bathymetric survey

Cinquini & Passarino, Inc. is a professional land surveying firm headquartered in Santa Rosa, California. Founded in 1954 as Passarino Associates, the firm provides comprehensive land surveying services with dedicated GIS and hydrography departments for developers, contractors, engineers, property owners, other surveying companies, and local, state, and federal governments. The firm has multiple offices in Santa Rosa, Healdsburg, Napa, and Oakland.

aerial surveyALTA surveyboundary surveyconstruction stakingelevation certificatesexpert witnessgeodetic control networksGIS mapping and data developmentGIS project planninghydrography surveyland surveyingmagnetometer and gradiometer surveysmultibeam and singlebeam bathymetric surveysrailroad surveyingsidescan and backscatter imagery surveyssub-bottom profile surveyssubdivision mappingtopographic survey and mappingwetland survey

CORRE is a full-service transportation engineering firm founded in 2005 with six offices and 115+ employees throughout Wisconsin, serving local government and WisDOT with planning, design, and construction expertise. Services include roadway and structure design, construction services, bridge inspections, environmental and historical services, survey and mapping, and real estate appraisal and acquisition.

aerial photogrammetrybridge inspectionconstruction oversightenvironmental documentationGIS mappinghistorical researchLiDAR scanningload rating calculationsreal estate appraisalroadway designstructure designsurveyingunderwater dive bridge inspectionswetland delineation

Del Mont Consultants Inc is an engineering and surveying firm that has been providing excellence in engineering and surveying since 1978. The company works on civil engineering, surveying, land development, and construction inspection projects, including recreation trail design, school drainage improvements, airport facilities, and bathymetric surveys.

civil engineeringconstruction inspectionland developmentsurveying

Echo Ocean Science LLC is a marine geosciences company providing field and office services to clients in the offshore resources, scientific research, and government agency sectors. Established in 2021, it is backed by decades of experience in offshore geophysical surveying and oceanographic research.

benthic habitat classificationenvironmental baseline studiesgeohazard studiesgeophysical data processing and interpretationGIS and draftinghardware developmentmarine geophysical data acquisitionnavigation and positioningoceanographic data collectionoffshore survey system design and integrationsediment coring and grab samplingsoftware development