As the first civil engineering firm in Lafayette, Domingue, Szabo & Associates, Inc. (DSA) continues to play a pivotal role in the development of capital improvement projects for Lafayette and surrounding communities. Established in 1957, the company provides diverse services to a broad range of clients. The mission of DSA is to provide a broad range of innovative and cost-effective engineering and land surveying services to municipal and private sector clients with the goal of improving a community’s quality of life.