For 35+ years, the Arrington Security Investigations Inc. has provided a high level of security guard services for residential and commercial clients throughout Baltimore  County, Baltimore City and surrounding counties.

Being Retired Police Officers, our team brings a well in depth understanding of knowledge, hands-on security experience and real world practicality. We know firsthand what works. Our years of training, understanding security protocols, and implementing proprietary processes ensures YOU, our customer, that your company will get the services you need, when you need them and where you need them.

As a family owned and operated company, Arrington Security Investigations Inc., wants to satisfy all your professional security service needs, yet small enough to give the personalized service you deserve.

Through effective communication, new technologies and a dedicated team of employees we have the willingness to prove ourselves effective. Arrington Security Investigations Inc. has become one of the top choice for Security Guard Services! 

We are proud of our continual growth due to referrals from our loyal existing clients that have trusted us for years. We strive to provide the  customer experience customers demand today. Our team is committed to providing you with the highest quality of service.

• Owner Operators comprised of Retired Police Officers
• 35+ Years of Experience
• Referrals Available
• Trusted Solid Reputation
• Better Business Bureau Approved