Solving complex challenges, together.
Working side by side with our customers and partners, we design, build and deliver software and systems that address real-world challenges in safety-, mission- and business-critical environments.
For over 25 years, we’ve been building software and systems for safety-, mission- and business-critical applications across the world’s most demanding industries.
Working side by side with our customers and partners, we design, build and deliver software and systems that address real-world challenges in safety-, mission- and business-critical environments.
From land, sea and sky — and beyond — we work side by side with our customers and partners to help transform industries where safety, reliability and performance matter most.
Safety-critical avionics software development, verification, and certification support — compliant with DO-178C, DO-254, ARP-4754A, and ARP-4761. Trusted by leading aerospace programmes worldwide.
WHAT WE DO
Safety-Critical V&V
Embedded Software Development
RAMS & Certification Support
Integrated Electronic Systems

An award-winning place to work, sharing the company’s success with our employees and taking a transparent approach to performance and growth.

The latest news, press releases, articles, blogs from the world of Critical Software.

Industry Voices: How Software-Defined Vehicles Are Rewriting Automotive Innovation — Insights from the Eclipse Foundation
Discover how software-defined vehicles are reshaping the automotive industry through open-source collaboration, cybersecurity, and connected mobility insights from the Eclipse Foundation.

Critical Software Expands US Presence Through Acquisition of IQ Inc.
Critical Software has completed its acquisition of IQ Inc., a Pittsburgh-based engineering services company — strengthening its US footprint, technical capabilities, and delivery capacity across mission-critical industries.

Unlocking the Future of Payments: Preparing for PSD3
Learn how PSD3 will reshape Europe’s payments ecosystem, from fraud prevention and open banking to compliance challenges and regulatory changes.

Does the Digital Euro Change the Role of Payment Service Providers?
Explore how the digital euro will reshape payment service providers, from business models and revenue streams to real-time infrastructure and compliance.

A New Best Practice Guide to Navigating Digitalization Challenges
Discover practical best practices for successful digitalization in regulated industries. Learn how to avoid common pitfalls and build a strong foundation for long-term success.

Critical Software and Stadler Launch Stadler Digital Labs
Critical Software and Stadler have launched Stadler Digital Labs — a joint venture delivering safety-critical digital engineering and cybersecurity for rail.

The Digital Euro – From Necessity to Virtue
Explore how the digital euro will transform banking, reshape financial infrastructure, and challenge traditional business models across Europe’s financial system.

Digital Transformation of Railway Rolling Stock
Discover how software-defined systems are transforming railway rolling stock, enhancing safety, efficiency, and scalability through AI, IoT, and advanced data analytics.