When you partner with our team, you hire experience as well as state-of-the-art technology to grade your site. William A. Hazel, Inc.’s grade control technology is unrivaled in Northern Virginia. To ensure an accurate and efficient grading operation, grading designs are modeled in-house and the data is transferred to the grading equipment onsite. Our experienced work force, extensive fleet of earth-moving equipment, and grade control technology ensures your job is graded right the first time.