Ein Sof | 817 followers on LinkedIn. EIN-SOF is a leading provider of end-to-end IT services and solutions for both local and global companies. The company has a client-centric engagement model that combines local, senior, on-site resources with the cost, scale and quality advantages of off-shore operations. EIN-SOF became successful in customized development for the automotive industry and began working with some of the largest automotive companies in world to include Johnson Controls and SPX Corporation.