Founded in 1996, Southeastern Engineering, Inc. (SEI) is a privately-held engineering company providing an extensive range of services including landside and airside aviation engineering services, civil engineering, transportation engineering, traffic engineering, environmental and land surveying, landscape architecture, construction engineering and inspection, and 3D scanning to both private and public-sector clients including numerous municipal and county governments and state agencies. SEI’s strength is in its versatility and commitment to meeting client expectations. Our success comes from providing exceptional designs on time and within budget, coupled with compatible, cooperative partnerships forged with clients. We have established a reputation for maintaining excellence in our project work and a strong commitment to our clients. SEI is a Woman-owned Business Enterprise (WBE) and certified Disadvantaged Business Enterprise (DBE) by the Georgia Department of Transportation (GDOT) Equal Opportunity Division and a Female Business Enterprise (FBE) by the City of Atlanta.