About Csignum

CSignum Ltd provides smart wireless subsea solutions for asset integrity, flow assurance and load monitoring. Our proprietary subsea wireless communications can cross the air-water boundary and travel through seawater, seabed, steel and concrete. Sensor-level edge computing and a low power management system support long-life deployments up to 30 years.


Up to 30 Years Battery Life
15+ Technologists
Edge Computing

Contact us

Whether it’s replacing a faulty temperature sensor hundreds of metres below the sea, or the real-time monitoring of a floating turbine platform for fatigue, get in touch with us with your requirements and we’ll be happy to help.