We utilize a variety of investigative tactics and techniques to expose hidden or misunderstood facts and gather the whole truth. Our services run the gamut from criminal defense, civil litigation, and post-conviction relief to divorce/custody, missing persons, background checks, and so much more.
Here’s how we do it.

A Collaborative Approach
A key ingredient to our success is a unique team-oriented approach to casework – when you hire Cullen Investigations, you’re not just getting a lone wolf investigator, you’re getting a dedicated group of professionals who work together to get the answers you need.

Tried and True Methods
Whether your case needs targeted surveillance, discovery review, witness interviews, process service, asset searches, social media analysis, or missing person location, we have the tools, training and experience to deliver.

A Robust Toolkit
We utilize state-of-the-art technology, proprietary software, and human intelligence to deliver results for the job at hand. Our toolbox includes a variety of surveillance electronics, public records databases, third-party asset searches, expert consultants, and good ol’ fashioned brain power.

Experts On Call
Our network of expert resources includes relationships with digital forensics firms, attorneys, polygraphers, drone operators, forensic counselors, Oklahoma law enforcement agencies, security companies, and other expert witnesses (doctors, therapists, scientists, technical specialists).
Our services
Surveillance & Field Investigations
Cullen Investigations specializes in targeted surveillance, background checks, and defense investigations to expose hidden or misunderstood facts.
