Your Trusted Partner in Investigations & Security

Hiring BISI (BackGround Investigative, Service Inc.) was the best decision I ever made. I was in panic and needed help quickly during a very stressful time, I was referred to BISI by close friend. John Colon was extremely helpful and helped me get justice for my family. This private investigator really knows what he's doing.

Yes I would just like to take a moment to say that John Colin was absolutely professional his services were great and he went the extra step to help me with my estranged husband.

Hiring BISI (BackGround Investigative, Service Inc.) was the best decision I ever made. I was in panic and needed help quickly during a very stressful time, I was referred to BISI by close friend. John Colon was extremely helpful and helped me get justice for my family. This private investigator really knows what he's doing.

I hire BISI Security and Investigative Agency on a regular basis. They hands down provide the best security services by far. They are punctual and reliable, personable and professional.

I will be referring everyone I know to BISI Security and Investigative Agency! The customer service was amazing, the security agents arrived in classy suits. This paried perfectly with my event. They were personable and very professional, I will defnitely be using them for every event going forward.