Koil is a Detroit based steel service center that processes and distributes various flat rolled metal products throughout the United States, Canada and Mexico. With a high emphasis on quality, Koil is ISO 9001: 2015 certified and ISO/TS 16949 compliant. Additionally, the operation of our own in-house processing equipment allows for ultimate control over what is being produced and further enables us to exceed customer expectations. Koil is quickly becoming a leader in the industry servicing OEM’s, Tier 1 and tier 2 suppliers as well as a broad variety of metal manufacturers across multiple industries. Koil is owned by Cleveland Cliffs which is the largest flat rolled steel producer in North America!