Safety-Critical Software

Development, Verification & Certification Consulting

FLM Engineering helps you deliver certifiable software and systems for avionics (DO-178C, DO-331, DO-330), rail (EN 50128, EN 50129), and industrial (IEC 61508) and military (MIL-STD-498). We combine engineering rigor with pragmatic guidance to accelerate compliance.

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What we do

Development

Model-based and classical development, requirements, architecture, implementation and integration with processes ready for certification audits.

Verification & Validation

Planning and execution of unit, integration, hardware-software and system tests, structural coverage, reviews and traceability.

Certification Consulting

Plans, standards, checklists and gap analysis. We interface with certification authorities, DERs and assessors.

Standards & Domains

We operate across multiple domains and safety integrity levels.

Avionics

  • DO-178C (Software Considerations in Airborne Systems and Equipment Certification)
  • DO-331 (Model-based)
  • DO-330 (Tools)

Railway

  • EN 50128 (SW)
  • EN 50129

Industrial

  • IEC 61508 (SIL 1–4)

Military

  • MIL-STD-498 (Software development & documentation for defense systems)

About FLM Engineering

We are engineers specialized in safety-critical systems. Our approach is lean, evidence-driven and tailored to your certification strategy. We can embed into your team or run independent audits.

  • MBSE & Model-Based Design (DO-331)
  • Verification planning, evidence & coverage (DO-178C)
  • Tool qualification strategies (DO-330)
  • Safety cases and RAMS (EN 50129)
  • Functional safety lifecycle (IEC 61508)

Why FLM

  • Certification-ready processes and templates
  • Traceability across requirements, tests and code
  • Coaching for teams and technical leadership
  • Independent audits & gap analysis

Contact us

Tell us about your project. We reply within 1–2 business days.

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