Secure COMPETENCE in Business Software
for ERP, CRM & PPS

Knowledge and experience are the success factors in a perfectly running ERP & CRM Business software.

Our customers in small and medium-sized companies from trade, service and industry also appreciate this.
Over 65,000 successfully installed mesonic WinLine software solutions in 15 languages and in over 20 countries speak for themselves.

mesonic has remained true to its founding principles for over 40 years. 


As a medium-sized company, we know what companies of our size expect from their business software: flexibility and practical orientation.

All from a single source

Our software solutions are developed in-house and are also used in our own company. We are our most critical customer.

100% practical

Programmers who understand the technical topic and SME specialists who have an eye for software - this guarantees 100% practicality.


News from the world of mesonic

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How to WinLine

We have already inspired over 200 participants at our free online events for users. Take advantage of this opportunity to learn new things and tips…

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WinLine Edition 2022 - Version 12

WinLine Edition 2022 - Version 12 is now available. Read here what new features you can look forward to in this release.

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mesonic - award winner ERP-System of the year

WinLine is ERP system of the year 2021

Participated for the first time and won the title straight away! In the "ERP System of the Year" competition, we won first prize in the "Process…

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All News Entries

Stay up to date.
Read all our latest news.

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our customers

mesonic references

The industry and partner solutions were developed by our mesonic specialist trade partners for specific customer requirements in addition to our WinLine programs. Here you will find the solution for your requirements

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WinLine 11

WinLine 11

This version contains innumerable new functions and features so that you can enjoy working with the WinLine even more. You will also get to know our new modules, which are available for the first time in WinLine version 11.

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WinLine modules

Software that grows with you

WinLine modules

Tailor-made business software adapts perfectly to the current size of the company and the requirements of the users. Flexibility and scalability are strengths of the mesonic WinLine business solutions. Easily integrate new modules or additional users at any time.


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mesonic partner

Our partners

For companies, the decision to purchase new business software is much more than just buying software. Installation, training and after-sales support must also be guaranteed.

That is why we only work with selected system houses that have been thoroughly trained and adequately trained staff.

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mesonic Academy


mesonic Academy

Continuing education and certification are more than ever the number 1 success factor in professional and economic life. We at mesonic support you with professional training. We have made it our business to explain the operation and handling of our mesonic WinLine programs to you in product-specific training courses.


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