Steelweld Equipment Company St. Clair, Missouri Exit Portfolio Steelweld designs and makes truck bodies for the telecommunication, utility and cable TV industries. Its products include van shelving, service and maintenance bodies, and aerial bucket assemblies. Finished units are mounted on truck chassis delivered by Chrysler, Ford and General Motors to Steelweld assembly facilities in St. Clair, Missouri, Temple, Texas, and San Jacinto, California. CFB and three other equity firms bought the company from the retiring founder.