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Systematic Inquiry Group Private Investigation

Systematic Inquiry Group is a team of veteran investigators and security professionals. We pride ourselves in obtaining cost-effective, legally accurate results while maintaining genuine care and concern for your best interests.

Website: systematicinquiry.com

Phone: (714) 367-4261

Interested in our services?

Closed now

  • Thu 8:00 AM - 4:00 PM

Orange, CA 92865 ·2170.42 mi

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Reviews

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5.0 8 reviews
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Paul P. 05/01/25

Hired a small detail to do a few gigs for us in Orange County over the last year, these guys are very professional and know their stuff. The staff is also very courteous and goes out of their...

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Julie L. 04/30/25

I trust Systematic Inquiry Group with all my business and personal security needs. Mike and Jonathan are very professional and put my mind at ease. Julie Laughton

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Shani M. 04/30/25

We've hired Systematic Inquiry Group year after year for our large events--and they never disappoint. Their professionalism, attention to detail, and consistency make them an essential part of our...

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Kenneth B. 04/30/25

On countless occasions Systematic Inquiry Group displayed the highest level of professionalism. Both extremely focused and diversified in their services, I would highly recommend them and we will...

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Brooke C. 10/12/25

AMAZING! All I have to say is WOW. Jonathan and his team are absolutely incredible. They were on time, professional, kind, respectful, and they did their job VERY WELL. We hosted an event with...

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