---
title: "BASTION DYNAMICS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c226db98-5ef5-5fdf-9fad-ca91a6f070ea
json: https://whiteintel.dev/api/public/dossier/c226db98-5ef5-5fdf-9fad-ca91a6f070ea
identifier: oo:GB-COH-15492494
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BASTION DYNAMICS LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15492494`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c226db98-5ef5-5fdf-9fad-ca91a6f070ea  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c226db98-5ef5-5fdf-9fad-ca91a6f070ea  

## Ownership & control

### Owners / controllers

- **Mr Gary Seward** (beneficial owner) — 50% — https://whiteintel.dev/entity/6f1241ea-7ee7-53ee-82ed-17093e8ef422
- **Mr Calum Macalpine Torrington** (beneficial owner) — 50% — https://whiteintel.dev/entity/7753ec43-e96c-5948-925e-fdec8f77f0f8
- **Mr Christopher Kevin Williams** (beneficial owner) — 50% — https://whiteintel.dev/entity/74750cf3-3332-5399-a704-bc5d72948f94
- **Mr Gary Mark Seward** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/26340c92-abde-4007-afb7-6f609905ed4d
- **Mr Calum Macalpine Torrington** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0d9ed8a4-b227-41cb-9a7a-c5f3698ed76e
- **Mr Christopher Kevin Williams** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c63ac2a2-b844-46b8-bf7c-6ca8805210b5

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

1. **Mr Gary Seward** — beneficial owner 50% → *BASTION DYNAMICS LTD*
1. **Mr Calum Macalpine Torrington** — beneficial owner 50% → *BASTION DYNAMICS LTD*
1. **Mr Christopher Kevin Williams** — beneficial owner 50% → *BASTION DYNAMICS LTD*
1. **Mr Gary Mark Seward** — beneficial owner 37.5% → *BASTION DYNAMICS LTD*
1. **Mr Calum Macalpine Torrington** — beneficial owner 37.5% → *BASTION DYNAMICS LTD*
1. **Mr Christopher Kevin Williams** — beneficial owner 37.5% → *BASTION DYNAMICS LTD*

## Company profile (live · UK Companies House)

- **Company number:** `15492494`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-02-15
- **Registered office:** 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom
- **SIC:** 74100

### Officers

- SEWARD, Gary Mark — director · British · appointed 2024-02-15
- TORRINGTON, Calum Macalpine — director · British · appointed 2024-02-15
- WILLIAMS, Christopher Kevin — director · British · appointed 2024-02-15

### Beneficial owners (Persons with Significant Control)

- Mr Gary Mark Seward — 25–50% shares · individual PSC · United Kingdom — since 2024-02-15
- Mr Calum Macalpine Torrington — 25–50% shares · individual PSC · United Kingdom — since 2024-02-15
- Mr Christopher Kevin Williams — 25–50% shares · individual PSC · United Kingdom — since 2024-02-15

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15492494
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15492494

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BASTION DYNAMICS LTD**. Human view: https://whiteintel.dev/entity/c226db98-5ef5-5fdf-9fad-ca91a6f070ea · Structured JSON: https://whiteintel.dev/api/public/dossier/c226db98-5ef5-5fdf-9fad-ca91a6f070ea._

_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"._