A site preparation contractor, also known as a grading contractor, is a contractor who is responsible for preparing a construction site. This includes tasks such as excavating and leveling the ground, installing drainage systems, and laying down the foundation for a building or other structure.

A site preparation contractor is a contractor who is hired to prepare a site for construction. This typically includes things like clearing the land, grading the land, and installing necessary infrastructure (e.g., roads, water lines, etc.).