Senior oversight
Direct technical responsibility from design through delivery.
Field-proven engineering
Solutions shaped by real installation and operational experience.
Long-term ownership
One accountable partner throughout the system lifecycle.

Zalonis-Systems
Zalonis-Systems is an independent security engineering company led by Michael Zalonis. We design, install and maintain integrated security systems for high-end retail and critical environments where precision, discretion and continuity are non-negotiable. Our work begins with understanding how a site operates — not simply choosing products. From design and coordination through installation, commissioning and long-term support, the people responsible for the technical decisions remain directly accountable for the result.
Direct technical responsibility from design through delivery.
Solutions shaped by real installation and operational experience.
One accountable partner throughout the system lifecycle.
How we work
Understand the site, risk and operating reality.
Define the architecture, interfaces and exact scope.
Install, program, test and document every system.
Protect performance through its complete lifecycle.