Imprint
Corporate
Headquarters
O3SIS AG
Olper Strasse 33-35
51491 Overath
Germany
+49(0)2204 747-0
Office
North America
O3SIS AG
505 Montgomery Street
Suite 1100
San Francisco,
California 94111
United States
+1 415 8743546

About Us

O3SIS AG delivers personal mobile data applications and enabling technology to mobile network operators and Internet/application service providers. O3SIS innovative products are currently deployed at numerous top tier mobile network operators, including Vodafone Group, E-Plus, Telefonica/O2, and T-Mobile/T-Online, with millions of users worldwide. The company’s strategic and technology partner network includes LogicaCMG, Hewlett Packard, Siemens, T-Systems, SUN, as well as all leading handset manufacturers. Considered a pioneer and market leader in the mobile industry, O3SIS is headquartered in Germany with North American offices based in Northern California.

O3SIS carrier-class, over-the-air data synchronization and content-push products allow consumers to access, backup, or share their valuable personal data anytime, everywhere - independent from access channels, networks, or devices. O3SIS supports the full range of content types - from address book and e-mail to user-generated pictures and video - as well as a comprehensive set of tools and services to optimize personal usage and to allow effective building of mobile communities.

The O3SIS Unified Mobile Applications platform uniquely enables operators to roll out multiple value-added services from a single, high-performance platform, significantly reducing system complexity and maintenance costs and having proved to scale to tens of millions of subscribers and billions of data records. O3SIS' products enable true consumer targeted deployments by supporting more than 150 different devices based on interoperability testing agreements with over 15 handset vendors.

The O3SIS UMA platform also facilitates rapid deployment of any O3SIS solution by using a flexible framework of connectors and gateways which can seamlessly connect to even the most complex existing software environments; and includes content adaptation technology for optimized presentation or synchronization of data for a multitude of 3G and 2.5 G devices.

O3SIS offers its products both as software licenses and as managed service. The O3SIS managed service provides for a complete outsourcing of mobile data applications including hosting, operations and maintenance, and customer care. O3SIS is a member of the Open Mobile Alliance (OMA) and has a firm commitment to open industry standards as basis of all our developments.

Background 
Founded 1996 in Germany by Bernd Rützel, Ute Heymann, and Dirk Dörre, O3SIS AG has initially been focusing on research and development of small-footprint, high performance middleware connecting "thin client" devices to application servers via IP networks. In 1999, the emergence of the mobile data market and the business opportunities identified therein made the company focus its technology and business to become a leading provider of personal mobile data applications and enabling technology to mobile network operators.

The O3SIS management team today combines many decades of business experience and technology expertise with an in-depth knowledge of the international telecoms industry. It has a proven track record in achieving targets and securing business through technology leadership, and in delivering most advanced solutions for today's and future mobile data markets. O3SIS has appointed a high-profile, active board of directors providing legal and top management expertise from the telecommunication and software industry.

Investors 
O3SIS is a privately held company and venture capital backed.