Hankook Research - Level of consumer's satisfaction on Samsung after-sale service vs. competitors
National Social Security Institute - Satisfaction with the quality of services provided by the National Social Security Institute
Fraport Twin Star Management - Client satisfaction of passangers and airlines with the services provided by Burgas and Varna Airports (annually since 2011)
Bulgarian Posts - Brand image of the Bulgarian Posts and attitudes among the population towards the services provided. Competition analysis.
Executive Agency Automobile Administration - Satisfaction with the educational services part of the procedure for obtaining a driving license
Port Varna - Consumer satisfaction with the services provided by Port Varna