Polygraph test in Katowice
A confidential polygraph examination in Katowice with 369 Agent — certified examiners, discreet, with travel across Upper Silesia (GZM). Signed report in 24–48 hours, accuracy documented by the APA at 87–98% for validated techniques.
Clarity for a difficult decision, in Katowice
Katowice is the heart of the GZM Metropolis — Poland’s largest industrial agglomeration, which brings both private and business demand for straight answers. We attend discreetly in Katowice and travel across Upper Silesia (GZM). Three needs dominate locally: couples seeking clarity on infidelity, businesses running internal investigations, and individuals answering a false accusation.
How the examination works
A polygraph records cardiovascular activity, respiration and electrodermal activity at once, using validated techniques. The pre-test interview reviews every question (no surprises); measurements take 30–60 minutes; a signed report follows in 24–48 hours. An unclear recording is reported as inconclusive, not forced.
Cases we handle
- Relationships — a lie detector test for infidelity, only with both people’s consent.
- Business — a company polygraph for theft or leaks, voluntary and lawful.
- False accusations — supporting your version; see polygraph for alibi.
- Court — a report as supporting evidence; see polygraph and court.
Coverage in Katowice and Upper Silesia (GZM)
We cover Śródmieście, Ligota, Brynów, Załęże and Nikiszowiec, plus surrounding towns — Chorzów, Sosnowiec, Gliwice, Zabrze, Tychy and Dąbrowa Górnicza — with travel to the client. Prices from 800 PLN; see the cost page or book a private examination.
Book a polygraph test in Katowice
369 Agent operates in Katowice and across Poland, including on-site. Contact us for a quote and an available date.
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Frequently asked questions
How much does it cost in Katowice?
From 800 PLN with a signed report in 24–48 hours; on-site across Upper Silesia (GZM).
Do you cover the whole area?
Yes — Katowice, Chorzów, Sosnowiec, Gliwice, Zabrze, Tychy and Dąbrowa Górnicza and the surrounding area, with travel to your address.
Is it admissible in court?
It is supporting evidence, assessed freely by the court — not a standalone verdict.
How accurate is it?
87–98% per the APA for validated techniques; inconclusive results are possible.