---
title: "INTERRUPT LABS (AUSTRALIA) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/25b1f85d-d441-5f72-891c-e8b2b94c2c8b
json: https://whiteintel.dev/api/public/dossier/25b1f85d-d441-5f72-891c-e8b2b94c2c8b
identifier: oo:GB-COH-14188782
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# INTERRUPT LABS (AUSTRALIA) LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-14188782`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/25b1f85d-d441-5f72-891c-e8b2b94c2c8b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/25b1f85d-d441-5f72-891c-e8b2b94c2c8b  

## Ownership & control

### Owners / controllers

- **INTERRUPT LABS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/aabd624c-2964-5592-90ea-36bd29cc7bc5

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

1. **INTERRUPT LABS LIMITED** — beneficial owner 87.5% → *INTERRUPT LABS (AUSTRALIA) LIMITED*
2. **Heligan Private Equity 1 Lp** — beneficial owner → *INTERRUPT LABS LIMITED*
2. **GPE CAPITAL PARTNERS LLP** — beneficial owner 37.5% → *INTERRUPT LABS LIMITED*
2. **IRQ GROUP LIMITED** — beneficial owner 87.5% → *INTERRUPT LABS LIMITED*
2. **Mr James William Loureiro** — beneficial owner → *INTERRUPT LABS LIMITED*
3. **Mr Allen Frederick Pheiffer** — beneficial owner 50% → *GPE CAPITAL PARTNERS LLP*
3. **Dr Timothy John Grasby** — beneficial owner 50% → *GPE CAPITAL PARTNERS LLP*
3. **Dr Timothy John Grasby** — beneficial owner → *GPE CAPITAL PARTNERS LLP*
3. **Mr Allen Frederick Pheiffer** — beneficial owner → *GPE CAPITAL PARTNERS LLP*
3. **Heligan Private Equity 1 Lp** — beneficial owner 37.5% → *IRQ GROUP LIMITED*
3. **Mr James William Loureiro** — beneficial owner 37.5% → *IRQ GROUP LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `14188782`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2022-06-22
- **Registered office:** Matrix House, Basing View, Basingstoke, Hampshire, RG21 4FF, England
- **SIC:** 62090

### Officers

- LOUREIRO, James William — director · British · appointed 2022-06-22
- CHOPPING, Alexander David — director · British · appointed 2022-06-22 · resigned 2024-05-31

### Beneficial owners (Persons with Significant Control)

- [Interrupt Labs Limited](https://whiteintel.dev/entity/aabd624c-2964-5592-90ea-36bd29cc7bc5) — 75–100% shares · corporate PSC · England — since 2022-06-22

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/14188782
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/14188782

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **INTERRUPT LABS (AUSTRALIA) LIMITED**. Human view: https://whiteintel.dev/entity/25b1f85d-d441-5f72-891c-e8b2b94c2c8b · Structured JSON: https://whiteintel.dev/api/public/dossier/25b1f85d-d441-5f72-891c-e8b2b94c2c8b._

_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"._