Sonardyne - Delivering trusted solutions for acoustic positioning, inertial navigation, wireless communications, sonar imagingFor 40 years, Sonardyne has delivered trusted solutions for subsea navigation, positioning and communications. In the world's most challenging subsea environments our solutions deliver accuracy and reliability giving you the confidence to operate successfully at any water depth.

Our 24 hour telephone helpline is answered during normal office hours - 08:00 - 17:00 GMT. Outside of these hours, your call is automatically transferred to an agency who will log the details of your emergency and alert the appropriate Sonardyne personnel.