---
title: "HELIOS FRONTIERS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4ddec6af-df0a-5f7e-9067-e789edc33362
json: https://whiteintel.dev/api/public/dossier/4ddec6af-df0a-5f7e-9067-e789edc33362
identifier: oo:GB-COH-SC608814
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HELIOS FRONTIERS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-SC608814`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4ddec6af-df0a-5f7e-9067-e789edc33362  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4ddec6af-df0a-5f7e-9067-e789edc33362  

## Ownership & control

### Owners / controllers

- **Mr Gordon Douglas Lang** (beneficial owner) — 50% — https://whiteintel.dev/entity/29c4638a-812a-590a-83ce-d2c6f4d1ce7b
- **Mr Robert Stuart Macdonald** (beneficial owner) — 50% — https://whiteintel.dev/entity/e485cbb1-291c-5050-958b-415b66df751d
- **Mr Michael Mackin** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/45acc1e3-64af-414c-93b1-f5185d62e3a8

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

1. **Mr Gordon Douglas Lang** — beneficial owner 50% → *HELIOS FRONTIERS LIMITED*
1. **Mr Robert Stuart Macdonald** — beneficial owner 50% → *HELIOS FRONTIERS LIMITED*
1. **Mr Michael Mackin** — beneficial owner 87.5% → *HELIOS FRONTIERS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `SC608814`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-09-21
- **Registered office:** 7 Galbraith Drive, Glasgow, G51 4LP, Scotland
- **SIC:** 62012

### Officers

- MACKIN, Michael — director · Scottish · appointed 2023-06-08
- LANG, Gordon Douglas — director · British · appointed 2018-09-21 · resigned 2023-08-10
- MACDONALD, Robert Stuart — director · British · appointed 2018-09-21 · resigned 2023-06-08
- [SIGMA GNOSIS LIMITED](https://whiteintel.dev/entity/fc020bb9-0329-59a0-968f-4c24e304508c) — corporate director · appointed 2018-09-21 · resigned 2023-06-08

### Beneficial owners (Persons with Significant Control)

- Mr Michael Mackin — 75–100% shares · individual PSC · Scotland — since 2023-06-08
- Mr Gordon Douglas Lang — 25–50% shares · individual PSC · Scotland — ceased 2023-08-10
- Mr Robert Stuart Macdonald — 25–50% shares · individual PSC · Scotland — ceased 2023-06-08
- [Sigma Gnosis Limited](https://whiteintel.dev/entity/fc020bb9-0329-59a0-968f-4c24e304508c) — 25–50% shares · corporate PSC · United Kingdom — ceased 2023-06-08

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC608814

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HELIOS FRONTIERS LIMITED**. Human view: https://whiteintel.dev/entity/4ddec6af-df0a-5f7e-9067-e789edc33362 · Structured JSON: https://whiteintel.dev/api/public/dossier/4ddec6af-df0a-5f7e-9067-e789edc33362._

_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"._