pads. Walker Excavation installs underground utilities including water, sewer, storm drainage, and fire-suppression systems. Its crews perform mass earthworks and site grading, road construction from subgrade through finished roadway, and related access improvements. The company also offers site remediation services, including oil pad development, contaminated soil removal, and environmental site cleanup. These services support developers, contractors, public entities, and property owners needing turnkey excavation and civil site preparation.