A better and safer world

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.

SUCCESS STORIES

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.

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Automotive
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Critical TechWorks | A Joint-Venture With the BMW Group
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Aviation
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Critical FlyTech | A Joint-Venture with Airbus
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Railway
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Stadler Digital Labs | A Joint-Venture with Stadler
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INDUSTRIES

Where our work makes a difference

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.

Aviation

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

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Start your journey with us

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

  •  • Coimbra, PT

    Office Manager & Workplace Experience

  •  • Portugal

    Chief Technology Officer (CTO)

  •  • Portugal

    Business Development Director - Medical Devices

  •  • Portugal

    Business Development Manager - Energy

  •  • Spain

    Business Development Manager  - Railway

Artificial Intelligence

Dependable AI for mission, business and safety critical systems

We build, test, deploy and operate dependable AI systems at scale in a safe and responsible way.
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Newsroom

Let us keep you updated.

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

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Blog

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.

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News

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.

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Blog

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.

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Blog

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.

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Blog

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.

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NewsRailway

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.

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Blog

Critical FlyTech: Engineering the Skies of Tomorrow

Airbus and Critical Software launch Critical FlyTech, a new joint venture in Portugal focused on high-assurance, mission-critical aerospace software and next-generation aviation technologies.

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BlogFinancial services

Insuring the Future: The Risks of Delaying Claims Automation

Delaying claims automation increases costs, inefficiencies, and customer dissatisfaction. Learn why insurers must act now.