At Sentinel Security & Investigations, Inc. we have been providing reliable and expert security guard service, private investigations, process service, and more for over 48 years. We serve individuals and businesses throughout the Southwestern Pennsylvania region, including Washington, Canonsburg, Waynesburg, and Pittsburgh. Our team is dedicated to excellence and building long-term relationships with our clients. Whether you need security guards, private investigators, process servers, or surveillance experts, we invite you to experience the personalized service that sets us apart. With our extensive experience and expertise, you can trust us to provide the best security solutions for your needs.
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