PTA GmbH has witnessed and helped shape the development of IT. Programmier-Technische Arbeiten GmbH (PTA GmbH) was founded in Mannheim in 1969. The aim of the company was to develop programs for technical calculations, in particular for heat requirement calculations in the construction industry.
In the following years, the focus of development work shifted to commercial applications, particularly in financial accounting and payroll accounting. Not only were programs for IBM mainframe systems developed here and operated using punched cards, but accounting work was also carried out as a service for industrial companies. The increasing dialogization of the application systems required ever closer cooperation with the customer in order to jointly solve organizational and conceptual tasks. The implementation of customer projects was therefore consistently placed at the center of business activities. In response to customer requirements, the range of services has been successively expanded so that not only has intensive experience been gained in the most important development environments, but also a wide range of specialist knowledge in various sectors has been built up.
Today, PTA not only advises customers by designing and programming customized systems. The increasing use of standardized applications in companies has led to the comprehensive technical expertise of PTA consultants also being used for the selection, introduction and expansion of the most important standard software products on the market.
In 2005, further steps were taken to expand the range of services and the scope of the PTA Group. With the acquisition of DATIS Software GmbH (since 01.01.2011 DATIS IT-Services GmbH) in mid-2005, the business areas of data center operations (outsourcing, hosting, cloud computing) and the development of standard software for the logistics sector were taken over from a service provider with many years of experience in this field.
At the beginning of 2006, PTA’s business activities were expanded into Switzerland in order to be able to provide local support for the locations of long-standing international customers there and to gain new markets.