---
title: "BLUESTAR SOFTWARE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a4b7ec6a-ab25-5df7-8511-b988f2fb40b3
json: https://whiteintel.dev/api/public/dossier/a4b7ec6a-ab25-5df7-8511-b988f2fb40b3
identifier: oo:GB-COH-03537860
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLUESTAR SOFTWARE LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-03537860`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a4b7ec6a-ab25-5df7-8511-b988f2fb40b3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a4b7ec6a-ab25-5df7-8511-b988f2fb40b3  

## Ownership & control

### Owners / controllers

- **Mr Alun David Mackrill** (beneficial owner) — https://whiteintel.dev/entity/18ad79e3-7992-5745-94b7-d93aa575b840
- **JONAS COMPUTING (UK) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/ee112d3a-71b4-5421-bfcc-180881fad223
- **Mr Gavin Richard Mackrill** (beneficial owner) — 50% — https://whiteintel.dev/entity/5293ec36-efe5-5d9f-9586-341f541adda8
- **Mr Alun David Mackrill** (beneficial owner) — https://whiteintel.dev/entity/47eb4a73-26de-4b00-bd26-0015773b04ea
- **Mr Gavin Richard Mackrill** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/bf024e37-7855-4f74-9a85-3573ce839d7d
- **JONAS COMPUTING (UK) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ee112d3a-71b4-5421-bfcc-180881fad223

### 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:** `03537860`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1998-03-31
- **Registered office:** Fair Cross Offices, Stratfield Saye, Reading, RG7 2BT, England
- **SIC:** 62012

### Officers

- GOODWIN, Martin — secretary · appointed 2022-04-29
- CLANCY, Richard — director · British · appointed 2025-07-18
- GOODWIN, Martin — director · British · appointed 2022-04-29
- RAMANAN, Harshavardhan — director · British · appointed 2026-01-01
- BELGHOUL, Jemma — secretary · appointed 2021-08-11 · resigned 2022-04-29
- MACKRILL, Susan Grace — secretary · British · appointed 1998-03-31 · resigned 2020-12-24
- RIGGOTT, Cheryl Karen — secretary · appointed 2020-12-23 · resigned 2021-08-11
- CFL SECRETARIES LIMITED — corporate nominee secretary · appointed 1998-03-31 · resigned 1998-03-31
- BOXALL, Darrell Peter — director · British · appointed 2020-12-23 · resigned 2025-07-31
- BROHL, Robin Robert Simon — director · German · appointed 2026-01-01 · resigned 2026-05-29
- MACKRILL, Alun David — director · British · appointed 1998-03-31 · resigned 2025-02-17
- MACKRILL, Gavin Richard — director · British · appointed 1998-12-28 · resigned 2020-12-24
- MORGAN, Kevin James — director · British · appointed 2020-12-23 · resigned 2024-06-14
- REDDING, Peter James — director · British · appointed 2024-06-14 · resigned 2024-08-08
- RICHARDSON, Vanessa Louise — director · British · appointed 1998-03-31 · resigned 1998-07-09
- ROLLINS, Claire — director · British · appointed 2024-08-08 · resigned 2024-12-24
- SAKLAD, Scott Ryan — director · American · appointed 2020-12-23 · resigned 2022-04-29
- TOTH, Steven — director · British · appointed 1998-03-31 · resigned 2004-03-28
- CFL DIRECTORS LIMITED — corporate nominee director · appointed 1998-03-31 · resigned 1998-03-31

### Beneficial owners (Persons with Significant Control)

- [Jonas Computing (Uk) Ltd](https://whiteintel.dev/entity/ee112d3a-71b4-5421-bfcc-180881fad223) — 75–100% shares · corporate PSC · United Kingdom — since 2020-12-23
- Mr Gavin Richard Mackrill — 25–50% shares · individual PSC — ceased 2020-12-23
- Mr Alun David Mackrill — significant influence or control · individual PSC — ceased 2020-12-23

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03537860
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03537860

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **BLUESTAR SOFTWARE LIMITED** — https://whiteintel.dev/entity/a4b7ec6a-ab25-5df7-8511-b988f2fb40b3 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLUESTAR SOFTWARE LIMITED**. Human view: https://whiteintel.dev/entity/a4b7ec6a-ab25-5df7-8511-b988f2fb40b3 · Structured JSON: https://whiteintel.dev/api/public/dossier/a4b7ec6a-ab25-5df7-8511-b988f2fb40b3._

_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"._