---
title: "SWINDON TECHNICAL SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9162f2d2-708d-5869-a7c9-4bbbf7c953fb
json: https://whiteintel.dev/api/public/dossier/9162f2d2-708d-5869-a7c9-4bbbf7c953fb
identifier: oo:GB-COH-02624951
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SWINDON TECHNICAL SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-02624951`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9162f2d2-708d-5869-a7c9-4bbbf7c953fb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9162f2d2-708d-5869-a7c9-4bbbf7c953fb  

## Ownership & control

### Owners / controllers

- **Mr Martin Stephen Groombridge** (beneficial owner) — 50% — https://whiteintel.dev/entity/e6294edf-3d38-5d5c-9284-db73be0ee4ba
- **Ms Atsuko Yoshimi** (beneficial owner) — 50% — https://whiteintel.dev/entity/c2c004f8-00e1-5cd1-9908-e71d3a6fd0a3
- **ANAS STS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9ba278fe-2f5b-534d-b9ae-ad9a563f23d0
- **Mr Martin Stephen Groombridge** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5b40f4d5-fe75-41a2-9e4a-830d24d8b345
- **Ms Atsuko Yoshimi** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/3ec0b917-ac5f-4d2f-951b-2b539cb4508e

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

A **11-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:** `02624951`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1991-06-28
- **Registered office:** 43-45 Devizes Road, Swindon, Wiltshire, SN1 4BG, United Kingdom
- **SIC:** 45200

### Officers

- NENSHI, Rahim Samsudin — director · British · appointed 2024-07-17
- GROOMBRIDGE, Martin Stephen — secretary · British · appointed 1991-06-28 · resigned 2024-07-17
- GROOMBRIDGE, Martin Stephen — director · British · appointed 1991-06-28 · resigned 2024-07-17
- GROOMBRIDGE, Paul Allen — director · British · appointed 1991-06-28 · resigned 2003-03-31
- YOSHIMI, Ryuichiro — director · Japanese · appointed 1991-06-28 · resigned 2018-07-08

### Beneficial owners (Persons with Significant Control)

- [Anas Sts Ltd](https://whiteintel.dev/entity/9ba278fe-2f5b-534d-b9ae-ad9a563f23d0) — 75–100% shares · corporate PSC · England — since 2024-07-17
- Ms Atsuko Yoshimi — 25–50% shares · individual PSC · United Kingdom — ceased 2024-07-17
- Mr Martin Stephen Groombridge — 25–50% shares · individual PSC · United Kingdom — ceased 2024-07-17

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02624951
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02624951

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SWINDON TECHNICAL SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/9162f2d2-708d-5869-a7c9-4bbbf7c953fb · Structured JSON: https://whiteintel.dev/api/public/dossier/9162f2d2-708d-5869-a7c9-4bbbf7c953fb._

_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"._