Experts in embedded RTOS and Middleware, with a specialisation in safety certified software

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Advanced RTOS

WITTENSTEIN high integrity systems: experts in embedded RTOS and Middleware technology with a specialisation in safety certified software. Supplying advanced RTOS and Middleware components across a broad range of market sectors and applications, from basic embedded designs, up to complex safety systems demanding the highest levels of certification. Contact us today.


Fast, feature rich Middleware solutions available tightly integrated with our RTOS products.

Safety Components

Add greater safety and security to applications with these integrated software components, supplied with a certification pack to IEC 61508.

RTOS Specialists

WITTENSTEIN high integrity systems use an ISO 9001:2015 Quality Management System, certified by Lloyds Register LRQA UK applicable to:

Design, development, installation and support of high integrity systems and software for medical, aviation and industrial applications.

Our team of development engineers are here to help resolve any questions you might have about our products. First year support included free as standard.

Become a competent and informed user of our RTOS and middleware components by attending  one of our training courses. More…

Benefit from our knowledge and experience to help optimise designs, improve your design processes and achieve certification faster. More…

Latest News

Visit us at the ST Developers Conference – Santa Clara, 6th September

Don’t miss this free one day conference and technology exhibition.


Verifying Task Scheduling Performance Using SAFECheckpoints

Download the new free App Note.



Our Partners

Below are some of our partners. View our partners page to see the full list.

Texas InstrumentsRenesas Gold PartnerARMPremier Microchip Third Party PartnerXilinx alliance program memberMicrosemiST LogoNXPIAR logo