1958 Norman Industries starts manufacturing of convex mirrors which are used as shoplifting deterrence.
1972 Paul Gulczynski starts in security industry as a technician.
1982 Janusz M. Sochacki accepts his first position in alarm industry.
1986 Paul Gulczynski joins Norman Industries. Upon completion of UL and FM listed Central Monitoring Station, Norman Industries is renamed Norman Security Systems, Inc.
1999 e.Norman Security Systems, Inc. (eNSS) is incorporated as commercial security integrator with Paul Gulczynski as CEO and General Manager.
2004 Paul Gulczynski becomes President of eNSS.
2004 Janusz M. Sochacki joins eNSS as Vice President, Director of Sales.
2004 eNSS moves to 1075 Shore Road in Naperville, Illinois, its current location.
2021 eNSS starts offering Access-Control-as-a-Service (ACaaS) solutions.
2021 eNSS joins Security-Net
2021 eNSS joins PSA