Team Effort
Open-mindedness, cooperation, integrity and clarity guide every project team.
MSK Construction, Inc. is a General Contractor founded in 2013 and headquartered in Charleston, South Carolina, serving public and private clients throughout the southeast.

MSK is a certified Service Disabled Veteran Owned Small Business (SDVOSB) that provides Construction Management, Design/Build and General Contracting services to municipalities, counties, school districts, redevelopment agencies, state and federal agencies, housing authorities and other public, private and military entities.
President Mike Williams brings more than 30 years of construction management, estimating and safety coordination experience. Vice President Paul “Sonny” Marshall contributes an extensive résumé in VA hospital renovations, General Contracting, Hospital Construction, Design Build, Quality Control Management, Construction Planning and Scheduling, Safety and Compliance, Team Building, Leadership and Supervision.
MSK’s motto, as the Seabees would say, “Can Do”, is the cornerstone of our mission statement and code of conduct. This uncompromising focus on business ethics is what makes MSK Construction Inc. stand out amongst the competition.



Open-mindedness, cooperation, integrity and clarity guide every project team.
Careful planning and direct coordination keep owners, designers and trades aligned.
Proven systems and project controls support efficient, dependable delivery.