Safety-critical certification for mission-ready systems
End-to-end DO-178C & DO-254 certification support — from gap assessment and planning to evidence preparation and authority submission.
At Unical Systems we provide comprehensive support across the full lifecycle of safety-critical certifications for aerospace, defence and mission-critical systems. From gap assessments and certification planning to evidence generation and authority submissions, our consultants help organisations achieve compliance with confidence and efficiency.
With deep expertise in standards such as DO-178C and DO-254, our team works closely with engineering programmes to streamline certification activities, reduce technical and regulatory risk, and accelerate approval timelines.
End-to-end certification support
Unical Systems supports organisations through every phase of the certification process:
- Certification gap assessments
- Compliance strategy and planning
- Process definition and implementation
- Requirements traceability support
- Verification and validation activities
- Certification evidence preparation
- Audit and review readiness
- Authority submission support
Our specialists understand the expectations of certification authorities including CEMILAC, DGCA and DGQA, ensuring projects align with industry best practice from day one.
Expertise in aerospace & defence standards
We help organisations achieve compliance with globally recognised safety and development standards:
- DO-178C — Software Considerations in Airborne Systems
- DO-254 — Design Assurance for Airborne Electronic Hardware
- ARP4754A — System Development Guidelines
- Safety-critical verification & validation methodologies
- Documentation and traceability requirements
Industry-focused expertise
Practical experience in aerospace, defence, avionics and embedded systems certification environments.
Reduced certification risk
We identify compliance gaps and verification challenges before they become costly programme delays.
Faster approval cycles
Structured planning and audit-ready evidence accelerate certification and authority acceptance.
Independent & reliable support
We work collaboratively with development teams while maintaining the rigour safety-critical work demands.
Tell us what you're certifying
Share your standards, scope and timeline — our specialists will respond within one business day.