NTH Consultants, Ltd. (NTH) has been providing professional engineering consulting services to the energy, urban renewal, water resources and infrastructure markets since 1968. From a small, Detroit-based, geotechnical engineering firm, our company has grown significantly providing a wide range of services in geotechnical engineering, environmental engineering, and facilities engineering. We pride ourselves on providing an exceptional experience for our clients and staff This year, NTH Consultants celebrates 50 years in business and 30 years as an ESOP (Employee Shareholder Owned) company. Our strong ownership culture is rooted in core values of Client Satisfaction, Teamwork, Professionalism and Continuous Learning. Employee engagement and development fuels our ownership culture. We work, learn, grow and succeed together.