Software and geospatial expertise since 1999
Geosar solutions.
Concrete innovation that lasts.
Since 1999, Geosar has combined software engineering, data systems and geospatial expertise to create precise solutions for specific needs that evolve with technology and their users.
Custom softwareWeb systems, desktop applications and portals
Soft-GIS web & mobileProfessional GIS for infrastructure, land and cadastral data
Data engineeringImport, conversion, validation and exchange
Automation & analysisComputations, integrations and operational processes
Selected solutions
Software built around the way you work.
For municipalities, infrastructure operators, engineering and surveying offices—and any organization managing data, processes or digital services—our products connect information, people and daily work.
01Web and mobile GIS
Soft-GIS
Edit and analyse infrastructure data directly in the browser, with documents, maintenance, permissions and professional plotting in one platform.
- Professional browser-based map editing
- Infrastructure and municipal modules
- Spatial analysis, geometry tools and plotting
- Documents, maintenance and user permissions
- Integrated AI support
Visit Soft-GIS ↗
02Construction requests
Geo-DDC
Keep the entire building department under control, with a complete, up-to-date view of every application throughout its lifecycle.
- Complete building-application workflow
- Guided entry and centralized documents
- Municipal fees and accounting exchange
- Statistics, reporting and web services
- Integrated AI support
Web application for administrations and technical offices
03Cadastral management
Geo-Register
Keep municipalities and surveyors on the same cadastral data, with mutations, ownership records, reports, fiscal exports and connected map queries.
- Shared data for municipalities and surveyors
- Mutations, ownership and use rights
- Cadastral reports and fiscal exports
- Integration with maps and construction workflows
- Integrated AI support
Web application shared by municipalities and surveyors
04Java conversion SDK
Vector Converter SDK
Exchange INTERLIS 1, PostGIS and DXF data while preserving circular strings, compound curves and curved surfaces.
- INTERLIS 1, PostgreSQL/PostGIS and DXF
- Curves and advanced geometry preserved
- Embeddable Java library
- Custom conversion pipelines and integration
Commercial library and integration services
05Spatial data commerce
DataShop
Sell spatial datasets through a self-service portal with customer accounts, area and format selection, card payments, automated delivery and sales reporting.
- Customer accounts and product catalogue
- Area, dataset and output-format selection
- Card payments and order management
- Automated preparation, delivery and reporting
Commercial platform and integration services
06Software and geospatial data
Custom Software
Custom web and desktop software, public portals, QGIS and SAR tools, data import, transformation, computation and spatial analysis.
- Operational web systems and public portals
- QGIS extensions and remote-sensing tools
- Data migration, validation and automation
- Spatial computation, analysis and integration
Project development and long-term support
Custom software engineering
Purpose-built software for real operational needs.
We develop custom software and geospatial data workflows across languages and platforms—from public portals and operational web systems to data import, processing, analysis, QGIS plugins and SAR tools.
- Custom web and desktop software
- Databases, APIs and data integration
- Public portals and digital services
- QGIS plugins and SAR processing
- System integration and data exchange
- GIS data import, transformation and validation
- Custom computation and spatial analysis
- Long-term application operation
Proven in practice
More than 25 years turning spatial requirements into efficient technology solutions.
Geosar has delivered software and data engineering for municipalities, public services, engineering offices and geospatial specialists in Switzerland and beyond.
01Municipal infrastructure
Operational GIS for water, sewerage, public lighting, roads, planning and other assets that must remain dependable over time.
02Public digital services
Public portals for tourism, trails, official-survey orders and spatial-data distribution, including online payments and automated delivery.
03Administrative workflows
Purpose-built systems for construction applications, cadastral administration, fees, documents, reporting and data exchange.
04Specialized geodata engineering
GIS migration, INTERLIS conversion, network processing, spatial analysis, QGIS extensions and remote-sensing tools.
The company behind the software
Focused on spatial information since 1999.
Geosar is a Swiss software company specializing in the collection, processing, management and distribution of spatial data.
We combine geospatial expertise with software engineering to cover the full path from data acquisition and conversion to operational applications, analysis and publication.
Our systems are built for long-term operation: precise enough for specialist work, clear enough for daily use and adaptable as technology and requirements evolve.