GIS data collection

ALTA is a cultural resource management firm made up of archaeologists, historic preservationists, and architectural historians. With over two decades of experience, the team provides archaeological survey, excavation, testing, data recovery, historic preservation planning, construction monitoring, Native American outreach, and CEQA, NEPA, and Section 106 compliance services throughout California.

archaeological excavationArchitectural History Evaluationconstruction monitoringdata recoveryForensic ArchaeologygeoarchaeologyGround penetrating radar (GPR)historic preservation planningHuman Osteologytesting

Argos Geomatics, LLC develops and customizes applications to manage spatial data for clients, empowering non-technical stakeholders with web access to critical geospatial information. The company collects, migrates, organizes, and updates GIS data, digitizes existing data, and integrates it with geospatial data collected by field crews to create customized GIS databases. Its StreetSmart application, built on the ESRI ArcGIS platform, supports asset management, data visualization and analysis, and workflow management for field crews.

Asset Managementcustom software developmentdata digitizationdata migrationdata visualization and analysisWorkflow Management

Carnes & Ekparian is a land surveying firm in Northern California, established in 1979 as Carnes & Associates and reformed in January 2020 as Carnes & Ekparian with partners Gary Carnes and Drexyl Ekparian. They specialize in boundary and topographic surveys and offer a full range of surveying services for residential property owners, land investors, realtors, developers, contractors, and municipalities.

as-built surveysboundary surveysConstruction Stakingelevation certificatesGPS surveyingland surveyinglot line adjustmentlot mergersubdivision mappingtopographic surveys

DJM Ecological Services provides comprehensive ecological restoration and management of native plant communities to clients including government, education, agriculture, manufacturing, construction, private lands/HOAs, public utilities, and infrastructure. Founded in 1987, the company offers consulting, construction, and stewardship services across the Midwest, with expertise in earthwork and grading, bioretention basins, stormwater BMPs, green roofing, native landscapes, streambank stabilization, erosion control, and arborist services.

bioretention basins and stormwater BMPsearthwork and gradingerosion controlgreen roofinginvasive species controlland clearingprescribed firestreambank stabilizationtimber stand improvementtree assessments and pruning

eda consultants, inc. is a Gainesville, Florida-based firm providing civil engineering, land surveying, and urban planning services across North Central Florida for 50 years. The firm serves public agencies, schools, utilities, and private developers, and works as an extension of client staff on continuing services contracts.

3D Laser Scanningcivil engineeringconstruction administrationConstruction Stakinggrading and drainage designland planningland surveyingmappingpermittingstormwater management designurban planning