---
title: "INTEGRATED SYSTEMS GROUP LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/aacc5c6e-cd0d-5601-951f-55c96ca54a5b
json: https://whiteintel.dev/api/public/dossier/aacc5c6e-cd0d-5601-951f-55c96ca54a5b
identifier: oo:GB-COH-12440274
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# INTEGRATED SYSTEMS GROUP LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12440274`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/aacc5c6e-cd0d-5601-951f-55c96ca54a5b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/aacc5c6e-cd0d-5601-951f-55c96ca54a5b  

## Ownership & control

### Owners / controllers

- **Mr James Leahy** (beneficial owner) — 100% — https://whiteintel.dev/entity/240d0545-44f3-53e1-868e-89f8f988228f
- **Mr James Leahy** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f329adeb-44b0-40e2-be47-f576577e1d4b

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

A **2-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:** `12440274`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-02-04
- **Registered office:** 12440274 - COMPANIES HOUSE DEFAULT ADDRESS, Cardiff, CF14 8LH
- **SIC:** 43290, 61900, 62020, 80200

### Officers

- LEAHY, James — director · British · appointed 2020-02-04

### Beneficial owners (Persons with Significant Control)

- Mr James Leahy — 75–100% shares · individual PSC · United Kingdom — since 2020-02-04

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12440274
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12440274

## 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 **INTEGRATED SYSTEMS GROUP LTD** — https://whiteintel.dev/entity/aacc5c6e-cd0d-5601-951f-55c96ca54a5b · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **INTEGRATED SYSTEMS GROUP LTD**. Human view: https://whiteintel.dev/entity/aacc5c6e-cd0d-5601-951f-55c96ca54a5b · Structured JSON: https://whiteintel.dev/api/public/dossier/aacc5c6e-cd0d-5601-951f-55c96ca54a5b._

_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"._