Core Activities
From instruments to software, data acquisition to reporting, Aqua Vision and Stema Systems provide a complete range of hydrographic and geophysical solutions. All our products and services are available as stand-alone options or as fully integrated, custom-made solutions. We continuously invest in research and development of new measurement systems, software, and methodologies, ensuring that we deliver the latest technologies and expertise to our international clients.
Hydrographic & Geophysical Surveying
- Bathymetric and topographic surveys
- Sub-bottom profiling and seismic acquisition
- Pipeline and cable route investigations
- Offshore and inland water measurements
Data Acquisition & Processing
- Survey planning and execution
- Data processing and quality control
- Interpretation and reporting
- Integration with third-party systems
Software Solutions
- Data acquisition software
- Processing and visualization tools
- Custom software development
- Workflow optimization
Hardware & Instrumentation
- Supply of hydrographic and geophysical equipment
- Integration of complete survey systems
- Calibration and maintenance
- Rental solutions
Consultancy & Support
- Hydrographic and geophysical consultancy
- Method development and optimization
- Technical support and troubleshooting
- Project-based advisory services
Training & Knowledge Transfer
- Operational training for equipment and software
- Data processing and interpretation courses
- On-site and remote support
By combining Aqua Vision and Stema Systems, we deliver practical, field-proven solutions supported by decades of experience and continuous innovation.

