Critical Software

Critical Software is a Portuguese firm that designs and delivers software and integrated electronic systems for safety-, mission-, and business-critical environments across land, sea, and sky sectors. The company collaborates closely with customers to address real-world challenges where reliability and performance are paramount.

• Services: Provides avionics development, certification support compliant with DO-178C and ARP-4754A standards, safety-critical verification, embedded software engineering, RAMS analysis, and NIS2 compliance solutions for energy teams.
• Industries: Serves defence, commercial aviation, the energy sector, autonomous vehicle testing initiatives in Portugal, medical robotics, and grid modernization projects.
• Customers: Trusted by leading aerospace original equipment manufacturers (OEMs) and engineering teams requiring secure-by-design architectures for connected industrial systems.

The company operates as an award-winning workplace committed to transparent growth while fostering innovation through partnerships that transform complex global industries.