Hello! 👋
We’re Critical Software.
A better and safer world
For over 25 years we have been working across some of the most demanding industries, providing software and system services for safety, mission and business-critical applications.
// About us
We are Critical Software.
Our numbers
+1300
employees
7
offices
26
years in business
Across the world, we provide our clients with technology they can trust. Out in space, our software orbits the Earth 24/7, 365 days a year. Closer to home, our software keeps aircraft flying high, makes vehicles safer, powers reliable smart meter networks and lots more besides. For over 25 years, we’ve been transforming the way the world uses technology.
But our technical expertise and quality standards are not the only things that make us different. At our heart lies a culture and a deeply embedded set of values that define and guide us in every step we take.
// Industries
We engineer
tech
We work across some of the most demanding industries, providing software and system services for safety, mission and business-critical applications.
Aviation
From software architectures to system testing, we’ll look after your project from take-off to landing, combining our broad expertise with an in-depth knowledge of the rigorous safety standards in aviation.
Automotive
We’ll drive you (safely!) to the future of automotive. Software for electronic control units, integration and testing, software and safety assessments: reach your destination with our expert support.
Defence & Security
Peacekeeping relies on real-time information. We offer an arsenal of data system, technology and coordination support to make sure your defence projects go without a hitch.
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Energy
We’re fully charged and ready to solve your complex energy problems. From smart metering to smart buildings, EV charging systems and smart system integration – we’re powered up to tackle it all.
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Financial Services
We bring financial services to life, helping your institution embrace the digital future via dynamic, headless architectures and delivering flawless experiences to your customers – from Open Banking to core modernisation.
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Medical Devices
When working with medical devices, patient safety and practitioner usability come first. We test and develop medical device software that meets the highest international standards.
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Railway
We’ll see you on the right track. We handle the development, testing and certification of embedded systems in railway, adhering to CENELEC standards and ensuring the highest Safety Integrity Level.
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Space
We know how to create powerful, frontier-crossing software that’s reliable and cost-effective. From on-board software development to intricate testing, we specialise in creating modern, high-integrity systems for space.
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// What’s new