Welcome to DDBST GmbH

With the Dortmund Data Bank (DDB), DDBST GmbH provides the worldwide largest factual data bank for thermophysical properties of pure components and their mixtures. A powerful software package for the data handling, correlation, property estimation and process synthesis turns our products into most valuable tools for chemical and process engineers, for industrial chemists and many other specialists working in the gas, oil and chemical processing, pharmaceutical and food production, in environmental industry, in plant design by engineering companies and also for institutions dealing with hazardous materials like the fire brigade, transport companies or the technical supervisory associations. It helps to design better process simulations, to create better processes, and finally build better plants.


Our passion is to improve the efficiency of your daily work.


DDBST User Meeting 2016

The next (14th) joint meeting of DDBST and the UNIFAC Consortium is scheduled for Tuesday, September 20th, 2016, and Wednesday, September 21st, 2016, and will take place at the TGO (Technologie- und Gründerzentrum Oldenburg).

Further information about the registration together with a preliminary time table and information about the location and about accomodation is available at the Meeting 2016 page.