Milestones
| 2009 |
Communications business segment of disy Informationssysteme GmbH changed its name to Lindenbaum GmbH |
| 2008 | Webinars for participants who sign up themselves on the basis of disy phone and web conferences |
| 2007 | Nominated for the Deutscher Internetpreis 2007 with Value5 and the solution Virtual Dialog Center (VDC) |
| Continuous growth - move to new business premises | |
| 2006 | Overall winner of the Innovationspreis Mittelstand for disy Ready Audio Conference (RAC) with pcvisit conferencing |
| Integration Operator Call Center for comprehensive operator support | |
| 2005 | Integration of application sharing in the disy phone and web conference systems |
| 2004 | Virtual Dialog Center (VDC) based on the CTI platform |
| Start of www.01805-telefonkonferenz.de (RAC) | |
| 2003 | Integration of presentations (PowerPoint and OpenOffice) with the disy phone and web conference systems |
| 2002 |
Conference systems with cPCI architecture for high availability and scalability |
| 2001 | New software architecture for disy Conference and disy Call-Back Office |
| 2000 | First web-supported conferencing system based on JTAPI |
| 1999 | disy advisory board established |
| 1997 | disy Informationssysteme GmbH founded |