proven competence

PSO – Our references


PSO GmbH has managed to win numerous well know clients as references. These companies, predominantly globally active, depend on PSO GmbH for solution planning and development. We also grow and improve through long term  customer relationships as we strengthen our understanding of your processes. Successful projects have been concentrated in the SAP and Microsoft consulting areas as well as application development.

Allianz - klein

Allianz is one of the largest insurance and financial service companies worldwide. With approximately 19 million customers in Germany, long standing experience and considerable financial strength Allianz represents security and reliability. PSO GmbH primarily supports Allianz in the SAP modules HCM, CRM and EIC (Employee Interaction Center) in the Shared Services Organisation.


balfour beatty rail - dunkler

Balfour Beatty Rail is the german market leader in the railway component supplier segment, mainly focussed on rail electrification and power supplies. Internationally the company is also ranked among the leading rail infrastructure companies.


e.on logo - klein

E.ON is one of the world’s largest energy corporations in the area of gas and power industries and is active in many countries in Europe, Russian and North America. E.ON achieves yearly turnover in the billions. PSO Gmbh provides support to the concern mainly in the SAP CRM area.



Siemens is one of the world’s largest electronic companies, a integrated technology corporation with a position as market leader in all its main business areas: energy, medical technology, industry and infrastructure.  Siemens supports customers in over 190 countries with long term know-how, solution orientated comcepts and proven success. As a longterm partner PSO GmbH supports and advises the personnel IT on SAP HCM and CRM.


bmw-logo - klein

BMW AG is the parent company of the BMW Group, an worldwide operating automobile and motorcycle manufacturer with headquarters in Munich. The BMW Group is one of the largest german companies and worldwide one of the largest automotive manufacturers. PRO GmbH provides the corporation with personnel IT support in SAP HCM, SAP application development and SAP basis administration.


enbw_logo - klein

EnBW Energy Baden-Württemberg electricity, gas and energy and environmental services is the third largest energy provider in Germany. PSO GmbH activities within the EnBW AG organisation are mostly in the Microsoft Dynamics CRM area.


Brose logo

Brose GmBH & Co. KG is a partner  of the international automotive industry and supplies 80 automobile brands as well as more than 30 suppliers with automobile door, boot lid and seat structure systems as well as electrical motors. Brose has established itself among the top 40 automotive suppliers worldwide and is the fifth largest family owned automotive company.


continental - klein

Continental AG is a large corporation in the automotive supplier market. The business employs approx. 175,000 people in over 200 locations spread across 46 countries. In Germany continental has proved itself as a tyre production market leader and has developed from a pure tyre manufacturer into one of the largest automotive industry suppliers worldwide.  In fact Continental is the second largest tyre manfucturer in Europe.


hvb logo klein paint

Unicredt Bank AG- Hypovereinsbank is headquartered in Munich and based on its balance sheet is ranked among the german financial institutions as the sixth largest bank. The main focus is on private and business customers as well as  investment banking. Our business relationship with Hypovereinsbank is especially related to develpment and consulting in Microsoft SharePoint.


sumitomo electric bordnetze

SEBN – Sumitomo Electric Bordnetze GmbH is part of the Sumitomo Electric Industries Group. The main focus of the company is as a full system supplier to the international automotive industry as well as vendor and service provider.



Süd-Chemie AG was an internationally active special chemical company set up by Bayer as a chemical and agricultural chemical manufacturer. Prior to the February 2011 takeover by Clariant, the Basel based special chemicals concern, Sud-Chemie AG had its headquarters in Munich. PSO GmbH supported Süd-Chemie as a trusted SAP consultancy and SAP application developer.


yello-strom-gmbh - klein

Yello Strom GmbH is a energy and energy related services marketing company with a nationwide presence in Germany. Yello Strom is the now the best known German energy brand and has won multiple awards for its service. Yello Strom has been a Microsoft Dynamics customer of PSO GmbH since 2013.


Lidl - logo klein

LIDL Stiftung & Co. KG was  founded in 1973 in Germany and is not just one of the most important players in the Germany foodstuff industry. Lidl is a discounter chain represented in most European countries, with about 3100 branches in Germany alone. With billions in annual turnover Lidl is among the top 10 German retail food stores.