Assess Ltd is the biggest Bulgarian company, specialized in polygraph examinations, offering psychological services and specialized trainings. The company offers expert service in the field of professional psychodiagnostics, organizational consulting, court expert witness expertise, lie detection etc.

VIP Security

VIP Security is a service provider in the security sector in Bulgaria and has been operating on the market since 1999.  For 14 years the company developed into a market leader in the security industry and fully subscribes to its corporate trademark The Freedom of Security.


Cises s. r. l. is a leader company in the field of applied psychology and human resources management, specialized in the development and application of methodologies and instrument for evaluation, monitoring, management and development of human resources in companies.

Zivac Group

ZIVAC GROUP CENTRAL was founded for the purpose of ensuring professional support and training, conferring most suitable and useful training activities for large spectrum of persons and activities.


BEST Institut für berufsbezogene Weiterbildung und Personaltraining GmbH was founded in 1990 as an independent Austrian organization for providing continuous training, vocational qualification and career services.