Superior Steel Products, Inc., Caldwell, Idaho


Headquartered in the heart of the Pacific Northwest, Superior Steel Products serves customers throughout the United States, Canada and beyond. Our stable, highly-skilled workforce and proximity to excellent transportation facilities gives us a competitive edge, regardless of where our customers are located, or where products need to be shipped or installed.

As a reliable, proven, and quality-driven supplier, we serve our customers by offering competitive pricing and the highest standard of responsive customer service. In a word, “value.”

For your storage or transportation tank needs, contact Superior Steel and discover value, quality and service you can depend on.


Located in Caldwell, Idaho, just west of Boise, Superior Steel was originally founded in 1991, and was purchased by Larry Questad in 1995.

Today, the company is owned and operated by P.L. Questad and Christian Questad, who purchased the business from their father in December, 2011.

Over the years, Superior Steel Products has gained a reputation across the country as a reliable, proven, and quality-driven supplier of bulk storage and transportation tanks for applications in numerous industries. And that is a trend that continues to this day.

Contact us today to learn more about our company and how we can help you with your specific needs.


Christian Questad, PE
Owner | Structural Engineer
Christian Questad earned a bachelor's degree, with honors, in Civil Engineering from University of New Mexico.

After two years with Chavez-Grieves in Albuquerque, NM., he spent three and a half years at MWH in Denver, CO. Returning to Boise, Idaho as a licensed professional engineer, he joined the family business in 2005.
P.L. Questad
Owner | General Manager
P.L. Questad holds a bachelor's degree in Business from Montana State University.

Raised in Boise, Idaho, he returned to join the family business in 2001.
Kasey Koeppen
Office Manager
Kasey has been with Superior Steel Products for over 10 years. She manages the office, accounting, as well as shipping and receiving.
Scooter Scudder
IT Manager | Inside Sales
Scooter has been with Superior Steel Products since 2006. He is our IT Manager and Inside Sales Rep.
Nick Church, PE
Nick joined Superior Steel Products in 2011. Nick earned a bachelor’s degree in Civil Engineering from Boise State University. Nick is our second licensed professional engineer on staff and is a great asset to our engineering department.
Cory Dykema, EIT
Cory joined Superior Steel Products in 2015, and serves as one of our three Civil Engineers as well as Purchasing / Receiving Manager. He received his BA in Civil Engineering from Boise State University.
Brian Giatras
Outside Sales Representative (California Region)
Brian joined Superior Steel Products in 2010. Brian has 10+ years of tank sales experience in the California and Southwest markets. He is our Outside Sales Representative for the California Region.
Jim Bottorff
Production Manager
Jim joined Superior Steel in 2013 as our Production Manager. Jim has 27 years of Industrial Manufacturing Management Experience with primary focus in Lean Manufacturing programs and practices.

Superior Steel Products, Inc. proudly manufactures a variety of transport and stationary tanks, right here in the heart of Idaho's Treasure Valley. Contact us for a quote today!

Caldwell, ID 83605
PH. (208) 454-8000
FX. (208) 454-8184
Toll Free | 1-800-743-9550