---
title: "ALSTRA MECHANICAL SERVICES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3b56ac83-fa33-5698-bbbc-e0896ce208ab
json: https://whiteintel.dev/api/public/dossier/3b56ac83-fa33-5698-bbbc-e0896ce208ab
identifier: oo:GB-COH-13652804
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ALSTRA MECHANICAL SERVICES LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-13652804`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3b56ac83-fa33-5698-bbbc-e0896ce208ab  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3b56ac83-fa33-5698-bbbc-e0896ce208ab  

## Ownership & control

### Owners / controllers

- **Mr Brendan Mcaleer** (beneficial owner) — 100% — https://whiteintel.dev/entity/054f866e-9c32-5d28-8d6d-d52698209634
- **Mr Brendan Mcaleer** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b443199d-23fa-465e-8da0-0dbe0efcdf6c

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

1. **Mr Brendan Mcaleer** — beneficial owner 100% → *ALSTRA MECHANICAL SERVICES LTD*
1. **Mr Brendan Mcaleer** — beneficial owner 87.5% → *ALSTRA MECHANICAL SERVICES LTD*

## Company profile (live · UK Companies House)

- **Company number:** `13652804`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-09-30
- **Registered office:** 128 City Road, London, EC1V 2NX, United Kingdom
- **SIC:** 43220

### Officers

- MCALEER, Brendan — director · Irish · appointed 2021-09-30
- MCSTRAVOG, Martin — director · Irish · appointed 2021-09-30 · resigned 2025-01-27

### Beneficial owners (Persons with Significant Control)

- Mr Brendan Mcaleer — 75–100% shares · individual PSC · United Kingdom — since 2025-01-27

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13652804
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13652804

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ALSTRA MECHANICAL SERVICES LTD**. Human view: https://whiteintel.dev/entity/3b56ac83-fa33-5698-bbbc-e0896ce208ab · Structured JSON: https://whiteintel.dev/api/public/dossier/3b56ac83-fa33-5698-bbbc-e0896ce208ab._

_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"._