New Name, Same Commitment: Introducing GIS Steel & Supply

For over 15 years, Mack Steel & Supply has proudly served as a trusted part of the GIS family, delivering quality products and dependable service to customers across a wide range of industries. Today, we are excited to share the next chapter in our story: Mack Steel & Supply is officially rebranded as GIS Steel & Supply.

WHY THE CHANGE?

This rebrand reflects our deep integration within the GIS family and our commitment to continued growth, innovation, and service excellence. While our name is changing, our dedication to delivering high-quality materials and exceptional service remains exactly the same.

Our new name strengthens the connection between our operations and the broader GIS network, reinforcing the shared values and standards that have driven our success for more than a decade. This evolution also allows us to better position ourselves in the marketplace while maintaining the personal, customer-focused service you’ve come to know and trust.

SAME TRUSTED TEAM, EXPANDED VISION

Our people, our capabilities, and our commitment to you are unchanged. We will continue to provide:

• Structural Steel
• Flanges
• Pipe
• Forged Steel
• Gaskets
• Weld Fittings
• Other Essential Industrial Supplies

We proudly serve both GIS projects and any external customers in need of quality steel and supply solutions. Whether you’ve worked with us for years or are discovering us for the first time, we remain your trusted partner for materials and expertise.

LOOKING AHEAD

With our rebrand to GIS Steel & Supply, we embrace a broader vision of growth and innovation, expanding our reach while staying true to the core values that have always defined our work. Our strength has always been in our people, and we’re excited to take this next step together with our customers, partners, and community.

We look forward to continuing to earn your trust and delivering the quality and service you deserve, now and in the years to come.

Watch our GIS Steel & Supply Rebranding Video to learn more about this exciting transition