About

About SteelSUB, LLC SteelSUB is a web platform and mobile application built by steel fabricators and erectors for steel fabricators and erectors. SteelSUB streamlines the subcontracting of steel projects extremely efficient with smart technology that connects steel fabricators and erectors to projects that match their project requirements by specialty, locations, certifications, open capacity, and much more. Fabricators are able to post projects and/or open capacity, both publicly or privately, in our Fabrication, Erection, and Open Capacity Marketplaces and have immediate access to the hundreds of fabricators and erectors we currently have in our network.