Anderson Steel Supply, Inc., a Montana based fabricator, has been servicing the Western United States and Canada including Alaska and Hawaii for over 46 years in detailing connections, fabrication and installation of complex steel structures, heavy built-ups, as well as miscellaneous and architectural metalwork.

We’ll handle any

intricate custom design

Anderson Steel Supply’s Commercial Door & Hardware Department supplies a full line of custom & standard products for new & retrofit construction projects in the commercial, institutional, educational, & healthcare markets.

Structural Steel

Anderson Steel maintains the highest quality standards for all its operations and has earned a solid reputation for the quality of their products and services.

We work with leading companies

Our loyal customers come to us from a diverse array of industries. Structural Steel, Detailing, Miscellaneous Metals, Rebar, Embeds, Doors, Frames and Hardware, Industrial Works, Water Treatment Plants, Module Fabrication, Fire Door Inspection Services

Range of Services

Our services are the result of environmentally-friendly, superior-quality work. We offer the most cost-effective, high-quality engineering and design services around, as well as consulting, designing, prototyping.

We serve to meet

your fabrication needs

We are committed to providing service suited to each customer’s ideal turnaround time.
We are professional, experienced and dedicated to your satisfaction.

We are proud to offer the highest quality coating services to clients.
Please contact us with any questions you might have.