---
title: "SANDYMOUNT CONSTRUCTION SERVICES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/dd87dc79-787d-5e34-ba64-6eb5fbdf6b68
json: https://whiteintel.dev/api/public/dossier/dd87dc79-787d-5e34-ba64-6eb5fbdf6b68
identifier: oo:GB-COH-11381904
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SANDYMOUNT CONSTRUCTION SERVICES LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11381904`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/dd87dc79-787d-5e34-ba64-6eb5fbdf6b68  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/dd87dc79-787d-5e34-ba64-6eb5fbdf6b68  

## Ownership & control

### Owners / controllers

- **Mr Aaron Sean Gaughan** (beneficial owner) — 100% — https://whiteintel.dev/entity/bb8b3248-b6a0-522c-824d-f8eda3f421a8
- **Mrs Caroline Patricia Mangan** (beneficial owner) — 100% — https://whiteintel.dev/entity/665df012-e7b4-5ef4-a281-a4652d0f89e8
- **Mrs Caroline Patricia Mangan** (beneficial owner) — 100% — https://whiteintel.dev/entity/b5d9674d-06f1-5ec3-942e-ae1d8ca6b053
- **Mr Aaron Sean Gaughan** (beneficial owner) — https://whiteintel.dev/entity/4d63b609-cce3-4b52-8310-358d3638f9f2
- **Mr Aaron Sean Gaughan** (beneficial owner) — https://whiteintel.dev/entity/7b9a47bf-6656-4229-bbc7-a007caae76e3
- **Mrs Caroline Patricia Mangan** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8baa46ce-7eff-4bbf-91cb-6738c647b9f8
- **Mr Aaron Sean Gaughan** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a638bdf7-6d33-40a1-ba0d-71ffe8202747
- **Mrs Caroline Patricia Mangan** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/348a8869-de56-4335-824d-f34c418b281f

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

A **8-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:** `11381904`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-05-24
- **Registered office:** 161 Forest Road, London, E17 6HE, United Kingdom
- **SIC:** 43290, 43390, 43999

### Officers

- GAUGHAN, Aaron Sean — director · British · appointed 2023-11-08
- MANGAN, Caroline Patricia — director · Irish · appointed 2018-05-24 · resigned 2025-03-20

### Beneficial owners (Persons with Significant Control)

- Mr Aaron Sean Gaughan — 75–100% shares · individual PSC · England — since 2025-03-20
- Mrs Caroline Patricia Mangan — 75–100% shares · individual PSC · United Kingdom — ceased 2025-03-20
- Mr Aaron Sean Gaughan — 75–100% votes · individual PSC · United Kingdom — ceased 2024-12-12
- Mrs Caroline Patricia Mangan — 75–100% shares · individual PSC · United Kingdom — ceased 2023-11-08

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11381904
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11381904

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SANDYMOUNT CONSTRUCTION SERVICES LTD**. Human view: https://whiteintel.dev/entity/dd87dc79-787d-5e34-ba64-6eb5fbdf6b68 · Structured JSON: https://whiteintel.dev/api/public/dossier/dd87dc79-787d-5e34-ba64-6eb5fbdf6b68._

_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"._