General Info

With over 47 years of experience, Dallas Polygraph Services provides professional polygraph examination services across Dallas, TX and Fort Worth, TX. Led by a licensed, highly experienced examiner, we specialize in assisting individuals and legal professionals with domestic infidelity cases, criminal accusations, and those wrongfully accused. Our services also support clients seeking a relationship investigation in Dallas, TX, ensuring accurate and confidential results. As a trusted private investigator in Dallas, TX, we deliver reliable investigative support tailored to each case. Contact us today for discreet and professional service.