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  1. Home | Infrastructure Engineering, Inc.

    We’re civil engineers – a diverse and experienced team excited by project challenges that tap into our passion for solving problems. That passion empowers our INGENUITY. It's who we are and it's how …

  2. Houston | Infrastructure Engineering, Inc.

    Our Houston-based team is ready to deliver for the City and our clients with our award-winning approach to civil engineering. IEI has a long history of creating sustainable infrastructure that connects …

  3. Connect | Infrastructure Engineering, Inc.

    Our Offices Chicago Headquarters [Map] One South Wacker Drive, Suite 2650 Chicago, IL 60606 Phone: (312) 425-9560 Indianapolis Office [Map] 201 N Illinois Street, Suite 1720 Indianapolis, IN …

  4. About - Infrastructure Engineering, Inc.

    We’ve delivered civil and structural engineering for complex highway, railway, water management, mass transit and airport projects, partnering with our clients on vital and high-profile projects.

  5. The New York Office | Infrastructure Engineering, Inc.

    Our talented NYC team provides expertise in civil, structural, and construction management services. The NYC office has grown to include professional engineers with both breadth and depth of …

  6. Our Team - Infrastructure Engineering, Inc.

    Paul Ajegba, PE Senior Vice President, Office Leader and Business Development – Michigan

  7. Careers - Infrastructure Engineering, Inc.

    We achieve excellence in all aspects of securing work for the firm and delivering quality engineering services and creative solutions with what we call I NG E NU I TY.

  8. Chicago | Infrastructure Engineering, Inc.

    With decades of experience developing infrastructure in the Chicago area, IEI has demonstrated our ability to deliver projects as a prime consultant, sub-consultant and joint venture partner.

  9. Portfolio - Infrastructure Engineering, Inc.

    NYCDDC Resident Engineering and Inspection Roadway/Highway | Construction Inspection Indianapolis

  10. Michael Sutton, PE | Infrastructure Engineering, Inc.

    He has gained extensive engineering experience on public and private projects of all sizes for local municipalities, federal agencies and foreign governments – leading IEI, working with professional …