When security fails, the consequences are irreversible. CSI delivers precision, discretion, and results — for individuals, corporations, and institutions across Georgia.
CSI provides well-trained, motivated and experienced professionals to perform investigative and security assignments. We integrate technology with experience to enhance operational efforts.
View All Services
Armed & unarmed guards, VIP & bodyguard protection, airport, warehouse, school, and event security across Georgia.
Learn More
Evidence review, witness interviews, skip tracing, police report analysis, and courtroom-ready documentation.
Learn More
Covert video and documented surveillance for infidelity, insurance fraud, custody, and internal theft cases.
Learn More
Licensed investigators using advanced databases, digital surveillance, and field canvassing to locate missing individuals.
Learn MoreAs the leader in security & investigations, we can help you — customised to meet your specific needs.
Well-known in Georgia for delivering prominent and consistent security services.
CSI was founded in 2000 by Eric Isom — with over 25 years of law enforcement experience — and Elijah Punter, with over 30 years in professional security. Together they built Georgia's most trusted multi-services security and investigative firm, combining field expertise with modern technology to deliver superior results.
A distinguishing characteristic of our company is our ability to integrate technology with experience, which enhances our operational efforts and provides higher quality security and investigative services.
Former law enforcement & military professionals on every assignment.
Modern surveillance & investigative systems for superior results.
Documentation built and preserved for legal proceedings.
Strict confidentiality on every single engagement.
Round-the-clock support for all urgent situations.
Exceptional record of performance since 2000.
CSI's record of excellence has been recognized across the security and investigative industry since our founding in 2000.
Learn MoreRecognized by the Georgia Security Industry Association for outstanding service and operational excellence.
Named Georgia's top multi-service investigative firm for three consecutive years by the Security Industry Council.
Honored at the National Security Excellence Summit for innovation in technology-integrated investigations.
Client satisfaction award for sustained high performance across all security and investigative services.
From small offices to large corporations, CSI provides tailored security and investigative solutions for every industry across Georgia.
CSI serves all sectors across Georgia. Contact us to discuss your specific security needs.
Our clients don't just hire us — they trust us. That trust is the foundation of every engagement and drives us to perform at the highest level, every time.
Get In Touch"CSI provided exceptional security for our corporate event. Their professionalism and attention to detail gave us complete peace of mind throughout."
"The investigative team at CSI uncovered key evidence that was crucial to our defense case. Their thoroughness and professionalism were second to none."
"We've relied on CSI for warehouse security for over 8 years. Reliable, professional, and genuinely invested in our safety — we wouldn't go anywhere else."
"CSI's surveillance team gathered video evidence that completely changed our insurance fraud case outcome. Excellent work, delivered with full discretion."

Understanding modern security threats and how a proactive approach to asset protection can prevent devastating losses.
Read More
How CSI's law enforcement roots shape our investigative methodology — and why that makes all the difference in case outcomes.
Read More
CSI updates its vehicle tracking and surveillance capabilities with next-generation database integration for 2026 field operations.
Read More