(909) 874-8840 2175 North Linden Avenue Rialto, California 92377


“Preston Elementary Food Box Donation” – 10/09/2020


Rialto Unified School District –

2019 Columbia Steel, participated in their first Christmas Gift-Giving Extravaganza to “Preston Elementary”

Columbia Steel, Inc. put smiles on the faces of the Panthers on the afternoon of Thursday December 12th, 2019

Workers from Columbia Steel organized our first toy drive and partnered with Fiscal Services to interview 105 children for some awesome gifts.

Their appreciation showed as they excitedly opened their presents

Visionary Legacy Award

Gus Theisen accepts the award for the 2020 Visionary Legacy Award


Gus and Cherylene Theisen

Big Brothers Big Sisters of Riverside and Orange County –

President of Columbia Steel, Inc. Gus Theisen has been a dedicated Patron to the non-profit organization for over a decade.


  • Continuous Patron Member – Governing Board of Riverside and Orange County
  • 2020 – Honored as “Visionary Legacy Award” for the National Mentoring Month
  • 2019 – 100 Club for Big Brothers Big Sisters of Riverside


Columbia Steel, Inc. associates have positively impacted the children of BBBS though the volunteer opportunities organized with the continued partnership between BBBS and CSI. Our associates are encouraged to spread positive energy and participate in mentorship opportunities with our local youth. With each experience Columbia Steel, Inc. associates receive rewarding smiles and timeless memories.