Safety Software Assurance — Confidence in Every Line of Code
Expert guidance through EN 50716 (50128), ISO 26262, DO-178C, and other related standards to help reduce complexity and achieve certification faster.
Why It Matters
In safety-critical and regulated sectors, software must do more than run, it must be proven safe. A single flaw can risk lives, disrupt infrastructure, and damage reputations. Stakeholders, regulators, and customers should have evidence of robust assurance at every stage of development.
Our Solutions

Software Verification & Validation (V&V)
Independent testing and verification to confirm software performs as intended and meets safety requirements.

Digital Simulation for Safety
Advanced modelling and simulation to test critical scenarios safely before deployment, identifying risks early and cutting rework costs.

Software Audits & Assessments
Objective, impartial reviews of software and processes, strengthening regulator and stakeholder confidence, including the subsequent creation and adaption of documentation to meet industry standards.
Why Choose Zircon?
Deep domain knowledge
25+ years innovating in rail, highways, aerospace, defence, and industrial software.
Independent assurance
Trusted, impartial verification that satisfies regulators.
Faster certification
Navigate standards with clarity and confidence.
Skilled software engineers
We are not limited to the role of auditor and can carry out further activities to achieve certification whilst maintaining independence.
Case Studies
Let’s secure your software assurance today
Talk to our experts to reduce risk, achieve compliance, and earn trust in your safety-critical systems.