---
title: "ACORN INTEGRATED SYSTEMS (BMS MAINTENANCE) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2c4eeaaa-d06e-4ced-8e86-f8ca36aaa2bf
json: https://whiteintel.dev/api/public/dossier/2c4eeaaa-d06e-4ced-8e86-f8ca36aaa2bf
identifier: gb-coh:08045579
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ACORN INTEGRATED SYSTEMS (BMS MAINTENANCE) LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `gb-coh:08045579`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2c4eeaaa-d06e-4ced-8e86-f8ca36aaa2bf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2c4eeaaa-d06e-4ced-8e86-f8ca36aaa2bf  

## Ownership & control

### Owners / controllers

- **ACORN ENGINEERING GROUP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3465cb6a-1406-4cf0-bb2e-d51c6c44d455

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

1. **ACORN ENGINEERING GROUP LIMITED** — beneficial owner 87.5% → *ACORN INTEGRATED SYSTEMS (BMS MAINTENANCE) LIMITED*
2. **Mr Graham Errington** — beneficial owner 62.5% → *ACORN ENGINEERING GROUP LIMITED*
2. **MECSIA LIMITED** — beneficial owner 87.5% → *ACORN ENGINEERING GROUP LIMITED*
3. **MECSIA MIDCO LIMITED** — beneficial owner 100% → *MECSIA LIMITED*
3. **HUNTSMOOR NOMINEES LIMITED** — beneficial owner 100% → *MECSIA LIMITED*
3. **Huntsmoor Nominees Limited** — beneficial owner 87.5% → *MECSIA LIMITED*
3. **MECSIA MIDCO LIMITED** — beneficial owner 87.5% → *MECSIA LIMITED*
4. **MECSIA GROUP LIMITED** — beneficial owner 100% → *MECSIA MIDCO LIMITED*
4. **MECSIA GROUP LIMITED** — beneficial owner 87.5% → *MECSIA MIDCO LIMITED*
4. **MECSIA GROUP LIMITED** — beneficial owner 87.5% → *MECSIA MIDCO LIMITED*
5. **Mr Ian Steven Wheeler** — beneficial owner 100% → *MECSIA GROUP LIMITED*
5. **CHILLATON BIDCO LIMITED** — beneficial owner 100% → *MECSIA GROUP LIMITED*
5. **Mr Ian Steven Wheeler** — beneficial owner 87.5% → *MECSIA GROUP LIMITED*
5. **CHILLATON BIDCO LIMITED** — beneficial owner 87.5% → *MECSIA GROUP LIMITED*
6. **CHILLATON MIDCO LIMITED** — beneficial owner 100% → *CHILLATON BIDCO LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `08045579`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2012-04-25
- **Registered office:** AUDLEY HOUSE, 12-12A MARGARET STREET, LONDON, W1W 8JQ
- **SIC:** 43999 - Other specialised construction activities n.e.c.

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08045579

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ACORN INTEGRATED SYSTEMS (BMS MAINTENANCE) LIMITED**. Human view: https://whiteintel.dev/entity/2c4eeaaa-d06e-4ced-8e86-f8ca36aaa2bf · Structured JSON: https://whiteintel.dev/api/public/dossier/2c4eeaaa-d06e-4ced-8e86-f8ca36aaa2bf._

_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"._