Private company
HarbisonWalker International
Logo: thinkhwi.com4
Refractory solutions provider
HarbisonWalker International (HWI) is a refractory solutions provider headquartered in Pittsburgh, Pennsylvania, USA. HWI resulted from the merger of Harbison-Walker Refractories, A.P. Green and North American Refractories in 2002, forming the ANH Refractories Company which was renamed HarbisonWalker International in 2015. It combined its operations with Calderys in 2023 and became the group's brand for the Americas region.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
- HeadquartersMoon Township1
- Websitewww.thinkhwi.com
- Legal formCorporation3
- LEI549300F7LPTO0M8ZSN293
- StatusActive3
- LEI statusLapsed (not renewed)3
- Registered addressC/O THE CORPORATION TRUST COMPANY, 19801 Wilmington, United States3
- Registered withDivision of Corporations, Department of State, 32887143
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HarbisonWalker International (HWI) is a refractory solutions provider headquartered in Pittsburgh, Pennsylvania, USA. HWI resulted from the merger of Harbison-Walker Refractories, A.P. Green and North American Refractories in 2002, forming the ANH Refractories Company which was renamed HarbisonWalker International in 2015. It combined its operations with Calderys in 2023 and became the group's brand for the Americas region.2
Timeline
- 1865Founded Founded1
Links
- Websitewww.thinkhwi.com1
- WikipediaHarbisonWalker International
- WikidataQ26794462
Sources
The numbers on this page point here. Each one links to the record it came from.
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- 4Company websiteHarbisonWalker International logo