Mobile Tools & Engineering Expertise for Protection & Control Systems

RelayGuard develops professional mobile engineering tools for protection and control systems and supports utilities, grid operators and system integrators with practical consulting, engineering services and training.

Why RelayGuard?

Practical Engineering Solutions for Protection & Control Systems

Our applications are developed from real engineering and commissioning experience. They help protection engineers and commissioning specialists perform diagnostic, analysis and testing tasks efficiently—directly on site, without the need for a laptop.

IEC61850Browser Mobile diagnostics, signal monitoring, and testing of IEC 61850 IEDs —
right in the field, no laptop required. Learn more

iOSComtradeViewer
Mobile analysis of COMTRADE files for fast disturbance record evaluation directly on site—without a laptop. Learn more