E-Plus services more than 18 million customers and is the third largest mobile network operator in Germany. Since 2000 E-Plus is part of the Dutch KPN group (KPN Mobile). Apart from the brand E-Plus the company has established the brand Base to market flat-fee plans and is the owner of the mobile phone discounter Simyo. The business unit "E-Plus Professional" focuses on mobile telephony and data solutions for business customers and particular industries.

cobago is E-Plus Business Application Partner. This partner status is associated with a high level of product and solution competencies for existing business customers of E-Plus and prospects. In the scope of the partnership microShare provides for webbased applications, hosted services and software licences for E-Plus business customers and combined with double-flat-fee plans.