---
title: "MAILBOX INVESTMENT HOLDINGS PLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ff04a469-afda-5002-a02a-28f2cdf256cf
json: https://whiteintel.dev/api/public/dossier/ff04a469-afda-5002-a02a-28f2cdf256cf
identifier: oo:GB-COH-12524041
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MAILBOX INVESTMENT HOLDINGS PLC

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12524041`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ff04a469-afda-5002-a02a-28f2cdf256cf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ff04a469-afda-5002-a02a-28f2cdf256cf  

## Cross-source identity

The same real-world entity, resolved across sources:

- **MAILBOX REIT PLC** — GLEIF · `lei:2138009UZ3H2HLF7HK55` — https://whiteintel.dev/entity/26aa95ef-713c-5b07-b4a0-679fa1c7046f

## Ownership & control

### Owners / controllers

- **M7 REAL ESTATE GROUP HOLDINGS LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/a8efc2ba-1523-5851-bbad-46c002ec32b6
- **M7 REAL ESTATE GROUP HOLDINGS LTD** (beneficial owner) — https://whiteintel.dev/entity/a8efc2ba-1523-5851-bbad-46c002ec32b6

### Holdings / subsidiaries

- **MAILBOX BIRMINGHAM ARCHCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/74d3efc7-50d2-52b7-9322-41ba80f9bcfc
- **MAILBOX (BIRMINGHAM) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/f5d6d700-8226-5043-9383-8a4096adf59b

### 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:** `12524041`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-03-18
- **Registered office:** The Scalpel 18th Floor, 52 Lime Street, London, EC3M 7AF, England
- **SIC:** 64209

### Officers

- JTC FUND SOLUTIONS (JERSEY) LIMITED — corporate secretary · appointed 2026-05-15
- BASSADONE, Maximilian Alexander — director · British · appointed 2024-10-01
- LAMBERT, Alison Jane, Ms. — director · British · appointed 2026-03-10
- SETHI, Sanjay — director · British · appointed 2024-10-01
- THOMS, Jack Stuart — director · British · appointed 2026-03-10
- WILSON, Mickola Rosemary — director · British · appointed 2020-07-06
- WOMACK, Ian Bryan — director · British · appointed 2020-07-06
- EDGLEY, Anthony Peter David — secretary · appointed 2020-03-18 · resigned 2020-08-26
- [ALTER DOMUS (UK) LIMITED](https://whiteintel.dev/entity/3bf6edd5-c4e3-588a-897a-7b64b62ad2f2) — corporate secretary · appointed 2020-08-26 · resigned 2026-05-15
- [VISTRA COSEC LIMITED](https://whiteintel.dev/entity/c0d53d7b-482f-52f7-af62-7e36b80f875b) — corporate secretary · appointed 2020-03-18 · resigned 2020-08-26
- BARTER, Stephen Leslie — director · British · appointed 2020-07-06 · resigned 2025-05-28
- EBBRELL, David Charles — director · British · appointed 2020-03-18 · resigned 2020-08-26
- EDGLEY, Anthony Peter David — director · British · appointed 2020-03-18 · resigned 2020-08-26
- THOMS, Jack Stuart — director · British · appointed 2020-03-18 · resigned 2020-08-26

### Beneficial owners (Persons with Significant Control)

- [M7 Real Estate Ltd](https://whiteintel.dev/entity/a8efc2ba-1523-5851-bbad-46c002ec32b6) — 25–50% votes · corporate PSC · United Kingdom — since 2020-03-18

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12524041
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12524041

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **MAILBOX INVESTMENT HOLDINGS PLC** — https://whiteintel.dev/entity/ff04a469-afda-5002-a02a-28f2cdf256cf · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MAILBOX INVESTMENT HOLDINGS PLC**. Human view: https://whiteintel.dev/entity/ff04a469-afda-5002-a02a-28f2cdf256cf · Structured JSON: https://whiteintel.dev/api/public/dossier/ff04a469-afda-5002-a02a-28f2cdf256cf._

_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"._