TerraSond provides professional survey services around the world safely, effectively, and economically. Our services include hydrographic surveys, land surveys and marine geophysical surveys. We have an experienced team that includes ACSM Certified Hydrographic Surveyors, Registered Professional Land Surveyors, hydrographers, land surveyors, geophysicists, geologists, oceanographers, mariners, cartographers, and GIS and CADD specialists working with our own vessels and equipment, producing surveys and deliverables of the highest quality. Our clients range from oil and gas, pipeline, power and telecom, renewable energy, mining, survey and engineering, shipping, dredging and construction industries, to federal, state, local and foreign government agencies including port authorities, Departments of Transportation, the National Oceanic and Atmospheric Administration (NOAA), and the U.S. Army Corps of Engineers (USACE).

Project Spotlight:
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NOAA Charting - Tongass Narrows
Ketchikan, Alaska
We surveyed 1,666 lineal miles of sea floor with multibeam sonars and verified 92 miles of shoreline using National Geodetic Survey (NGS) Remote Sensor Data (RSD). As a result of the hydrographic surveys, 50 separate items were investigated and mapped.
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