Microsoft Enterprise Skills Initiative (ESI) Welcome to the Microsoft Enterprise Skills Initiative (ESI). Vijfhart and Microsoft are working together to help you learn the skills you need to be successful with Azure, Security, Data and other Microsoft technologies. With our holistic approach to skilling, we are covering all learning needs for your Cloud strategy. We offer you the following complementary items: Minimum discount of 25% on our scheduled courses Benefits for DCS Want to know more? Get in contact with our ESI specialist Rokus Janssen via e-mail or call +31 (0)88-5427888. Book a session Choose a training from the ESI Eligible Training Course List (see below). Select your preferred date and fill out the form. We will contact you to confirm your booking and finalize the registration.