ORTEC Employee Self Service App At ORTEC we live and breathe data and mathematics. We developed profound knowledge for more than 35 years already, how to create value out of your gold mine of data. It’s our vision to empower organizations around the globe with mathematical optimization technology and advanced analytics to optimize the world. Our journey began in 1981 with the dream of five Dutch students who wanted to show the world the unrivaled value of mathematics to secure long term sustaina