---
title: "RMSB INVESTMENTS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d929da76-cd44-5910-8da9-2c668eab254d
json: https://whiteintel.dev/api/public/dossier/d929da76-cd44-5910-8da9-2c668eab254d
identifier: oo:GB-COH-16221170
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RMSB INVESTMENTS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-16221170`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d929da76-cd44-5910-8da9-2c668eab254d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d929da76-cd44-5910-8da9-2c668eab254d  

## Ownership & control

### Owners / controllers

- **Mr Russell Messem** (beneficial owner) — 75% — https://whiteintel.dev/entity/411c5a99-2c3b-56fa-aaf5-eac9ff4d16a6
- **BLAMIRE INVESTMENTS LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/8c432987-8c4b-5198-9882-737f6a0679a1
- **BLAMIRE INVESTMENTS LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8c432987-8c4b-5198-9882-737f6a0679a1
- **Mr Russell Messem** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/d70595d2-70f5-43c7-95e1-88740863fe17

### Holdings / subsidiaries

- **1ST GROUP LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/37be5089-15e5-5f4f-9d3e-c7595b7cf566
- **1ST GROUP LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/37be5089-15e5-5f4f-9d3e-c7595b7cf566

### 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:** `16221170`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2025-01-31
- **Registered office:** 87 Redwing Road, Clanfield, Waterlooville, Hampshire, PO8 0LX, United Kingdom
- **SIC:** 64209

### Officers

- BLAMIRE, Stephen Thomas — director · British · appointed 2025-01-31
- MESSEM, Russell — director · British · appointed 2025-01-31

### Beneficial owners (Persons with Significant Control)

- Mr Russell Messem — 50–75% shares · individual PSC · United Kingdom — since 2025-01-31
- [Blamire Investments Limited](https://whiteintel.dev/entity/8c432987-8c4b-5198-9882-737f6a0679a1) — 25–50% shares · corporate PSC · United Kingdom — since 2025-01-31

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/16221170
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16221170

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RMSB INVESTMENTS LIMITED**. Human view: https://whiteintel.dev/entity/d929da76-cd44-5910-8da9-2c668eab254d · Structured JSON: https://whiteintel.dev/api/public/dossier/d929da76-cd44-5910-8da9-2c668eab254d._

_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"._