FES is a Consulting Engineering Company and Class A General Contractor specializing in geotechnical and structural engineering, environmental audits, construction materials testing, special inspection services, and Third Party Inspections. Design/Build Segmental Retaining Walls and Foundation Construction and Repair [Underpinning with Helical Anchors or New Construction], Slope and Retaining Walls Repair and Stabilzation, Drainage Improvements, Sidewalks, Concrete Foundation and Slab-On-Grade Construciton, Patios, Driveways and Fences.