Sesco Group

Alliance Environmental Group, Inc. (Alliance) is a woman-owned environmental consulting company that solves our client's environmental, health and safety problems by investigating and assessing their facilities and operations to protect personnel and assets. Over the past 33 years, Alliance has dedicated its programs to regulatory compliance. Our designs for all projects are developed to meet regulatory requirements and provide strong legal foundations for environmental defenses

Located in Indianapolis, Capital Environmental Enterprises Inc. provides comprehensive environmental assessment and testing services. From phase I environmental site assessment to indoor air quality and mold testing, our seasoned environmental consultants can do it all. We even offer oil tank removal and hazmat training. With over 28 years' experience, you can rely on our skill to help keep your property safe. Appointment only

Founded in 1976, Alt & Witzig Engineering Inc. has been one of the leaders in providing environmental consulting, geotechnical engineering/construction testing and inspection services. The company's concrete testing includes air entrainment content, slump testing, cylinder molding for compressive strength testing and yield tests. In addition, its specialty testing expertise comprises of Swiss hammer testing, Windsor probe, petrographic analysis, hardened air content and concrete coring. Alt & Witzig Engineering Inc. also performs environmental drilling, property assessment, remediation services, underground storage tanks solutions and many more. The company has worked on thousands of projects throughout the Midwest and has performed majority of its work in Indiana, Ohio, Illinois, Kentucky and Michigan.