Parallax Your plc service provider for
Siemens and Beckhoff
The right PLC programmer for your application

external support

standardized solutions

reduce failure rate

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efficient | easy to maintain | structured

S.A.I. Schweiger – that´s how you program today

Standardized PLC programs, but customized for your application.
With our innovative software architectures, we program your plants and applications according to the best state of the art.
Thereby, structured PLC programs with high quality standards enable a minimization of downtimes and thus ensure highest efficiency in terms of maintenance and economy.
Application areas for this are any automatable processes:

  • Automation systems
  • Material flow systems
  • Measuring and testing systems
  • Assembly systems

Standardized software framework:

S.A.I. Schweiger offers modular machine software for your systems. From our standard portfolio of technology packages, individual modules can be adapted to the individual needs of your application and can be flexibly expanded.

Slide Sebastian Stuhlfelder PLC-programmer My passion is to implement every day new and interesting projects for different use cases efficiently and sustainably.

Have we aroused your interest?


As a broadly positioned company in software development, besides PLC-programming, we also offer project implementations in robot programming.

Intro We program the following
controls for you
Win CC TIA Portal Siemens S7 Beckhoff TwinCat 2 Beckhoff TwinCat 3