Effective Solutions (Data Products) 2020


We produce Navigation and data logging software for the collection of bathymetry, sonar, towed magnetometer and video data for Hydrographic Survey. Accurate location of underwater objects and surveying dive sites. Oil Pipeline site inspection and clearance. AIS Recording and Monitoring including SART for Coastguard and VTS use, AIS incident analysis in connection with Marine Accident Investigation. Voyage recording for small ships. Vessel Fleet management and tracking. Also software Simulation of NMEA, HS-NMEA, AIS data and Magnetometer outputs for testing and training on Survey, ECDIS, AIS and RADAR systems.

Software Products Portable Navigator Server  Survey Software with LAN communication.*
Portable Navigator now includes AIS Survey 5  with incident analysis.
AIS simulation HS-NMEA and AIS Simulation  version AIS-sim 5.2
Support pages Software Support and Downloads Low cost PN Express
Secure online shopping. Shop On-Line for our Products  Latest Versions of   PN  and  AIS SIM

*Upgrade package available for existing Portable Navigator 7.0.x users

All ESL software is now fully compatible with the latest Windows operating systems!

Free world coastline charts with the

NOAA GEODAS Desktop Coastline Extractor