About SteelGen

Superior Service and Quality through Experience and Flexibility

About US

small business service

Individual & Team Experience Section

SteelGen was founded in 2021 by Jamie Weiss and Don Anderson. While working together at another steel fabrication company, Jamie and Don discovered a shared passion for steel construction done the right way and wanted to break out on their own.

After months of planning and putting together the right team of subcontractors, vendors, and workforce, SteelGen opened its doors in March of 2022 in Longmont, Colorado.

SteelGen strives to use the extensive knowledge and experience of its founders and workforce to provide top notch service to all customers regardless of project size.

SteelGen is located at 10765 Turner Blvd, Longmont, CO 80504, right at the intersection of I-25 and Route 119. Our facility is 8,800 square feet with a 6,200 square foot fabrication floor and 1.4 acres of outdoor yard space to tackle both the large and small jobs.

Meet the Team

Don Anderson, CEO

Don’s experience with high profile projects in New York, Connecticut, and Colorado brings a wealth of experience to SteelGen. Don has been involved in many notable projects including: World Trade Center Tower 1 and 2, NYC Oculus, Chase Bank NYC Midtown HQ, Macy’s Herald Square, several Cherry Creek Hotels and Apartment Buildings, Mile High Harley Davidson Parker Canopy, Ft. Carson Army Infantry Platoon Battle Course, and many more. While Don’s education and training is in engineering, his career started as a laborer for a masonry restoration company in New York. From there, he worked his way up to Field Superintendent before becoming an estimator and project manager. He has been in the construction industry for more than 22 years, including 10 years in steel construction management. Don looks to brings his experience in estimating, sales, business development, leadership, design, and project management to the SteelGen team; pushing the team forward to provide the best service to our clients regardless of project size.

Jamie Weiss, COO

Jamie brings over three decades of steel fabrication experience to SteelGen. He has worked from the fabrication floor up to Chief Operating Officer, holding positions such as Fabrication Lead, Production Supervisor, Production Manager and Quality Assurance Manager. He has a significant background in fabricating projects to ASME, AISC and AWS standards. His vast knowledge and experience in welding has made him an accomplished Certified Welding Inspector for the American Welding Society. In addition to welding and fabrication, Jamie is also experienced in estimating, material takeoff, design assist, value engineering, leadership, mentoring, coaching, operations, project management, production management and team building. Some of the projects that Jamie has worked on are the new DaVita World Headquarters, The Arrabelle at Vail Square, Denver Art Museum – Frederic C. Hamilton, and the Denver International Airport parking canopies. Jamie leads a nimble and highly capable team at SteelGen dedicated to being problem solvers and ensuring that customers receive a consistent quality product from first customer contact to steel delivery.

Structural steel for small to midsized projects

Serving Colorado, Nebraska, Kansas, Southern Wyoming, & New Mexico



10765 Turner Blvd | Unit E
Longmont, CO 80504