ESI Chicago is an environmental services company specializing in wastewater treatment, including monitoring, system design, pollution prevention, regulatory compliance, green design, and waste minimization. They also provide asbestos inspection and testing with on-site inspections and AutoCAD-based drawings of identified and suspected asbestos-containing materials and their locations. Their offerings extend to indoor air quality testing and broad environmental consulting for wastewater, asbestos, indoor air quality and water treatment, serving industrial, educational, commercial and municipal markets since 1987, and they have been recognized by states and municipalities for wastewater treatment design and system performance excellence.
AI named Environmental Services, Inc. from February 2026 to March 2026.