Stefan Freyer

Serrala Group GmbH specializes in the automation of inbound and outbound payment processes, as well as management of related data and documents. Its solutions and services include order to cash, procure to pay, treasury and cash visibility, payments, data and document management, as well as SAP treasury consulting. The company was founded by Hans Herbert Lindemann in 1984 and is headquartered in Hamburg, Germany.

Allgeier Enterprise Services AG engages in the provision of information technology consulting services. It specializes in the areas of project management, migration, process consulting, application design and development, implementation, rollout, and security. The company is headquartered in Bremen, Germany.

INFO Gesellschaft für Informationssysteme Aktiengesellschaft operates as a reseller of software and provides software services for businesses. The segments of the firm include Systems, Security, Applications and Networks. The systems segment provides computer centre outsourcing services for operating systems, databases, software applications, desktop services and local support. Security segment provides consulting services such as determination of the existing level of security and disclosure of potential weak points. The Applications segment provides consulting services for SAP, integrated e-Business, data integration and data warehousing. The Networks segment provides both advisory consulting for LAN and WAN solutions along with their operation. The company was founded in 1981 and is headquartered in Hamburg, Germany.