About GISS

Founded in 1997, GISS is a trusted defence and security system partner to the Slovak government and institutional clients across Central Europe.

We deliver the highest-grade electronic technologies and advisory services across security operations, tactical defence, and protective architecture.

Our electronic systems are unseen – until they are essential.

Our Services

Protection against illegal data loss and infiltration.
Globally respected manufacturers and technologies – tailored and precisely implemented.
Domestic and international sessions focused on capability deployment – led by experts in industry.
Advisory services on threat mitigation, tactical readiness and field protection.

We serve where silence is critical and precision non-negotiable.

Every engagement is sourced through reliable channels and integrated with precision.

Our reputation is earned through enduring confidence
and long-term trust.