Weiser Iron Inc. is a full-service structural steel fabricator and erector. Based in Fontana, Calif., the company provides fabrication and installation for all types of steel construction, including medical buildings, schools, churches, industrial and commercial buildings. It serves industrial and commercial clients in Southern California. Weiser Iron Inc. is a member of the American Welding Society (AWS) and National Institute of Steel Detailing (NISD). The company is an approved fabricator for the Riverside County Building Department and San Diego/Palm Springs Building Department.