Seamless Integration of Technical Infrastructure Specialties
Ensuring the Quality of Construction Materials and Workmanship
Ensuring the Suitability of Earth Materials for Man-Made Structures
Solutions to Ensure Compliance with Environmental Laws and Regulations
Hands-On Experience with Complex Transportation Systems
Managing Unique Challenges Presented by Air Travel

Discover GSG

For 20 years we have worked to build a firm that is truly unique among our peers, maintaining a reputation of quality by consistently delivering exceptional services in a range of technical disciplines. It is our mission to help our clients manage risk, reduce design and construction costs, and protect human health and the environment by delivering strategic, sustainable, and technically sound services. We are committed to providing our clients the highest quality of service.

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Chicago, IL
Springfield, IL
  • a855 West Adams St. #200 Chicago, IL. 60607
  • p(312) 733.6262
  • f(312) 733.5612
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