SAIV AS designs and manufactures high-accuracy CTD instruments and oceanographic sensors for research and environmental monitoring.
Since 1989, SAIV has delivered reliable and precise CTD, SVP, and multiparameter systems used worldwide in coastal, deep-sea, and autonomous applications.
Our innovative APB5 automatic profiling buoy keeps all underwater sensors free from biofouling and provides real-time data via satellite or local communication.
All instruments are developed and produced in Norway, ensuring quality, accuracy, and long-term stability for demanding oceanographic measurements.




