3S Prime Engineering is a Licensed California Structural Engineering consulting firm committed to design excellence. We take pride in our innovative design solutions which meet architectural challenges and adhere to cost efficiencies. We are committed to incorporating sustainable design where appropriate. We are committed to our clients and our employees. We meet our clients needs from design to support during construction phase. Located in Woodland Hills, California, we are a fully insured, state of the art firm utilizing, AutoCAD and Revit Modeling.