References

  • 1&1 Internet AG Karlsruhe, Germany
  • 3-S-Centrals, Germany
  • Aktion Mensch, Bonn, Germany
  • Allianz Arena Munich, Germay
  • ArcelorMittal Hamburg GmbH, Hamburg, Germany
  • Arts center Karlsruhe, Germany
  • Austria lottery, Vienna, Austria
  • Axel Springer Verlag Berlin, Germany
  • Bank Verlag Cologne, Germany
  • Benrather Karree Duesseldorf, Germany
  • BHF BANK AG Frankfurt, Germany
  • Bitburger Brewery Bitburg, Germany
  • Bombardier Train Manufacturing Plant Hennigsdorf, Germany
  • Brodschrangen, Hamburg, Germany
  • BVV Insurance Association of the Banking Industry Berlin, Germany
  • Car Center Cologne, Germany
  • Castle of Branitz Cottbus, Germany
  • Castle of Rheinsberg, Germany
  • City administration Neubrandenburg, Germany
  • City Carré Berlin, Germany
  • City hall of Neubrandenburg, Germany
  • Clinical center Magdeburg non-profit limited liability company under German law (GmbH), Germany
  • Clinical center Suhl, Germany
  • Commercial bank, Poznan, Poland
  • Computer science center, Nürnberg, Germany
  • CURRENTA Dormagen, Germany
  • CURRENTA Leverkusen, Germany
  • CURRENTA Uerdingen, Germany
  • DaimlerChrysler AG Berlin, Germany
  • DaimlerChrysler Gaggenau, Germany
  • Daimler Chrysler Ludwigsfelde, Germany
  • debis Tower Berlin, Germany
  • DEKA Bank Skyper Frankfurt, Germany
  • Deutsche Bahn, ESTW Langenhagen, Germany
  • Deutsche Bank AG Düsseldorf, Germany
  • Deutsche Bank Berlin, Germany
  • Deutsche Bank Direkt Berlin, Germany
  • Deutsche Lufthansa in Frankfurt, Germany
  • Deutsche Post Immobilien Bonn, Germany
  • Deutsche Post Immobilien Bonn, Germany
  • Dow Chemicals Stade, Germany
  • DREWAG Dresden, Germany
  • Embassy of Hungary in Berlin, Germany
  • Embassy of India in Berlin, Germany
  • Eschborn Plaza, Frankfurt, Germany
  • Esplanade, Hamburg, Germany
  • Federal Chancellery Berlin, Germany
  • Federal Criminal Police Office Berlin, Germany
  • Federal Institute for Drugs and Medical Devices Bonn, Germany
  • Federal Labour Court Erfurt, Germany
  • Federal Press Office Berlin, Germany
  • Federal State Bank Baden-Württemberg in Stuttgart, Germany
  • Fielmann Rathenow, Germany
  • Focus Mediport Berlin, Germany
  • Foundation Giersch Frankfurt, Germany
  • Geopoz in Poznan, Poland
  • German Savings Bank Association (DSGV), Germany
  • Grünes Gitter Potsdam, Germany
  • GSW Berlin, Germany
  • Hahn-Meitner-Institute Berlin, Germany
  • Hanseatic Trade Center, Germany
  • Hansedom Stralsund, Germany
  • Hospital Buch (Berlin), Germany
  • Hospital of Moabit Berlin, Germany
  • Hospital Parsberg II, Germany
  • IGMET AG Frankfurt, Germany
  • Juvenile prison Kieferngrund in Berlin, Germany
  • Kaiserswerther Diakonie, Germany
  • Kalk Karree Cologne, Germany
  • Karl-Bonhoeffer Psychiatric clinic Berlin, Germany
  • Kastner & Öhler Graz, Austria
  • KPMG Chartered Accoutants Düsseldorf, Germany
  • Kranzler-Eck Berlin, Germany
  • Kulturkaufhaus Dussmann Berlin, Germany
  • LBBW Rheinland-Pfalz Bank in Mainz, Germany
  • Linde Industrial Gases, Pullach, Germany
  • LSG – Logistic Solutions Group Ostfildern, Germany
  • Marienhospital Stuttgart, Germany
  • Max-Planck-Institute Cologne, Germany
  • Mercedes-Benz Museum Stuttgart, Germany
  • Messe Frankfurt, Germany
  • Messe München International Munich, Germany
  • MIBRAG – Central German Brown Coal Company, Germany
  • Ministry of Finances Warsaw, Poland
  • Ministry of Interior of North-Rhine Westphalia Düsseldorf, Germany
  • Multi-Media-Center Hamburg, Germany
  • Museumsinsel Berlin, Germany
  • National Bank of Kazakhstan in Almaty, Kazakhstan
