Insights

Market leadership As the largest refractory products and services supplier in the U.S. with a 150+ year history and a widespread network of manufacturing sites and distribution centers, HWI presents a stable, high-trust buying signal for long-term refractory solutions and maintenance partnerships.

Expansion leverage Recent facility expansions in Missouri and Fulton, Missouri, plus job creation, indicate capacity growth and a need for additional material handling, brick and refractory product supply, and technical services to support increased production throughput.

Acquisition synergies HWI’s integration with Calderys and its status as the Americas brand suggests opportunities for cross-sell of Calderys services, joint turnkey projects, and expanded refractory engineering support across North America.

Technical training HTT.EDU launch signals a focus on knowledge transfer and workforce upskilling; this opens doors for training program partnerships, on-site technical support packages, and warranties tied to trained installation teams.

Digital modernization Adoption of Oracle Cloud, Salesforce, Google Cloud and other tech stack tools points to a receptive environment for digital procurement, supply chain analytics, predictive maintenance, and ERP-driven replenishment programs.

Similar companies to HarbisonWalker International

HarbisonWalker International Tech Stack

HarbisonWalker International uses 8 technology products and services including Lucidchart, Salesforce, Oracle Cloud, and more. Explore HarbisonWalker International's tech stack below.

Media & News

HarbisonWalker International's Email Address Formats

HarbisonWalker International uses at least 4 email formats:
HarbisonWalker International Email FormatsExamplePercentage
FLast@thinkhwi.comJDoe@thinkhwi.com
91%
First.Last@thinkhwi.comJohn.Doe@thinkhwi.com
5%
FirstLast@thinkhwi.comJohnDoe@thinkhwi.com
3%
LFirst@thinkhwi.comDJohn@thinkhwi.com
1%

Frequently Asked Questions

What is HarbisonWalker International's phone number?

Minus sign iconPlus sign icon
You can contact HarbisonWalker International's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is HarbisonWalker International's official website and social media links?

Minus sign iconPlus sign icon
HarbisonWalker International's official website is thinkhwi.com and has social profiles on LinkedIn.

How much revenue does HarbisonWalker International generate?

Minus sign iconPlus sign icon
As of August 2026, HarbisonWalker International's annual revenue is estimated to be $50M - $100M.

What is HarbisonWalker International's SIC code and NAICS code?

Minus sign iconPlus sign icon
HarbisonWalker International's SIC code is 5039 - Construction Materials, Not Elsewhere Classified and NAICS code is 327 - Nonmetallic Mineral Product Manufacturing.

How many employees does HarbisonWalker International have currently?

Minus sign iconPlus sign icon
As of August 2026, HarbisonWalker International has approximately 817 employees across 4 continents, including North America, Europe and Asia. Key team members include Chief Technology Officer: M. C., Chairman And Chief Executive Officer: R. J. and Owner: J. D. Explore HarbisonWalker International's employee directory with LeadIQ.

What industry does HarbisonWalker International belong to?

Minus sign iconPlus sign icon
HarbisonWalker International operates in the Glass, Ceramics and Concrete Manufacturing industry.

What technology does HarbisonWalker International use?

Minus sign iconPlus sign icon
HarbisonWalker International's tech stack includes Lucidchart, Salesforce, Oracle Cloud, Shopify, Oracle ERP, Google Cloud, Brevo and Piwik PRO Core.

What is HarbisonWalker International's email format?

Minus sign iconPlus sign icon
HarbisonWalker International's email format typically follows the pattern of FLast@thinkhwi.com. Find more HarbisonWalker International email formats with LeadIQ.
HarbisonWalker International logo

HarbisonWalker International

Glass, Ceramics and Concrete ManufacturingPennsylvania, United States501-1000 Employees

HarbisonWalker International (HWI) operates in the glass, ceramics and concrete manufacturing sector and is the largest supplier of refractory products and services in the United States, with a history spanning more than 150 years. It is part of Calderys and serves as the Americas region brand for the group. The company maintains numerous manufacturing sites and strategically placed distribution centers across the Americas and hosts the largest refractory industry research facility in North America. HWI serves virtually every major industry that requires refractory solutions to enhance production and protect assets, and has a workforce of 501-1000 employees based in Pittsburgh, Pennsylvania. Recent activity includes expansions of facilities and offices in Missouri and the launch of HTT.EDU in 2025.

Section iconCompany Overview

Phone number
SIC Code
5039 - Construction Materials, Not Elsewhere Classified
NAICS Code
327 - Nonmetallic Mineral Product Manufacturing
Employees
501-1000

Section iconFunding & Financials

  • $50M - $100M

    HarbisonWalker International's revenue is estimated to be in the range of $50M - $100M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.