At Sigma Theory, we deliver strategic, discreet solutions across investigations, and protection.
We specialize in surveillance, evidence gathering, missing persons, and threat assessments for individuals, law firms, and organizations. Our investigative services extend to electronic forensics, risk management, and asset protection—always with professionalism and confidentiality.
Sigma Theory exists to protect, guide, and deliver — whatever the mission.
About
We're the best in our field, and it's all thanks to the incredible relationships we've formed with our clients. Unlike our competitors, we're invested in developing a personal connection with each and every one of our customers, by providing quality service and being available to you 24/7. Get in touch with us when you're ready to learn more; we can't wait to meet you!
Customer reviews
Daniel K.
"I honestly received the best service I could have asked for. They were super professional to deal with; they met all my needs and helped me a lot."
Ron H.
"The entire experience was so easy and friendly, and the price was very reasonable. I don't know what I would have done without them."
James F.
"I can't say enough good things about the quality of this company. Highly, highly recommend using them!"
Special features
Best Quality
We guarantee your full satisfaction
Family business
A professional, personalized experience
24/7 Support
Our phone support is always available to you