CSI is a commercial general contractor focused on assisting property owners, managers and tenants from design to construction across all commercial building types. (CSI) is a trusted provider of commercial construction, space planning, and facility maintenance services in Charleston, SC and the surrounding Lowcountry. Our team combines craftsmanship with project management expertise to help businesses create and maintain functional, professional work environments. Whether you're planning a renovation, need space reconfiguration, or require reliable maintenance, Carolina Services Inc. is your partner for quality and efficiency.