Building Strong Foundations for the Southeast Since 1965 Landmark Construction Company, Inc. is a leading civil site work construction company located in Charleston, South Carolina that provides professional sitework, utilities and concrete services for industrial and infrastructure projects across the Southeast. From site clearing, grading, earthwork, and utilities to self-performed mass/pour concrete foundations and pavement, our team is equipped to manage every phase of the construction process. Founded in 1965 by Fredrick and Ann Mixson, Landmark Construction remains a family-owned business. With 50+ years of service in the Southeast, our team’s technical understanding of the physical landscape and experience with federal, state and local agencies, stakeholders and sub-contractors is unmatched. For more information, visit www.landmark-sc.com