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Limited Liability Company Scientific Industrial Enterprise Neftehim was founded in the 1950s on the territory of Krasnodar Refinery, where start-up of the first experimental semi-industrial unit over alumina-platinum catalyst in the Soviet Union took place.

The modern image of the company started its formation in the 1990s. The purpose to create catalytic technologies not conceding best world analogues was set for SIE Neftehim. LLC, Isomalk-2 isomerization technology over SI-2 catalyst developed by SIE Neftehim, LLC has achieved the greatest popularity in Russia and abroad.

Also intense interest of oil refineries is focused on C7-hydrocarbons fraction isomerization technology Isomalk-4 and butane isomerization technology Isomalk-3...