Criminal
Investigative support for criminal matters, including surveillance, witness statements, and document retrieval.
Discuss your caseOK Investigations · Tulsa, Oklahoma
Truth is our mission,
investigations
our passion.
Professional private investigations. Modern technology. Old-fashioned investigation skills.
Licensed in Oklahoma and Washington.Texas license pending.
CriminalCivilPrivate & domestic
Clarity starts with the facts.OKI / 01
When the facts matter,
experience makes a difference.
Professional private investigations
Surveillance, research, interviews, and documented findings for individuals, businesses, and attorneys.
Our work
A clear picture.
A stronger case.
Civil
Research and evidence gathering for disputes involving contracts, claims, money, and other civil matters.
Discuss your casePrivate
Discreet investigation of family, domestic, and personal matters.
Discuss your caseThe tools to uncover the truth
Focused work.
Useful answers.
From the first question to the final report, we bring research, fieldwork, and attention to detail to your case.
Tell us what you need ↗
Video and photographic evidence to help you and your attorney understand the facts. Clients can follow case progress through our case management portal.
The people behind the work
Local experience.
A shared commitment.
Our team brings together investigators from different backgrounds. Some team members remain private because of the nature of their work.
Van Tuyet Nguyen
Partner
David Carl Williams
Partner
Carla R. Coats
Partner
Behind the Scenes.
The values that guide every case
01Compassion02Integrity03Justice04Dedication05Excellence
Resources & insights
Stay informed.
Stay connected.
Licensing · CLEET
Want to become an Oklahoma licensed PI?
Visit the Council on Law Enforcement Education and Training for private investigator licensing information.
Visit CLEETProfessional community · OPIAConnect with investigators in Oklahoma.
Explore the Oklahoma Private Investigators Association for local connections and industry information.
Visit OPIA