insaoil
insachem
insagas
insaport
yakos
lab
sv elisaveta

Maximum quality

Hundreds of companies in Bulgaria, as well as abroad, trust to the companies from “Insa” group, because of the proven high quality of the products and services. The manufacturing processes and the finished products correspond to the national and world standards.



For the overall performance of the activities “Insa Oil”, “Insa” Ltd., “Insa Gas” and “Insa Port” apply a system for quality management ISO 9001, a system for environmental management ISO 14001 and a system for health management and labor safety OHSAS 18001. Each one of the systems is certified by TUV NORD CERT GmbH.