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ERP + MES Software for Intelligent Production


PSI provides manufacturing companies with ERP and MES solutions with an intuitive platform for intelligent production. We are committed to ensuring that our customers reach their maximum potential.



Profound industry knowledge from experts in production

An Overview of Our Industry Solutions

We Make Software for People

Our Mission

We have profound knowledge of production and can speak our customers' language. Our expertise is based on years of experience and countless successful projects. Because tackling complex challenges is our passion, we always go one step further. To us, optimizing processes is not a one-way street; rather, it is a result of teamwork with the customer. When our customers use our software to reach their maximum potential, our mission is accomplished.

Our Values

Every company is unique. We listen to our customers and firmly believe that the best ideas and intelligent solutions emerge during the exchange of ideas. For us, production is not cold technology, but a passion. That's why we like to share our expertise. For us, success means the long-term success of our customers. This has been our driving force since 1969.

Experiences with ERP + MES at first hand

What our customers say

Logo GEMÜ Gebr. Müller Apparatebau GmbH & Co. KG

"In the first three months alone, we were able to reduce our inventory levels by more than one million euro — that represents a stock reduction of 15% for the first product group and around 25% for the second product group."


Matthias Fick
Head of Production & Logistics Gemü Apparatebau

Logo Läpple AG

"Our ERP system has constantly changed with us over the years and has, above all, grown with our requirements."


Hans-Peter Rudolph
IT Project Manager at LÄPPLE

Logo Linde AG

"With PSIpenta, we have our production under control. My employees are delighted with the degree of transparency in production."


Yu Han
MES Project Manager Linde Engineering Division

Logo Wilhelm Schwarzmüller GmbH

"We leverage huge potentials thanks to the consistency of and ability to integrate the various solutions and business processes."


Johann Kropf
Head of IT Wilhelm Schwarzmüller GmbH

PSI is your strong partner for ERP + MES

Well networked, certified and repeatedly honored




Mitgliedschaften PSI




Zertifizierungen PSI


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