---
title: "MKS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/59fdaf12-e32b-5d42-b978-5d2862160dcd
json: https://whiteintel.dev/api/public/dossier/59fdaf12-e32b-5d42-b978-5d2862160dcd
identifier: oo:GB-COH-03010626
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MKS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-03010626`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/59fdaf12-e32b-5d42-b978-5d2862160dcd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/59fdaf12-e32b-5d42-b978-5d2862160dcd  

## Ownership & control

### Owners / controllers

- **Mr Michael Koster** (beneficial owner) — 100% — https://whiteintel.dev/entity/9713fbc5-c0bd-5114-b1a6-dfa64dc360ea
- **Mr Michael Koster** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/600a9331-4ef4-4e77-bb51-4101d4ea0e16

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

1. **Mr Michael Koster** — beneficial owner 100% → *MKS LIMITED*
1. **Mr Michael Koster** — beneficial owner 87.5% → *MKS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `03010626`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1995-01-17
- **Registered office:** 37 Roman Bank, Stamford, Lincolnshire, PE9 2SS
- **SIC:** 68209, 70229

### Officers

- KOSTER, Susan Patricia — secretary · British · appointed 1995-07-14
- KOSTER, Michael — director · British · appointed 1995-07-14
- KOSTER, Susan Patricia — director · British · appointed 1995-07-14
- RANSON, Charles Stewart — nominee secretary · British · appointed 1995-01-17 · resigned 1995-07-19
- PROFESSIONAL LEGAL SERVICES LIMITED — corporate nominee director · appointed 1995-01-17 · resigned 1995-07-19

### Beneficial owners (Persons with Significant Control)

- Mr Michael Koster — 75–100% shares · individual PSC — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03010626
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03010626

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MKS LIMITED**. Human view: https://whiteintel.dev/entity/59fdaf12-e32b-5d42-b978-5d2862160dcd · Structured JSON: https://whiteintel.dev/api/public/dossier/59fdaf12-e32b-5d42-b978-5d2862160dcd._

_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"._