About our company


SE3, LLC is a professional services company specialized in civil engineering. Our primary areas of expertise are within the fields of transportation and municipal engineering.

We are located in 8 offices (and one field office) across 5 states. Please see below, and use the menu to learn more about our company.

SE3 is quickly becoming a leading professional services company in the civil engineering consultant industry. The core management team at SE3 collectively has over seventy years of planning, management, and design experience assisting our clients with their infrastructure projects. From local community projects to high-profile national projects, including the restoration of the Statue of Liberty, our staff has established a solid reputation by delivering reliable, cost-effective, and efficient solutions for our clients.

Our talented, highly trained team of professionals successfully delivers infrastructure projects in the areas of Planning, Design, Construction Management and Controls, and System Design and Deployment. Each member of our team is dedicated to our clients and follows the founding principles of our company - Integrity, Honesty, and Service. Learn more about our values.

SE3 Experience Includes:

  • Transportation Engineering
  • Structural Engineering
  • Intelligent Transportation Systems (ITS)
  • Water Supply Infrastructure
  • Storm Drainage Systems
  • Sanitary Sewer Infrastructure
  • Site Development
Learn more about the services we offer.

We are a certified DBE/MBE company from the following agencies:

IL UCP / CO UCP / Mountain Plains MBE / Colorado M/WBE / INDOT / KDOT / MNDOT / CDOT / Kansas City / MRCC / NCTRCA / MODOT / NDDOT / Ohio UCP / TXDOT / City of Wichita / City of Austin

SE3 Helps Our Clients Build for the Future