Southeastern Engineering, Inc. (SEI) was founded in 1996 by Teresa Epple, PE, PTOE. Mrs. Epple’s background is in traffic and transportation serving public and private clients throughout the Atlanta region. Chad Epple, PE, brought his background in civil/site to expand the company in 2000. SEI’s strength is in its versatility and commitment to meeting clients expectations. The firm’s success comes from providing exceptional designs on time and within budget, coupled with compatible, cooperative partnerships forged with clients. SEI has an expanded range of services including traffic, transportation, environmental, and civil engineering, program and construction management, land surveying, landscape architecture, and 3D scanning.