Safety Critical Operating System

WITTENSTEIN high integrity systems are experts in embedded Real Time Operating System (RTOS)

More about Operating Systems

SAFERTOS®

Pre-certified safety RTOS, for embedded systems requiring certification.

Enhanced Security Module

An addition to SAFERTOS® for applications requiring hardened security features.

OPENRTOS®

A commercial license for Amazon FreeRTOS, including the FreeRTOS Kernal.

Integrity is fundamental to both our quality department and our products. Our company reflects our commitment to high standards of honesty and transparency in everything we do.

The High Integrity Systems Team

SAFERTOS® is a pre-certified safety critical RTOS for embedded processors

It delivers superior performance and pre-certified dependability, whilst utilizing minimal resources.

Design Assurance

SAFERTOS® is tailored to your specific processor/compiler combination, and delivered with full source code and our Design Assurance Pack (DAP).

A Safety Systems Company

We offer Safety Critical design review services, consultancy on the safety certification process, training and BSP solutions.

Easier Certification

Using our extensive Safety Critical design experience we have made certifying SAFERTOS® integrated within a product an easy and hassle-free process.

Reducing Risks

SAFERTOS® has been independently certified many times on numerous platforms, to IEC61508-3 SIL3, the highest possible SIL level for a software only component.

WITTENSTEIN high integrity systems

Initially established within the aerospace sector, WITTENSTEIN High Integrity Systems (WHIS) has spent more than 25 years advancing the field of safety-focused software engineering. Their software supports critical operations in demanding environments around the world.

WHIS is dedicated to the development of safety-critical systems. This safety focus gives the company a unique position in the real-time operating system (RTOS) Market. Their deep-rooted understanding of safety-critical development is reflected in the success of their flagship product, SAFERTOS®.

SAFERTOS® is a rigorously certified RTOS that combines strong safety credentials with efficient performance. First independently assessed by TÜV SÜD in 2007, SAFERTOS® has since been successfully certified and deployed across a broad range of platforms.