Since 2007 Alliance Port Service has obtained the UNI EN ISO 9001 Quality certification. During this year, the certification will be upgraded to the new version of the standard, ISO 9001:2015.

In 2015, Alliance became Safety Certified according to the BS OHSAS 18001: 2007 standard, implementing an integrated quality and safety management system.

In June 2019, the new version of the UNI EN ISO 9001: 2015 standard was adapted.