Suports by Solar Steel is the integrated C&I brand of Gonvarri Solar Steel, dedicated to the design, manufacturing, and supply of quick-mount solutions for all types of solar energy installations. Specific and standard solutions for rooftop and canopy projects, ground-mounted, fixed, and tracker systems. CAN WE HELP YOU? We use cookies to provide you with the best experience on our website. For more information, please see our cookie policy. Leaders in the design and supply of. The ZIMMERMANN PV-Steel Group has been designing, planning and supplying solar substructures for worldwide projects since 2009.