NTH Consultants, Ltd. (NTH) is a full service infrastructure and environmental engineering firm. NTH has been providing professional consulting services to clients for more than 45 years.
Our story began in Detroit, Michigan in 1968. From a small, geotechnical engineering firm, our company has grown significantly providing a wide range of services in environmental, facilities, and geotechnical engineering.
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Krejci Dump Site Clean-Up Regrading And Restoration, Cuyahoga Valley National Park