Echo81 LLC
ECHO81 rents and sells subsea survey equipment including multibeam echosounders, side scan sonars, sub-bottom profilers, magnetometers, navigation systems, sound velocity profilers, imaging sonars, altimeters, AUVs, beacons, USBLs, and winches. The company serves the oil and gas, renewables, geophysical, environmental, construction, positioning, oceanography, and hydrography industries. ECHO81 also provides training, maintenance, systems integration, consultancy, mobilization support, and asset management services, and operates an AML Calibration Center.
What they make
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Echo81 LLC | Hartwell | GA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


