Please notice:

Due to the spreading of the Corona Virus we will reduce the presence in our office and partially work through Home Office.

Therefore the support hotline might not be as reachable as under normal circumstances. Based on this situation we kindly ask you to write us by mail.

We hope this will be just a temporal condition and ask for your understanding.


Management and employees of the
SIGMA Ingenieurgesellschaft mbH

ROHR2 / PROBAD User Meeting 2020


The ROHR2 /PROBAD User Meeting on May 05/06, 2020 in Germany has been cancelled caused by CORONA  crisis.




Software - Support - Engineering

As a specialist in the field of pipe stress analysis and plant construction SIGMA Ingenieurgesellschaft offers a wide range of engineering services as well as software development, system integration, sales and maintenance services.


Pipe Stress Analysis, FE-Analysis, Pressure/Heat Loss Calculations, Component Analysis

learn more...


Static and Dynamic Analysis of Complex Piping and Steel Structures

learn more...



Flow Distribution, Pressure Drop and Heat Loss in Branched and Intermeshed Piping Networks

learn more...


PROBAD modules for strength calculations of pressure parts

learn more...