For more than 24 years Trout Headwaters Inc (THI) has provided services and products for many hundreds of projects across the U.S. THI is a technology-enabled services firm, specializing in the creation, restoration, enhancement, and management of rivers, streams, lakes, wetlands and wildlife habitats. Since 1996, our experienced team of professionals have brought passion and dedication to every project – serving government, non-profit and private sector clients and their diverse needs. The firm continues to focus on rewarding customers with consistently high value products and services at lower costs.