Earthwork, Excavation, and Grading

This subcontract for Earthwork, Excavation, and Grading is issued by the Colorado Division of Parks and Wildlife. The selected contractor will provide bulk excavation, hauling, and site grading services for capital construction projects, which includes the transport and stockpiling of materials using best management practices. Key technical requirements include the placement and compaction of fill to 95 percent maximum density per ASTM D698, muck excavation for unsuitable materials, and surface roughening to ensure a graded and compacted subgrade ready for structure placement or bedding. The contractor is expected to utilize heavy machinery, including dozers, scrapers, compaction equipment, and heavy excavators to complete the scope of work. This opportunity falls under NAICS code 238910. The solicitation was posted on October 1, 2026, with a response deadline of October 8, 2026.