---
title: "JOHNSON MATTHEY PLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e3ea234e-641b-5296-a53d-dfa77f0a9752
json: https://whiteintel.dev/api/public/dossier/e3ea234e-641b-5296-a53d-dfa77f0a9752
identifier: lei:2138001AVBSD1HSC6Z10
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JOHNSON MATTHEY PLC

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `lei:2138001AVBSD1HSC6Z10`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e3ea234e-641b-5296-a53d-dfa77f0a9752  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e3ea234e-641b-5296-a53d-dfa77f0a9752  

## Registry profile

- **Status:** ISSUED  
- **Legal form:** `B6ES`  
- **Source:** GLEIF  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Johnson Matthey Plc** — source · `gb-coh:33774` — https://whiteintel.dev/entity/301aab3c-c74d-4c5a-bdd7-8dd5a9f87795
- **JOHNSON MATTHEY PLC** — companies_house_bulk · `oo:GB-COH-00033774` — https://whiteintel.dev/entity/32a63e31-1af4-58b9-af14-50d54110f7c7

## Ownership & control

### Holdings / subsidiaries

- **TRACERCO RADIOACTIVE DIAGNOSTIC SERVICES CANADA INC.** (ultimate parent) — https://whiteintel.dev/entity/48984515-87ec-5bcc-8d9e-08b509c0f791
- **JOHNSON MATTHEY FORMOX AB** (ultimate parent) — https://whiteintel.dev/entity/bf9eecc1-0a1a-57ff-9b24-9d58f99e158b
- **MATTHEY FINANCE LIMITED** (ultimate parent) — https://whiteintel.dev/entity/a719e7f4-f21a-50a9-b285-c163c36a4743
- **סטפאק ל.א. בע"מ** (ultimate parent) — https://whiteintel.dev/entity/9770b692-0fc6-5419-b1af-8a16d179caa1
- **JOHNSON MATTHEY DE MEXICO, S. DE R.L. DE C.V.** (parent) — https://whiteintel.dev/entity/e0f0fffd-70fb-5a10-950b-7fca50c2b1f8
- **MACFARLAN SMITH LIMITED** (ultimate parent) — https://whiteintel.dev/entity/4b97d7ef-6a64-51c0-9f42-4bcdcb2d61d4
- **JOHNSON MATTHEY BATTERY SYSTEMS SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ** (ultimate parent) — https://whiteintel.dev/entity/dfff9d74-2018-549d-b6a5-5745b37f05ea
- **JOHNSON MATTHEY BATTERY SYSTEMS SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ** (parent) — https://whiteintel.dev/entity/dfff9d74-2018-549d-b6a5-5745b37f05ea
- **JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED** (ultimate parent) — https://whiteintel.dev/entity/03540c35-da7c-5183-a5eb-d6f870c9a252
- **JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED** (parent) — https://whiteintel.dev/entity/03540c35-da7c-5183-a5eb-d6f870c9a252
- **JOHNSON MATTHEY POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ** (ultimate parent) — https://whiteintel.dev/entity/6eb2e804-f371-59bc-90f2-abe6fa0b0b28
- **JOHNSON MATTHEY POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ** (parent) — https://whiteintel.dev/entity/6eb2e804-f371-59bc-90f2-abe6fa0b0b28

…and **58** more subsidiaries/holdings. Resolve the full list with `get_dossier` on the WhiteIntel MCP (`npx -y @whiteintel/mcp-server`) or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (UK Companies House — a LINKED record, not this entity's own)

> **Provenance:** no Companies House register entry in our corpus is filed against JOHNSON MATTHEY PLC. The fields below belong to **JOHNSON MATTHEY PLC** (`00033774`) — https://whiteintel.dev/entity/32a63e31-1af4-58b9-af14-50d54110f7c7, a separate register record resolved to the same company. Do not attribute this registered office, status or incorporation date to JOHNSON MATTHEY PLC.

- **Company number:** `00033774`
- **Status:** Active
- **Type:** Public Limited Company
- **Incorporated:** 1891-04-11
- **Registered office:** 5TH FLOOR, 2 GRESHAM STREET, LONDON, EC2V 7AD
- **SIC:** 20590 - Manufacture of other chemical products n.e.c., 24410 - Precious metals production, 29320 - Manufacture of other parts and accessories for motor vehicles, 71121 - Engineering design activities for industrial process and production

## Provenance

- GLEIF — https://search.gleif.org/#/record/2138001AVBSD1HSC6Z10

## 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 **JOHNSON MATTHEY PLC** — https://whiteintel.dev/entity/e3ea234e-641b-5296-a53d-dfa77f0a9752 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JOHNSON MATTHEY PLC**. Human view: https://whiteintel.dev/entity/e3ea234e-641b-5296-a53d-dfa77f0a9752 · Structured JSON: https://whiteintel.dev/api/public/dossier/e3ea234e-641b-5296-a53d-dfa77f0a9752._

_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"._