Abstract: A base structure for a piling foundation is provided. The base structure includes an upper plate and a lower plate. The lower plate is spaced a distance below the upper plate and is oriented substantially parallel to the upper plate. Both the upper plate and the lower plate include a number of plate apertures therethrough. The upper plate and the lower plate are connected to each other by webs configured to provide structural integrity to the base structure. Further, a piling foundation assembly for supporting operating equipment and a method for installing a piling foundation assembly are provided.