NTH Consultants, Ltd. (NTH) is a full service infrastructure and environmental engineering firm.  

For more than 45 years, NTH has been confronted with some of the most challenging and complex issues facing our environment today. Our staff provide innovative and creative approaches for each project we undertake. The vehicle driving this innovation is teamwork. NTH encourages teamwork and fosters partnerships through communication, mutual respect, cooperation and trust. This principal has allowed NTH to be an entrepreneurial leader among its competition.

NTH focuses on business development and growth efforts with new and existing markets. We are constantly exploring new technologies and solutions that are safe, well developed, and cost effective for our clients.