Since 1956, Affton Fabricating & Welding Co., Inc. (AFWC) has grown to be the premiere structural steel fabricator in the Midwest. Our reputation is built on customer service and reliability. To put it simply, our reputation is built of steel. The company was founded by Don Pfeil, Sr. in 1956 as a small family-operated welding company in south St. Louis.  Today, AFWC is a privately held corporation whose management team includes both 2nd and 3rd generation family members as well as others working to keep this vision alive. AFWC is a full service fabricator that has the knowledge and passion necessary to be a valued construction partner. AFWC is capable of detailing, fabricating, and erecting, a complete range of structural steel projects.  With a location that overlooks the St. Louis Arch, AFWC has a facility of approximately 40,000 sq/ft ready to meet your fabrication needs. Affton Fabricating & Welding Co., Inc. is a growing corporation experienced in structural steel fabrication and dedicated to customer satisfaction.