General Business
Gsg Consultants, INC
Multidisciplinary engineering and construction-management firm.
GSG Consultants’ Chicago office at 333 N Desplaines Suite 305 (corporate HQ in Schaumburg). 150+ professionals across environmental engineering, geotechnical services, construction management, civil engineering, structural engineering, natural resources, NEPA / regulatory compliance, and program management. Earned the Chicago Transit Authority’s DBE Contractor of the Year award.
From gsg-consultants.com — verified 2026-05-19. Check the site for current hours and details.
- Address
- 333 N Desplaines St 305, Chicago, IL, 60661
- Ward
- 34
- Nearest L
- License type
-
- Limited Business License
Map tiles: OpenFreeMap / OpenMapTiles, data © OpenStreetMap contributors.