ae9-adb0-1ecb3fc21480

### 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:** `15476251`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-02-09
- **Registered office:** 102 Crownfield Road, London, E15 2BG, England
- **SIC:** 41100

### Officers

- THORPE, Christian Jermaine — director · British · appointed 2024-02-09
- MCMAHON, Siobhan Bernadette — director · British · appointed 2024-02-09 · resigned 2026-02-10

### Beneficial owners (Persons with Significant Control)

- Mr Christian Jermaine Thorpe — 25–50% shares · individual PSC · England — since 2024-02-09
- Miss Siobhan Bernadette Mcmahon — 25–50% shares · individual PSC · England — ceased 2026-02-10

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15476251
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15476251

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **A PLUS BUILDING CONTRACTORS LTD**. Human view: https://whiteintel.dev/entity/3aa59ae6-995e-586d-bfca-11824fb45ad2 · Structured JSON: https://whiteintel.dev/api/public/dossier/3aa59ae6-995e-586d-bfca-11824fb45ad2._

_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"._