Environ Patriot Engineering

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.

Astbury Environmental Engineering, founded in 1994, is a privately owned company providing a full-range of environmental services to industrial and commercial clients. Its services include environmental management, site investigations and corrective action, health and safety services, air compliance, solid and hazardous waste management and wastewater management. The company s employees have varied experience in engineering, geology, chemistry, environmental sciences, health physics, industrial hygiene and management. Astbury provides its services to attorneys, manufacturers, real estate developers and petroleum marketers. Astbury Environmental Engineering is based in Indianapolis.

HNTB Corporation is a national transportation infrastructure firm. It offers extensive design, engineering and planning services to federal, state and local public and private clients. The company specializes in water services, aviation, rail, construction, planning, tollbooths, highways and bridges and tunnels. HNTB delivers transportation capabilities that provide local solutions, and employs trusted advisers and renowned experts that work together to uncover what is important to each client s success. HNTB Corporation is a part of the HNTB Companies, which commits technical expertise, broad experience and extensive resources that are critical to creating successful public infrastructure. Other HNTB Companies include HNTB Architecture and HNTB Federal Services Corporation. HNTB Corporation has offices in Indianapolis.