---
title: "SIRIUS A CORPORATION LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fcbb373a-b60f-59ec-9866-42e3e976ce73
json: https://whiteintel.dev/api/public/dossier/fcbb373a-b60f-59ec-9866-42e3e976ce73
identifier: oo:GB-COH-11489158
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIRIUS A CORPORATION LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11489158`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fcbb373a-b60f-59ec-9866-42e3e976ce73  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fcbb373a-b60f-59ec-9866-42e3e976ce73  

## Ownership & control

### Owners / controllers

- **Mrs Shirley Margaret Millar** (beneficial owner) — https://whiteintel.dev/entity/71c31c19-3f6b-5eef-9226-8ac25096f139
- **Mr Benjamin Cufley** (beneficial owner) — 50% — https://whiteintel.dev/entity/cc4c89c9-1198-5fa8-8cc3-c5d4c52ae521
- **Mr William Martin Boswell** (beneficial owner) — 50% — https://whiteintel.dev/entity/ec369ba6-f32d-5c16-afcd-60b6e71db167
- **Mr David Millar** (beneficial owner) — https://whiteintel.dev/entity/ed6b2da3-d6f6-58a4-a7a3-880b66a3dc0f
- **Mr William Martin Boswell** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c27245fc-f3d3-4920-812c-279d62d97c64
- **Mr David Millar** (beneficial owner) — https://whiteintel.dev/entity/73f1fcc8-50df-4a04-a2e8-bec9d535b9b9
- **Mr Benjamin Cufley** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2cb552bf-ff0e-4797-83c8-f1bda54a1374
- **Mrs Shirley Margaret Millar** (beneficial owner) — https://whiteintel.dev/entity/76d907dd-bddb-483e-8103-70a968fb0f55

### Holdings / subsidiaries

- **SIRIUS RECRUITMENT SERVICES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/b3ecd262-4f10-5d5f-baa0-3c0888902a70
- **SIRIUS MANUFACTURING GROUP HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/34594368-48f0-544d-af50-277aaeb34c50
- **SIRIUS MANUFACTURING GROUP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f51b87ff-d6a4-5bf7-b520-806b9c8ed0a6
- **SIRIUS MANUFACTURING GROUP HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/34594368-48f0-544d-af50-277aaeb34c50
- **SIRIUS RECRUITMENT SERVICES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b3ecd262-4f10-5d5f-baa0-3c0888902a70

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

1. **Mrs Shirley Margaret Millar** — beneficial owner → *SIRIUS A CORPORATION LIMITED*
1. **Mr Benjamin Cufley** — beneficial owner 50% → *SIRIUS A CORPORATION LIMITED*
1. **Mr William Martin Boswell** — beneficial owner 50% → *SIRIUS A CORPORATION LIMITED*
1. **Mr David Millar** — beneficial owner → *SIRIUS A CORPORATION LIMITED*
1. **Mr William Martin Boswell** — beneficial owner 37.5% → *SIRIUS A CORPORATION LIMITED*
1. **Mr David Millar** — beneficial owner → *SIRIUS A CORPORATION LIMITED*
1. **Mr Benjamin Cufley** — beneficial owner 37.5% → *SIRIUS A CORPORATION LIMITED*
1. **Mrs Shirley Margaret Millar** — beneficial owner → *SIRIUS A CORPORATION LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `11489158`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-07-30
- **Registered office:** Unit 2 Chariot Way, Glebe Farm Industrial Estate, Rugby, CV21 1DA, England
- **SIC:** 70100

### Officers

- BOSWELL, William Martin — director · British · appointed 2018-07-30
- CUFLEY, Benjamin — director · British · appointed 2018-07-30
- ASTON, Dean — secretary · appointed 2018-10-03 · resigned 2022-01-17
- MILLAR, David — director · British · appointed 2018-10-03 · resigned 2023-03-31
- MILLAR, Shirley Margaret — director · British · appointed 2018-10-03 · resigned 2023-03-31

### Beneficial owners (Persons with Significant Control)

- Mr Benjamin Cufley — 25–50% shares · individual PSC · England — since 2018-07-30
- Mr William Martin Boswell — 25–50% shares · individual PSC · England — since 2018-07-30
- Mr David Millar — significant influence or control · individual PSC · England — ceased 2023-03-31
- Mrs Shirley Margaret Millar — significant influence or control · individual PSC · England — ceased 2023-03-31

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11489158
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11489158

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIRIUS A CORPORATION LIMITED**. Human view: https://whiteintel.dev/entity/fcbb373a-b60f-59ec-9866-42e3e976ce73 · Structured JSON: https://whiteintel.dev/api/public/dossier/fcbb373a-b60f-59ec-9866-42e3e976ce73._

_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"._