At Sigma Theory, we specialize in Surveillance, Investigations, Gathering Evidence, Missing Persons, and Asset Protection. Our expertise extends to Threat Analysis, Hostile Detection, Electronic Forensics, Operational Security, and Risk Management - ensuring Your Solutions are delivered with precision and discretion.

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!

Learn more

 Customer reviews

Special features

Contact us

Follow