Prima 91 is one of the first company members of the Union of international carriers. In 2014 the company was selected as Regional Representative for Northeastern Bulgaria.
The association was founded in April 2004 and was registered as legal entity with non-profit purposes. The Union of international carriers is the most representative professional organization that unites more than 210 legitimate and operating companies implementing international freight on the territory of three continents with overmore than 4,700 vehicles. The main objectives of the Union are to protect the rights and legitimate interests of carriers in RepublicBulgaria afore all national and international institutions and encourage the efforts of its members for the regulation of professional ethics in the field of transport services and the prevention of unfair competition.
Union of international carriers is a member of the Bulgarian Association of road transport (БАСАТ), which is a full member of the European Road Haulers Association - UETR and as such warrant the interests of road transport at European level.