Quality Pre-Engineered Steel Buildings Manufactured By Simpson Steel Building Company
Welcome to Simpson Steel Building Company. We are a nationwide leader in pre-engineered steel building manufacturing and distribution. With decades of experience and a commitment to superior craftsmanship, we design and deliver durable, versatile metal structures built to stand the test of time. Whether you need a simple metal frame for agricultural use or a complex commercial facility, our team will provide a customized solution for your project. Every building we produce is engineered for strength, longevity, and delivered anywhere across the United States.
Built Strong, Designed to Last
Find the Right Steel Building for Your Project
Simpson Steel Building Company provides durable, low-maintenance steel structures tailored to your needs. From our patented steel truss frame to heavy-duty rigid frame systems and efficient mini storage buildings, every design is engineered for strength, performance, and long-term value. Choose the structure that best fits your project and let our experts customize it to your specifications.
Design Your Steel Building
Bring Your Vision to Life with Our 3D Design Tool
Take full control of your project with our easy-to-use 3D Building Designer. This interactive tool lets you plan, visualize, and customize your structure in real time before requesting a quote.
Experiment with different layouts, roof styles, colors, doors, and windows to see exactly how your building will look. When you’re satisfied with your design, submit it directly to our team for a detailed estimate tailored to your specifications.
What Our Customers Are Saying
Real Experiences from Real Clients
At Simpson Steel Building Company, we take pride in every structure we build and every relationship we form. Our customers across the country trust us for our quality materials, dependable service, and honest communication. Read what others have shared about their experience working with our team and see why so many clients choose Simpson Steel for their metal building projects.
Our Products
Whether you need a simple metal frame building or a more complex custom design, Simpson Steel Building Company has the expertise to bring your project to life. Our team has provided durable, high-quality structures for agricultural buildings, airplane hangars, churches, garages and workshops, industrial and commercial buildings, mini storage facilities, and residential or barndominium projects.
Each structure is engineered using our unique steel truss design, which mirrors the shape of a traditional wooden truss but is built entirely from high-grade steel for superior strength and longevity. We use 26-gauge metal sheeting for enhanced durability and 12-gauge red iron structural steel to ensure every building meets the highest standards of quality and performance.
If you have a project in mind that isn’t listed, our experts are ready to help you create a custom solution that fits your exact needs.
Built Strong. Built to Last.
Our Commitment to Quality and Service
Our team is dedicated to delivering reliable, high-quality solutions for all your metal building needs. Whether you’re planning a commercial, agricultural, or residential project, Simpson Steel Building Company is ready to help you find the perfect structure. Call us today at (800) 255-7624 to learn more about how we can bring your project to life.
Proudly Serving a Wide Range of Industries Nationwide
In 1993, Gregg Simpson developed and patented a unique steel truss system designed to compete directly with traditional wooden pole barns. Similar in shape to a wooden truss with a bottom chord, our design stands apart because every component is made of high-quality steel. This patented truss frame provides significant economic advantages, allowing the same snow load capacity as multiple wooden trusses while being spaced up to 20 feet apart. From the exterior, these buildings maintain the same look as larger industrial and commercial structures, with the difference being the superior strength of the truss itself.
At Simpson Steel Building Company, we use heavier 26-gauge steel sheeting and 12-gauge red iron structural steel to ensure unmatched durability and performance. Our team has the capacity to take on virtually any pre-engineered steel building project while maintaining the personalized service and attention to detail that built our reputation. We remain committed to quality, integrity, and customer partnership, values that have made us a trusted name in steel building manufacturing. When you choose Simpson Steel, you gain a dedicated partner with the experience, resources, and knowledge to make your next project a success.