Through CSI's certification program, professionals develop and sharpen construction documentation skills that make them a valuable resource to any project. If this is the kind of professional you want involved in your next project, you've come to the right place. CSI has four designations: CDT®: The Construction Documents Technology program is a comprehensive overview for anyone who writes, interprets, enforces, or manages construction documents. CCS: The Certified Construction Specifier demonstrates excellence in specifications & contract document preparation. CCCA: The Certified Construction Contract Administrator truly understands all facets of the construction process & contractual relationships. CCPR: The Certified Construction Product Representative has an in-depth understanding of the construction process & superior ability in effective representation.