Grava Hydrographic Solutions LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersVentura, CA
SAM.gov UEIGXMCLFUBZ1P1
CAGE code12Z47
Incorporated inCA
Baywei supplies hydrographic survey equipment including multibeam sonar systems, single beam echosounders, uncrewed surface vessels, inertial navigation systems, sound velocity and environmental sensors, and hydrographic software. The company serves markets in bathymetry, dredging, marine construction, bridge inspection, and reconnaissance or object detection.
Summarized from the company’s own website
Supplier designations
For Profit OrganizationWoman Owned BusinessWoman Owned Small Business
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Grava Hydrographic Solutions LLC | Ventura | CA | — | 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.


