Construction Engineering

Want to learn more?

Ala E. Sassila, Ph.D., P.E.
Principal, Chief Engineer
asassila@gsg-consultants.com

Phone (312) 733-6262
855 West Adams, Suite 200
Chicago, Illinois 60607

GSG supports our clients with their construction programs by providing construction services that help control costs, schedule, and compliance without compromising quality or the environment. We provide construction engineering services for the development, expansion, and maintenance of buildings and civil infrastructure.

Our capabilities to provide resident engineering, construction inspection, and material testing services allow us to maintain involvement throughout the entire construction process from bidding through construction and project closeout. Our integrated construction services provide convenience, ensure consistency, and promote efficiency – which saves money for our clients.

resident engineeringResident Engineering

GSG’s construction managers, field inspectors, and resident engineers monitor on-site construction projects to verify that work is performed in accordance with the contract documents. …Read More…

construction inspectionConstruction Inspection

GSG’s construction inspection experience includes highway pavements, bridges, retaining walls, and noise walls; public buildings and utilities; and airport and railroad improvements. …Read More…


materials testingConstruction Material Testing

The proper selection, quality, and workmanship of construction materials ensure that today’s buildings and infrastructure performs well into the future. …Read More…