We create advanced technologies contributing to air traffic control safety. We are a Czech company with a tradition since 1963. Our predecessors developed military passive surveillance systems in Czechoslovakia. We have held the ERA flag since 1994. A year later we developed it multilateration for civilian use.

We design, develop and manufacture microprocessor electronics, software, hardware and firmware. We offer systems for audio and video recording and processing, voice and data encryption, communications security and mobile phone analysis.

A grouping of companies bringing together expertise in development, production and integration within the military and civilian sectors. The holding's companies are mainly active in sectors such as aerospace, ground systems, artificial intelligence, engineering and railways.

We create advanced technologies that contribute to air traffic control safety. We are a Czech company with a tradition since 1963. Our predecessors developed military passive surveillance systems in Czechoslovakia. We have held the ERA flag since 1994. A year later we developed it multilateration for civilian use.

We are a Czech company specializing in nurse-patient signaling and communication systems, development of control systems and custom PCB assembly and soldering. We pride ourselves on our individual approach, expertise, experience and technical support.