Welcome to WelChem!

As an engineering office, WelChem GmbH provides you with software, consulting and training "around the column": Our hydraulic column design software TrayHeart is the most comprehensive commercial software in this field. Using a variety of calculation for all types of trays, random and structured packings and liquid distributors, you can analyze existing or create new designs.In addition, we advise you on column design, installation selection and support you in debottling and trouble shooting.



TrayHeart version 4.0 now available!

After the presentation of the new version 4.0 of TrayHeart at the German UserMeeting on 2020/02/06, it is now available for download in the UserArea.