DB Bahnbau Gruppe GmbH is a subsidiary of Deutsche Bahn AG (DB). As of January 1, 2010, all subsidiaries of the DB Group that perform construction work on the rail infrastructure in Germany and Europe are brought together in this subsidiary. The core business of OE Maschinentechnik OLA, part of the Bahnbau Gruppe GmbH, consists in the provision of auxiliary vehicles and two-way technology including operators for the creation and maintenance of overhead line systems. Currently, various task-optimized tools and applications are used, such as Excel, planning and database systems. SaxMS launches OE Maschinentechnik OLA, the extensive paperless office project, in which the SaxMS software system Rail Planner will support order creation, resource planning, order fulfillment and billing. The software is used for automatic calculation, data acquisition, scheduling and mobile support.