Defence
Strengthening Defence Systems with Embedded Reliability, Safety and Security
The future of defence is digital. Systems are becoming more connected, autonomous, and intelligent – from secure communications and radar to unmanned platforms and mission-critical control units. At the core of this evolution lies embedded software and electronics: the foundation of operational excellence and technological sovereignty.

At requisimus, we support defence organizations and their technology partners with deep embedded expertise – enabling secure, safe, and reliable systems that define the future battlefield.
Building Smarter, Safer, Connected Mobility Systems
E/E Evolving Architectures
Vehicles shift from domain-based to zonal and software-defined.
E/E Evolving Architectures
Vehicles shift from domain-based to zonal and software-defined.
E/E Evolving Architectures
Vehicles shift from domain-based to zonal and software-defined.
E/E Evolving Architectures
Vehicles shift from domain-based to zonal and software-defined.
E/E Evolving Architectures
Vehicles shift from domain-based to zonal and software-defined.
Key
Challenges
Cyber Resilience
Protect systems against advanced cyberattacks and electronic warfare threats.
Safety-Critical Software
Ensure flawless operation under extreme conditions with strict aerospace and defense compliance.
Complex Integration
Achieve seamless functionality across MCUs, SoCs, FPGAs, sensors, and secure modules.
Lifecycle Management
Balance long product lifecycles with rapid innovation and digital transformation needs.
Interoperability
Maintain compatibility across NATO and allied systems, including NGVA platforms.
Our Expertise
Embedded Platform Software
Software, drivers, and validation for MCUs to SoCs.
FPGA, Sensor & Wireless Enablement
Firmware and reference apps for sensors, radar, and secure communication.
Functional Safety & Cybersecurity
Compliance, secure boot, encryption, and threat modeling.
System & Application Engineering
Prototyping, validation, and NGVA-compliant integration.
Project Leadership & Consulting
Managing complex defense programs with full lifecycle support.
requisimus partners with OEMs, Tier-1 suppliers, and rail operators to apply safety standards, achieve certifications, and deliver embedded software and system solutions for sustainable, future-ready transit.
The Value We Deliver
Secure & Reliable Systems
Defence-grade embedded platforms built for uncompromised reliability.
Faster Innovation
Accelerated delivery with full compliance to aerospace and defence standards.
Trusted Partnership
Long-term engineering support across semiconductor, electronics, and system domains.
Future-Ready Architecture
NGVA-aligned solutions built for long lifecycles and next-gen defence needs.
With requisimus, defence organizations gain more than an engineering supplier - they gain a trusted partner who combines embedded know-how, compliance expertise, and cybersecurity competence to strengthen sovereignty and operational excellence.