Sentinel Security & Investigations, Inc.

Sentinel Security & Investigations, Inc. Sentinel Security & Investigations, Inc., was established in 1976 as a privately owned company in Washington, Pa.

Sentinel has over 37 years of experience in the security guard and private investigation industry. Sentinel is fully licensed, bonded and insured. We provide:
Uniformed officers (armed or unarmed)
Visible deterrent patrolling your premises
Full or part-time security services
Commercial and residential patrol services
Process service (subpoenas)
Private investigations
Surveillance services
Insuranc

e fraud, workers' compensation and unemployment casework

We can provide as little as 4 hours of security a day to 24 hours a day, seven days a week service. We will customize a security plan specifically to your site or event.

05/27/2026

Sentinel is giving away free Wild Things tickets to any game to our friends. Just message us, and you can pick up your tickets on your way to the game at our office.

Last week, we celebrated Sentinel’s 50th Anniversary by hosting an employee dinner at Angelo’s Restaurant. We can’t tha...
04/28/2026

Last week, we celebrated Sentinel’s 50th Anniversary by hosting an employee dinner at Angelo’s Restaurant. We can’t thank our dedicated, loyal and hard working employees enough. We are so grateful.

03/21/2026

Chris Petronka grew up in North Franklin Township, along Franklin Farms Road. He and his family led a quiet, secure existence there – one that became more secure with time. When he was 8, his father, John, started a security company inside their home with the intent of ensuring safety at locations...

11/28/2025

On this day November 28, 1985, 40 years ago, I started working for my dad at Sentinel Security & Investigation Services. Not only was it Thanksgiving day, it was also my 18th birthday. I worked a 3pm-11pm shift at V-Bat Plastics. Although I wasn’t grateful that day, I am grateful now and every day for the opportunity and work ethic that my dad instilled in me. Heavenly Thank You, Dad.

11/11/2025

We would like to thank all of our customers for a successful spring, summer, and fall season. Sentinel secured many sporting events, fairs, festivals, concerts, weddings, parties, and much more. Thank you again; we are excited to serve you again next year.

08/05/2025

Free Wild Things Tickets to our followers. We have a handful of vouchers for this month. Please message us if you are interested and we’ll have you pick them up at our office on your way to the game.

02/18/2025

Immediate opening for a Security Officer in Washington Pa. Monday-Friday 11am-5pm. Call us at 724-225-7957 for more details.

01/13/2025

We now have two licensed investigators with a combined 50 years of experience with a young mentor on board. With more experience comes more services. We are happy to announce that we investigate s*x crimes, provide criminal and civil investigations and support, due diligence, process services, accident investigations, surveillance, worker’s compensation investigations, and so much more. Give us a call at 724-225-7957 and let us help you make your case.

01/02/2025

Happy New Years everyone! Sentinel Security is looking to hire part-time. This individual must be reliable, have transportation, pass a drug test, and a criminal background check. If you or someone you know would be interested, please call us at 724-225-7957.

03/18/2024

Are you a college student, semi-retired, or just need some extra money this summer? Sentinel is hiring, especially for event staff. If you or someone you know is interested, please call 724-225-7957.

Address

60 Franklin Farms Road
Washington, PA
15301

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

Telephone

+17242257957

Website

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