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At Critical Software, we believe our people are the core of who we are. Their talent, diversity, and ability to go beyond expectations shape everything we do. Working at Critical is about being part of a community built on purpose, values, and collaboration. Our commitment to engineering excellence makes us a trusted partner for some of the world’s leading companies in Aerospace, Railway, Medical Systems, Energy, Finance, and many more. We believe that technology is nothing without a passion to use it for good. That’s why we engineer change, helping to build a better and safer world through trusted and transformative technologies. Since 1998, we’ve helped companies in global industries like aerospace, transport, energy, healthcare and finance. Across the world, people and organisations depend on what we do. And we like that. Because it means that technology isn’t just our business. It’s our chance to help change the world. More than a company, we are a community. Our togetherness, culture and values are the foundations of who we are and what we do. We are proud to hold Benefit Corporation status, reflecting our commitment to sustainability, transparency, and business for good. We’re also one of only a few tech companies in the world to have both our waterfall and agile software development processes rated at CMMI® Level 5. Just as important as our technical expertise is our strong company culture, which guides us in everything we do. We’re recruiting for all of our locations right now and, if you’d like to find out more, please take a look at the careers section of our website.

Website http://www.criticalsoftware.com
Revenue $136.3 million
Employees 1,356 (1,172 on RocketReach)
Founded 1998
Address Parque Industrial De Taveiro Lote 49, Coimbra, Centro 3045-504, PT
Phone +351 239 989 100
Fax +351 239 989 119
Technologies
Industry Software, Information Technology and Services, Business Intelligence (Bi) Software, Enterprise Application Integration, Software Development & Design, Embedded Systems, Command & Control, Earth Observation, Integrated Logistic Support, Security & Infrastructure, Real-Time Performance Management, Business Intelligence, Mobile Services, Verification, Validation & RAMS
Web Rank 847669
Keywords Safety Critical Software, Critical Systems, Mission Critical Systems, Software Development, Real-Time Systems, Software Engineering, Technology Solutions, Embedded Systems, Transformative Technologies, Software Solutions, Custom Software, Digital Transformation, Secure Software, Bespoke Software, Systems Integration, Software Consulting, Enterprise Software, Technology Consulting, It Services, It Consulting
Competitors IBM, Lockheed Martin, Siemens, Hewlett Packard Enterprise, Boeing, Northrop Grumman, RTX, SAIC, Thales, General Dynamics +41 more (view full list)
SIC SIC Code 73 Companies, SIC Code 737 Companies, SIC Code 7373 Companies, SIC Code 7371 Companies
NAICS NAICS Code 5415 Companies, NAICS Code 541512 Companies, NAICS Code 541 Companies, NAICS Code 54 Companies, NAICS Code 54151 Companies

Critical Software Questions

The Critical Software annual revenue was $136.3 million in 2026.

Joao Carreira is the CEO of Critical Software.

1,172 people are employed at Critical Software.

Critical Software is based in Coimbra, Centro.

The NAICS codes for Critical Software are [5415, 541512, 541, 54, 54151].

The SIC codes for Critical Software are [73, 737, 7373, 7371].

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