Masso Secutiry
Licensed, Bonded, & Insured
Serving Pennsylvania for over 40 Years

Guard Services

Trust in us for quality 24-hour security services and a range of other services. Our agency and patrol company takes pride in offering the most effective and reliable services in the industry.
The licensed, insured, and bonded team at our agency has kept local homes and businesses safe for more than 40 years. We offer a vast array of services and security services to ensure you get the protection you deserve.
Contact us in Philadelphia, Pennsylvania, to request a service.
Masso Detective Agency can be reached 24-hours a day 7-days a week

About Us

The Masso Detective Agency in Philadelphia, Pennsylvania, was founded by President Mike Masso in 1969, and we have maintained a reputation for excellence and a dedication to satisfying your needs ever since.

Quality You Can Trust

Rest assured that our agents will not rest until we have found the answers you're looking for. Getting you the results you need is our number one concern.
Serving Philadelphia and surrounding areas for over 40 years
Please contact us if you have any further questions at 215-533-4114 or email us at
Cash and Check
We Also Accept Money Orders