  • National Commercial Bank of Jeddah, Saudi Arabia
  • National Research Institute for Nutrition Karlsruhe, Germany
  • NBP Lodz – National Bank Poland in Lodz, Poznan, Poland
  • Neue Presse Nürnberg, Germany
  • NOKIA-Building Bochum, Germany
  • OPEL AG, Rüsselsheim, Germany
  • Palace of Cultur and Science Warsaw, Poland
  • Philip Morris Berlin, Germany
  • PKO-Bank, Poland
  • Post Museum Berlin, Germany
  • Poznan Airport, Poland
  • Prison II in Hamburg, Germany
  • Prison in Arnstadt, Germany
  • Prison in Bremervörde, Germany
  • Prison in Bruchsal/Kieslau, Germany
  • Prison in Cottbus, Germany
  • Prison in Frankfurt/Oder, Germany
  • Prison in Hohenleuben, Germany
  • Prison in Hünfeld, Germany
  • Prison in Lingen, Germany
  • Prison in Regis-Breitingen, Germany
  • Prison in Rohrbach, Germany
  • Prison in Schwerte, Germany
  • Prison in Stralsund, Germany
  • Prison in Uelzen, Germany
  • Prison in Wriezen, Germany
  • Prison in Wuppertal Ronsdorf, Germany
  • Prison Moabit in Berlin, Germany
  • Progress-Werk Oberkirch AG, Germany
  • Provinzial Rheinland Insurance AG Düsseldorf, Germany
  • PTB (Physikalisch Technische Bundesanstalt, the German national test authority) in Berlin, Germany
  • Public utilities Neubrandenburg, Germany
  • REIZ Neuruppin, Germany
  • Roche Sisseln – Cerberus Gas, Switzerland
  • R + V Insurance Company Wiesbaden, Germany
  • RWE power plant Frimmersdorf, Germany
  • RWE power plant in Niederaußem, Germany
  • Salzgitter AG, Salzgitter, Germany
  • SAP Arena, Mannheim, Germany
  • SAP Berlin, Germany
  • Saturn Tower, Vienna, Austria
  • Saxon hospital of Arnsdorf, Germany
  • Saxon hospital of Großschweidnitz, Germany
  • Schering AG Berlin, Germany
  • Shopping Center Kirchberg, Germany
  • Shopping Mall Friedrichstadtpassagen Berlin, Germany
  • Sonnenhof Schwäbisch Hall, Germany
  • SONY-Center Berlin, Germany
  • Stary Browar cultural and trading center Poznan, Poland
  • State agency of Rhineland-Palatinate in Berlin, Germany
  • State Chancellery of Hesse, Germany
  • State office of criminal investigation Stuttgart, Germany
  • State parliament of Brandenburg, Potsdam, Germany
  • STIHL, Waiblingen, Germany
  • Swiss Life AG, Germany
  • T-Center Vienna, Austria
  • Technical university Wildau, Germany
  • Thales mobile monitoring-units, Germany
  • Theodor Heuss barracks of Stuttgart, Germany
  • Tiefbau- Employer’s Liability Insurance Association Munich, Germany
  • TVP – Technical Network for Government Buildings Berlin, Germany
  • University of Trier, Germany
  • vdek-Verband der Ersatzkassen e.V., Berlin, Germany
  • VIVA TV Munich, Germany
  • VW Autostadt Wolfsburg, Germany
  • VW-Bank Braunschweig, Germany
  • Weihenstephan Brewery Munich, Germany
  • Zebra Freizeitmöbel Halbe, Germany
  • ZVK Wiesbaden, Germany
Title Address Description
Berlin central office
Breitenbachstraße 10, 13509 Berlin, Deutschland

Breitenbachstraße 10
13509 Berlin

Offenbach branch office
Kaiserleistraße 43, 63067 Offenbach am Main, Deutschland

Kaiserleistrasse 43
63067 Offenbach

South-eastern office
Georgstraße 4A, 94424 Arnstorf, Deutschland

Georgstr. 4a
94424 Arnstorf

Hamburg branch office
Hans-Henny-Jahnn-Weg 35, 22085 Hamburg, Deutschland

Hans-Henny-Jahnn-Weg 35
22085 Hamburg

Velbert branch office
Heidestraße 71, 42549 Velbert, Deutschland

Heidestr. 71
42549 Velbert

South-western office
Brahmsweg 5, 75392 Deckenpfronn, Deutschland

Brahmsweg 5
75392 Deckenpfronn

Dubai branch office
SIT Tower - Dubai - Vereinigte Arabische Emirate

DSO Headquarters Building
4th Floor, C & D Wing P.O. Box 341041
Dubai Silicon Oasis Dubai U.A.E