Company "Stability" started to provide services of checks on the lie detector in St. Petersburg. Experience more than 16 years. The company has 15 000 successful trials. The professionals "Stability" thoroughly trained in the testing of computer polygraph. They have all the necessary documents that prove their right to conduct such surveys. High qualification of our specialists allows sensitive approach to the cases of varying complexity, from examinations of children to detect lies at the level of local authorities.