For over 40 years, STS has provided Chicagoland property managers and business owners with security integration, fire and life safety systems, and voice/data cabling infrastructure.

Meet Our Team

Mark Lasky

Chief Executive Officer
Mark Lasky is a veteran in the security industry with more than 40 years of experience, developing integrated security plans and solutions for clients such as Draper, East Lake Management and HUD. Mark also is a regular consultant for the Chicagoland law enforcement and legal communities, providing expert testimony in forensic evidence.

Manufacturing Partners

Licenses and Affiliations

A picture of the seal of illinois.A city of chicago seal is shown in color.A red and white logo of the boca international building officials.A logo for the national electrical contractors association.The illinois electronic security association is a member of the iesa.
A picture of the illinois security professionals association logo.Asis international logo.A blue and red logo for the national basketball association.A star with the letters fop inside of itA black and white logo of the national fire protection association.