Your Safety, Our Mission.
We provide comprehensive security solutions with people and technology you can trust.
Sentinel Security Group is a modern security services company based in Thessaloniki, operating throughout Greece. With professionalism, experience, and expertise, we provide solutions that address the real security needs of businesses, organizations, and individuals.
Our goal is to offer reliability, transparency, and efficiency—building trusted relationships with our clients.
Why Choose Us
We are proud to collaborate with some of the best security professionals, whose skills and value have been proven through years of crisis management. Our strength lies in our people, as well as in the advanced equipment we use.
As technology constantly evolves, we work with leading companies in Greece and abroad to provide our clients with state-of-the-art security systems that fully meet their needs.
Whether you’re facing security challenges on a professional or personal level, Sentinel Security Group stands by your side, offering tailored security solutions, 24/7 support, and the reliability of a team whose sole mission is to protect you and your property.
Our Partners
