Is James Hardie Industries plc an American company?
No — James Hardie Industries plc is not an American company.
James Hardie Industries plc is incorporated in Ireland. It maintains US operations and its shares trade on NYSE — which is why it is often mistaken for a US company.
The evidence
- Legal name
- James Hardie Industries plc
- Incorporated in
- Ireland
- Registered office
- Dublin, Ireland
- Headquarters
- Dublin, Ireland
- Ultimate owner
- None reported (independent)
- Stock listing
- NYSE: JHX on NYSE
- LEI
- 635400NSGXKTVOO7JU45
Source: GLEIF, the global Legal Entity Identifier registry · checked Aug 8, 2026. A US headquarters or stock listing does not always mean US incorporation — this page reports what the legal-entity registry actually records.
James Hardie Industries plc: origin questions
Is James Hardie Industries plc an American company?
No — James Hardie Industries plc is not an American company. James Hardie Industries plc is incorporated in Ireland. It maintains US operations and its shares trade on NYSE — which is why it is often mistaken for a US company.
Where is James Hardie Industries plc incorporated?
James Hardie Industries plc is legally incorporated in Ireland, according to its GLEIF legal-entity record.
Is James Hardie Industries plc traded on a US stock exchange?
Yes — James Hardie Industries plc trades under the ticker JHX on the NYSE. A US stock listing does not by itself make a company American — incorporation and ownership are what this page reports.
See the full James Hardie Industries plc company profile — financials, stock data and trust credentials — or browse the directory of American companies.