Attention: With our recently new hire of an experienced investigator, we are more open to investigative services such as interviewee/witness location, civil investigation and litigation support, criminal investigation and support, and so much more! Give us a call at 724-225-7957 and let us help you make your case.

On this date, 47 years ago, March 24, 1976, my father, John Petronka, founded Sentinel Security & Investigation Services at its current location 60 Franklin Farms Road Washington, PA. We would like to thank our community for their support and all of our employees for their dedication these past 47 years.

2022 has been a tough year for everyone, especially those who are on a budget. As Sentinel Security continues to grow, we look to help those who need security at an affordable price. If this offer interests you, consider calling us at 724-225-7957 for a quote today!