
Who operates it
- TopNETlive is provided by Topcon Positioning Systems, delivering global GNSS correction services, including in Colombia.
- The service is distributed locally through authorized Topcon partners and resellers.
Availability & access
- Subscription-based service, with flexible pricing plans for surveyors, engineers, and agricultural businesses.
- Corrections are streamed via NTRIP, ensuring compatibility with a wide range of GNSS receivers.
Coverage & scale
- Provides reliable coverage across Colombia, including both urban centers and rural agricultural areas.
- Integrated into the broader TopNETlive global infrastructure for consistent service quality.
Typical use cases
- Cadastral and land surveying for property management and infrastructure development.
- Construction projects requiring precise real-time positioning.
- Precision agriculture, especially for large plantations of coffee, sugarcane, and bananas.
- GIS mapping and municipal planning tasks.
How it’s used in practice
- Users connect GNSS rovers or machine control systems to the TopNETlive NTRIP caster for centimeter-level RTK corrections.
- Post-processing workflows can combine raw rover data with corrections for quality assurance.
Notes
- Colombia relies heavily on commercial RTK services like TopNETlive due to limited nationwide government-operated CORS coverage.
- The service supports multi-constellation GNSS, ensuring robust performance in diverse terrain.
Coverage map
