GSG Consultants, Inc. (GSG) is a multi-disciplinary engineering and industrial hygiene consulting firm established in 1992. Based in the Chicago downtown area, GSG provides services to our local and national clients as per on-going and as-needed basis. Our staff includes individuals with professional certifications and multiple years of hand-on experience.

GSG's philosophy is to provide its clients with the highest quality of service, at a competitive price, in a timely manner. GSG utilizes a proven project-management system for:

• Scheduling,
• Budget Control
• Quality Assurance
• A Multi-Tiered Rigorous Review System for its Reports