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Find a Structural Engineer

Are you looking for an engineer for a residential or small commercial project?  

The licensed Structural Engineers listed below are in good standing with IDFPR at the time of publication, are current members of SEAOI, and have requested to be added to this list. 

SEAOI provides this list as a service to the public and does not endorse or guarantee the work of any of the individuals listed. 

SEAOI members who work on residential or small commercial projects can request to be added to this list by registering online here.

DMD Engineering Inc.

  • 312-420-6076
  • dasoqi@sbcglobal.net
  • Residential Projects, Small Commercial Projects
  • Serves City of Chicago, Cook County, Suburban Chicago area
  • Structural Engineering Services: Original design , Analysis , forensics , failures, litigations , PEER reviews, value engineerings Larg and small Residential and  Large and small commercial  Projects statewide

    a1a Design Group Corporation

    • 312-808-0315
    • aphrodite@a1adesigngroup.com
    • Structural Peer Reviews of Residential Projects, Small Commercial Projects
    • Serves City of Chicago, Cook County

    Goser Structural Engineering, LLC

    • 314-471-8398
    • r.goser@goserstructural.com
    • Residential Projects, Small Commercial Projects
    • St. Louis, MO area, St. Louis Metro East, Southern Illinois


    Engineering Systems Inc.

    • 630-701-4795
    • jkriddle@engsys.com
    • Residential and Small Commercial
    • City of Chicago, Cook County, Suburban Chicago area


    Spring Line Engineering, LLC

    • 773-679-0596
    • michael@springlineeng.com

    • Residential, Small Commercial Projects

    • Serves City of Chicago, Cook County, Suburban Chicago area
    • Specializing in existing structures for their condition assessment and design of repair, rehabilitation, renovation, and additions.


    Willett Hofmann & Associates

    • 779 861-4248
    • dbrunot@willetthofmann.com

    • Structural Engineering (S.E.) Licensure in IL, CA, and 10 Additional States

      Civil/Structural Engineering Licensure in 48 States, Washington, D.C., and British Columbia

    • Structural Engineering Services: Commercial and Industrial Structural Inspections, Assessments, and Rehabilitation/ Structural Design for Building Repairs, Foundations and Underpinning/ Temporary Structural Shoring and Soil Retention System Design/ Retaining Wall Design, Replacement, and Inspection/ 3D LiDAR Scanning, Structural Monitoring, and Data Logging


    KeliAnn Engineering

    • City of Chicago, Cook County, Suburban Chicago area


    Moshe Calamaro & Associates, INC

    • 847-733-0015 
    • moshe@moshecal.com
    • Commercial and Residential new construction, renovations, observations, repairs, Chicago Peer Reviews, municipal structural plan reviews, and municipal emergency response
    • Greater Chicagoland area including northern, western and southern suburbs


    Classic Engineering, LLC

    • (616) 742-2810
    • jkuhnle@classicengineering.com
    • Residential, Commercial, New and Remodels, Cold-Formed Steel, Delegated Design, MEP
    • Serves: Illinois, Michigan, Indiana, Ohio, Wisconsin, Minnesota and many other states
    • Structural engineering for residential remodels, additions and commercial projects. We also offer cold-formed steel framing design and shop drawings, and delegated design for steel connections and stair and railing calculations. Mechanical, electrical and plumbing (MEP) engineering services are available as well.


    James F. Giannini & Associates

    • 219-728-7439
    • bob.nicksic@jfgassociates.com
    • Structural engineering for commercial and residential projects, along with additional design and engineering services to support a wide range of project needs. 
    • Based in Northwest Indiana, JFG serves clients throughout the surrounding region, including neighboring states, and is available to take on projects beyond those areas as needed. 
    • Provides design services, including structural engineering, for commercial and residential projects. Our integrated services offer clients a one-stop resource for a wide range of project needs. From initial concept through completion, JFG combines technical expertise, extensive experience, and thoughtful design to deliver practical, comprehensive solutions that keep projects on time and within budget. 


    The Structural Shop, Ltd.

    • 847-349-1099
    • kveach@thestructuralshop.com
    • Small & Medium Commercial Projects, Residential Projects, Structural Peer Review
    • Serves City of Chicago, Cook County, Suburban Chicago area





    20 N. Wacker Dr., Suite 750
    Chicago, IL  60606




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