---
title: "GARRETT THERMAL SYSTEMS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a31da850-db41-431d-91e7-a31ac04d7789
json: https://whiteintel.dev/api/public/dossier/a31da850-db41-431d-91e7-a31ac04d7789
identifier: gb-coh:03427415
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GARRETT THERMAL SYSTEMS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:03427415`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a31da850-db41-431d-91e7-a31ac04d7789  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a31da850-db41-431d-91e7-a31ac04d7789  

## Cross-source identity

The same real-world entity, resolved across sources:

- **GARRETT THERMAL SYSTEMS LIMITED** — GLEIF · `lei:549300LR15B2LJRHW271` — https://whiteintel.dev/entity/e8622f79-2b6e-5ff7-88fd-86dcc94c5cd8

## Ownership & control

### Owners / controllers

- **HONEYWELL GROUP HOLDING UK II** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/479a3d3f-c29c-56d5-9b83-b9a217044365

### Holdings / subsidiaries

- **XTRALIS HOLDINGS UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1686de1b-8dd1-5fca-a83e-9644b52cddc4
- **XTRALIS SECURITY HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1c7fc835-9fc1-529e-a3b6-70cd160c6d17

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

A **5-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:** `03427415`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1997-08-27
- **Registered office:** Honeywell House, Skimped Hill Lane, Bracknell, Berks, RG12 1EB
- **SIC:** 74990

### Officers

- MOUNZEO, Lazare — director · French · appointed 2024-08-19
- ATTWOOD, Michael Peter — secretary · British · appointed 1999-04-30 · resigned 2000-05-09
- DUGAN, Ian Robert — secretary · Irish · appointed 2000-05-09 · resigned 2000-09-04
- ROGNEFLATEN, Kjersti — secretary · Norwegian · appointed 2000-09-04 · resigned 2001-10-08
- TAYLOR, Nigel Keith — secretary · British · appointed 1997-08-27 · resigned 1999-04-30
- EPS SECRETARIES LIMITED — corporate secretary · appointed 2001-10-08 · resigned 2008-06-30
- SISEC LIMITED — corporate secretary · appointed 2008-06-30 · resigned 2016-01-29
- AMELIO, William Joseph — director · American · appointed 2000-05-09 · resigned 2000-07-08
- ATTWOOD, Michael Peter — director · British · appointed 1999-01-28 · resigned 2000-05-09
- BALTUS, Richard Alexander — director · Dutch · appointed 2006-02-20 · resigned 2007-09-05
- CARTER, Susan Kay — director · American · appointed 2001-10-30 · resigned 2002-03-15
- DUFFY, Patrick Joseph — director · Us Citizen · appointed 2005-02-20 · resigned 2006-02-20
- DUFFY, Patrick Joseph — director · Us Citizen · appointed 2002-03-22 · resigned 2005-02-20
- DUGAN, Ian Robert — director · Irish · appointed 1997-09-03 · resigned 2001-03-30
- DUNN, Jennifer Maike — director · British · appointed 2020-09-25 · resigned 2022-07-15
- DURSUN, Olga — director · Ukrainian · appointed 2024-09-19 · resigned 2024-12-15
- DURSUN, Olga — director · Ukrainian · appointed 2020-02-21 · resigned 2024-08-19
- EDEN, Stuart David — director · British · appointed 1997-09-03 · resigned 2000-05-09
- ERKILIC, Mehmet — director · German · appointed 2016-12-12 · resigned 2018-01-31
- HOGAN, Richard — director · Other · appointed 2008-10-31 · resigned 2018-09-30

### Beneficial owners (Persons with Significant Control)

- [Honeywell Group Holding Uk Ii](https://whiteintel.dev/entity/479a3d3f-c29c-56d5-9b83-b9a217044365) — 75–100% shares · corporate PSC · United Kingdom — since 2016-04-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03427415

## 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 **GARRETT THERMAL SYSTEMS LIMITED** — https://whiteintel.dev/entity/a31da850-db41-431d-91e7-a31ac04d7789 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GARRETT THERMAL SYSTEMS LIMITED**. Human view: https://whiteintel.dev/entity/a31da850-db41-431d-91e7-a31ac04d7789 · Structured JSON: https://whiteintel.dev/api/public/dossier/a31da850-db41-431d-91e7-a31ac04d7789._

_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"._