Central Polygraph Service
Private Investigator
Northfield, IL
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About
Digital computerized polygraph lie detector tests utilizing the newest state-of-the-art technology for private individuals, couples, businesses, law firms, therapists and law enforcement agencies
Established in 2004. State licensed polygraph examinations providing digital polygraph examinations for private individuals, businesses, law firms, therapists and law enforcement agencies for 15 years.
Reviews
12 reviews
This service was excellent, I came here for a private matter in my relationshi a
This service was excellent, I came here for a private matter in my relationshi and needed to have the exam fit my specific significant othe's requests. The staff here was very patient in working with our situation. Definitely recommend them.
i would recommend this place they we're great made me feel comfortable thanks ag
i would recommend this place they we're great made me feel comfortable thanks again they took everything slowly took there time and they customzed everything.
i will highly recommend this place to anyone who is looking to take an test. I w
i will highly recommend this place to anyone who is looking to take an test. I went in today to clear my name to my boyfriend that there were no cheating going on in our relationship. The place was nice clean and inviting. the person who conducted my test was very nice and put my me at ease. I would highly recommend this place to anyone
After a very difficult season in our marriage, my husband and I entered counseli
After a very difficult season in our marriage, my husband and I entered counseling, and our therapist recommended a polygraph examination to help establish clarity, accountability, and a foundation for rebuilding trust. From scheduling to the final results, the entire experience was handled with exceptional professionalism, care, and respect. The staff was responsive, patient, and understanding, and they clearly explained the process without ever making us feel rushed or judged. On the day of the appointment, the environment was calm, private, and well organized, which helped make an emotionally intense situation feel manageable. The examiner was professional, knowledgeable, and compassionate, approaching everything with neutrality and respect for both of us. We especially appreciated the time spent carefully reviewing and finalizing the test questions. The examiner worked collaboratively with us to ensure each question was clear, relevant, and aligned with our therapist's recommendations, which reduced anxiety and reinforced that the goal was honesty and clarity. During the examination, the process was calm, structured, and non-confrontational, with each step clearly explained. Afterward, the results were reviewed thoroughly and respectfully, with sensitivity to the emotional weight they carried. Overall, this experience exceeded our expectations during a very vulnerable time in our marriage. The professionalism and integrity shown throughout made a difficult step feel supportive and ethical, and I am grateful for the role it played in our healing journey. I would confidently recommend Central Polygraph Service to anyone needing polygraph testing.
The examiner what kind and friendly and put me at ease before exam. Would highly
The examiner what kind and friendly and put me at ease before exam. Would highly recommend.
I came in for a polygraph test and was extremely satisfied. The staff and the ex
I came in for a polygraph test and was extremely satisfied. The staff and the examiner were all very professional and a pleasure to work with. Would absolutely do business again and recommend to others
Extremely professional and accurate. Our relationship was on the line and we had
Extremely professional and accurate. Our relationship was on the line and we had no other alternative. Was done in a good amount of time and I would recommend if you want to get ease of mind on any dark areas you are trying to resolve.
Most credible, accurate, professional, best and certified law enforcement and st
Most credible, accurate, professional, best and certified law enforcement and state polygraph service in the USA!
Excellent service! Very professional and serious about their work. The place was
Excellent service! Very professional and serious about their work. The place was clean and adhered to COVID safety directives.
I give Central polygraph 5 stars the best place to be if you need answers.The ex
I give Central polygraph 5 stars the best place to be if you need answers.The examiner was wonderful to work with he was very helpful with answering any questions such a pleasant man to work with. I am extremely happy of the outcome.Beautiful atmosphere.Best place to be I will refer them to anyone in need.As a person with many medical problems you are vulnerable I have been bullied by my Step Mom & her son after my father' passed away.They tried to take my home and took everything from me & my siblings. I & my caregiver have been lied on & lied to.It's hard living not normal with disabilities and it has been times. I wanted to give up & didn't care to live anymore.Not being able to protect myself,totally care for my self is hard.But God & Central Polygraph has changed my outlook on life.It's evil people in this world we live in & when you are abused you feel like there is no worth.Some people are so terrible like they say misery Loves company. If you have answers needed please don't hesitate to call them.The price is nothing for a peaceful mind. I lost the greatest Love my Dad & Grandmother.2019 my caregiver told me he was in Love with me. I didn't believe him how can you Love me with all my disabilities and pain plus he had just left a long term relationship with another girl.People lied on him & lied to me sad some friends & some family.But he really wants to be with me and not taking advantage as they said.Why would I even listen they don't help me with my shower & daily living he did cleaning after me & all. I am so grateful for our examiner.May the good Lord Bless him & his business abundantly.Go I promise you will not regret it.A+++ in my book. Ms.Lynch will refer them to anyone in need.I am a real client D Lynch I don't know why yelp put me as Kandy but okay I am a sweet person & everyone that knows me will agree