 Aegion Corporation AEGN today announced that a subsidiary of the Energy Services segment, Schultz Industrial Services Schultz, has been awarded the mechanical construction services contract for a groundbreaking renewable diesel project at a California refinery. Schultz will provide overall project management and installation of piping and associated equipment throughout the refinery in order to convert an existing processing unit to produce renewable diesel fuel. Schultz has been the lead outsourced maintenance provider at the site since 2013. 