Since 1970, Cleland Site Prep has been serving the Lowcountry of South Carolina and Georgia. Cleland has been an integral par ... t of the growth and development of Hilton Head Island and the surrounding area. Our local insight, experience, technical knowledge and expertise, combined with state of the art equipment, provide our clients with high quality, cost-effective construction in a timely manner. Cleland's team of Project Managers, Engineers, Estimators, Superintendents, and Foremen has the knowledge, resources, and experience to provide clients with a superior site work package. read more