On-site and online
Lie detector in Madrid: specialist visit or online test today
VerifEye online test from your phone today, or a specialist visit to Madrid with EyeDetect equipment. Converus technology (USA), PDF report within 5 minutes.
- online today
- on-site with equipment
- 6–8 people per day
- PDF within 5 minutes

How to take the test in Madrid
We have no office in Madrid. We only work by travelling to the client with EyeDetect equipment or online via VerifEye.
Online today: VerifEye
You receive a link, the person takes the test from a phone in a quiet room, in 15–20 minutes. The PDF report comes within 5 minutes after the test, the examiner's explanation the same day. Suitable for fidelity checks and job candidates.
Specialist visit with EyeDetect
Visits are scheduled around requests: we collect several requests in the region and set a date. The test takes place in your office or a rented room. 6–8 people can be tested in a day.
How much will the test in Madrid cost?
Answer 5 short questions and a specialist will calculate the exact price of a visit or an online test and call you back. Free and with no obligation.
Common reasons to book a test
Theft or missing money
When several people are under suspicion, each of them answers the same questions. The result is not court evidence and is no substitute for reporting to the police.
Infidelity in a relationship
We check one specific suspicion: we draw up the questions together with you, and the person reads them in advance. The test is voluntary and requires written consent.
Job candidate or employee
Screening before hiring or during employment on agreed topics, such as theft at a previous job or ties to competitors.
Dispute without evidence
A debt, an agreement or an accusation where it is one person's word against another's: the test checks a specific version of events. The result is not court evidence.
What people come to us with
Typical requests from different cities and countries, without names or details.
Companies
Traffic arbitrage
Screening candidates and employees to check whether they pass the company's offers to competitors.
Companies
Call centres
Screening operators before hiring, and internal investigations when staff have access to money or the client database.
Businesses and families
Theft at work or at home
When several people are under suspicion, each takes the test with the same questions. Minors take it only with written consent from their parents and with the parents present.
Couples
Suspected infidelity
The test checks one specific suspicion over a certain period. We draw up the questions together, and the person reads them in advance.
The test result is not court evidence.
Barcelona, Valencia and other cities in Spain
The VerifEye online test can be taken from any town in Spain. EyeDetect visits to other towns work the same way: we set the date once several requests come in from the region.
Barcelona · Valencia · Seville · Zaragoza · Murcia · Bilbao · Málaga
Other cities in the region: LisbonAndorra la VellaParis
Confidentiality guarantee for EyeDetect testing
We do not publish photos or videos of tests on our website or social media.
We do not discuss tests with colleagues in forums or chats.
We do not disclose any information about the companies or private clients we work with.

Questions about the test in Madrid
We have no office in Madrid, so there are two options. You can take the VerifEye online test today on your phone, in a quiet room at home or at work. The EyeDetect test takes place during a specialist visit, in your office or a rented room in Madrid.
VerifEye online test: UAH 2,500 (≈ €49) for one question, UAH 4,000 (≈ €78) for three, UAH 6,000 (≈ €116) for six, with no extra charges. EyeDetect with a visit: from UAH 10,000 (≈ €194) for one question and UAH 15,000 (≈ €291) for three, plus travel from Lviv and the venue. Prices are in hryvnias; euro amounts are approximate, at the NBU rate of 15.09.2026.
We plan trips to Spain once several requests come in from the region, so we cannot tell you in advance how long the wait will be. Once the date is agreed, a specialist comes from Lviv with EyeDetect equipment, and the test takes place in your office or a rented room. If you need an answer sooner, you can take the VerifEye online test today: the test takes 15–20 minutes, and the PDF report comes within 5 minutes after the test.
By bus with changes, the trip from Lviv to Madrid takes 49–68 hours by timetable, and a one-way ticket costs roughly UAH 4,600–9,000 depending on the dates. A bus to Kraków Airport followed by a flight to Madrid is faster. On some days, with a morning flight, the specialist can reach Madrid Airport in about 17 hours, but a delay at the border can break the connection. On cheap-fare days, the bus and the flight together cost roughly UAH 3,900–7,700 one way, including a bag for the equipment. Travel and the venue are paid separately from the test. We will give you the exact round-trip amount once the dates are known.
Sources: Pavluks-Trans: Lviv — Madrid · FlixBus: Lviv — Kraków Airport · Ryanair: Kraków — Madrid
Yes. The test checks one specific suspicion, for example infidelity over a certain period. The partner under suspicion takes it, or both partners take separate tests. The test is voluntary and requires written consent. The VerifEye online test costs from UAH 2,500 (≈ €49), and you do not need to wait for a visit.
Yes. You can take the test in Ukrainian, Russian, English or German; we do not run it in Spanish. We draw up the questions together with you, and the person reads them in advance.
We found no Spanish law that bans or regulates private polygraph tests. Such a test falls under the EU data protection rules (GDPR), which Spain supplements with its Organic Law 3/2018 on data protection (LOPDGDD). We test only with written consent, and minors only with written consent from their parents and with the parents present. The rules for testing employees and job candidates are stricter, so talk to a lawyer before such a test. In rulings from 2010, 2014 and 2017, Spain's Supreme Court did not accept polygraph results as evidence in criminal cases. In 2025, courts in Madrid rejected polygraph reports submitted by the defence. Our result is not court evidence either.
Sources: Organic Law 3/2018 (LOPDGDD) · Supreme Court of Spain, 2017 · Madrid Provincial Court, 2025
Answers reviewed by Nataliia Marynyak, Certified EyeDetect Test Proctor and System Administrator (Converus). Updated .
Not sure where to start in Madrid?
A few short questions, and we will suggest the format, a visit to you or online, and give you a price.