Company Description. Calumet Welding Center (CWC) is an innovative weld training and testing facility located in Griffith, IN, dedicated to serving the needs of individuals and local companies in the welding industry. With programs that can be completed in as little as 3-7 months, CWC offers hands-on, shop-based training tailored to each individual's pace, complemented by classroom instruction. The center is designed to provide both a learning en...
