Brandon High SchoolKirkway Bridge

SDA Expertise

Spalding DeDecker Associates, Inc. (SDA) is a leader in providing engineering and surveying solutions. Founded in 1954, SDA's expertise is spread among the following departments:

Construction Engineering
Land Development
Municipal Engineering
Survey & Mapping

Our tagline, "Benchmark of Excellence," is what we strive to accomplish. Our success in developing long-term relationships with our clients and partners is a testament of our ability to provide excellence in every aspect of business. We view ourselves as true partners in our relationships and deliver positive results to our clients. Our collaborative approach to design and construction engages each team member and their expertise to ensure we reach the most innovative, timely, and cost-effective solution. We are highly committed to communication and process, as evidenced by our ISO 9001-2008 certification.