Automate signaling design with greater confidence
Create a stronger foundation for railway signaling engineering
Railway signaling design and configuration are still often driven by manual engineering, project-specific interpretation, and repeated validation efforts.
Prover helps railway teams move toward Signaling Design Automation: a more repeatable, model-based, and verification-driven way to generate, simulate, verify, and document signaling artifacts from structured specifications, reusable principles, and trusted data.
We digitalize the railway by implementing Signaling Design Automation, leveraging our expertise in formal methods and digital twins.

Manual signaling design creates bottlenecks, risk, and rework
Railway signaling projects involve large volumes of detailed engineering work. Requirements must be interpreted, signaling principles applied, configuration data prepared, design artifacts created, code or configuration generated, tests defined, verification performed, and documentation assembled.
Slow engineering workflows
Design work becomes slow and resource-intensive.
Dependency on expert knowledge
Quality depends heavily on scarce expert knowledge.
Repeated project effort
Similar engineering tasks are repeated across projects.
Late defect discovery
Errors are found late during verification, FAT, SAT, or commissioning.
Manual impact analysis
Changes require extensive manual impact analysis and rework.
Scaling challenges
Scaling across many sites, releases, or variants becomes expensive.
Design automation is not only about speed. It is about controlled engineering.
In safety-critical railway signaling, automation must do more than generate outputs quickly. It must preserve engineering intent, follow signaling principles, maintain traceability, and support verification and evidence.
Level 0 — Create the truth
Trusted engineering foundations
Structure requirements, rules, principles, data, and system logic so they can drive automation.
Level 1 — Build and prove
Automated build-and-verification workflow
Generate design, configuration, code, tests, documentation, and verification outputs through a controlled SDA workflow.
Level 2 — Evolve safely
Reusable automation assets
Reuse automation baselines, models, and verification assets across upgrades, maintenance, variants, and future projects.
What you gain from Signaling Design Automation
Reduce manual engineering effort while increasing consistency, verification confidence, and scalability.
Reduced manual engineering effort
Automate repeated design, configuration, generation, checking, and documentation tasks.
Better consistency across projects
Apply reusable rules, principles, and automation assets across multiple deployments.
Earlier defect detection
Use simulation and formal verification to find issues before downstream testing and acceptance.
Stronger traceability
Connect requirements, data, rules, generated artifacts, verification results, and documentation.
More predictable delivery
Reduce dependency on manual handovers and project-specific interpretation.
Foundation for scalable engineering
Create reusable automation baselines that expand across functions, subsystems, and projects.
For teams responsible for scalable signaling engineering
Infrastructure managers
Create more standardized, repeatable, and controllable engineering workflows with stronger lifecycle control and supplier alignment.
Suppliers & integrators
Reduce manual design effort, improve delivery efficiency, strengthen verification, and create reusable automation assets.
Consultants & engineering firms
Assess automation feasibility, structure requirements, define processes, and support customer decision-making in model-based engineering.
Start from the automation challenge you have today
Start from the data challenge you have today
SDA feasibility assessment
Evaluate whether Signaling Design Automation can be applied to a selected subsystem, area, or function set.
Can SDA be applied to this scope, and what value would it create?
GA/SA setup
Create or configure a reusable automation baseline using generic application and specific application concepts.
Can we reuse a generic signaling logic baseline across multiple specific applications?
Automated generation of artifacts
Generate selected outputs such as design models, configuration, code, control tables, tests, or documentation.
Can we generate these artifacts automatically while maintaining traceability and quality?
Verification of generated outputs
Use simulation and formal verification to prove that generated artifacts satisfy relevant requirements and principles.
Can we verify that the generated output behaves as intended?
SDA adoption roadmap
Define how SDA could be introduced gradually into an existing engineering organization or supplier workflow.
What is the practical path from today’s manual process to a repeatable SDA workflow?
Applicable across repeatable signaling engineering workflows
Interlocking systems
Support automation of selected design logic, configuration, control tables, code generation, simulation, and formal verification workflows.
Metro and CBTC environments
Support repeatable engineering patterns, configuration workflows, and verification of selected signaling behavior or interfaces.
ERTMS and ETCS programs
Support automation where the scope is clearly defined and suitable for model-based engineering.
GA/SA workflows
Reduce repeated manual effort where reusable generic applications can be configured into many specific applications.
Open signaling and COTS architectures
Support modular signaling architectures by separating reusable logic, data, generated artifacts, and verification evidence.
Migration and modernization programs
Support re-engineering, generation, and verification of selected target-system artifacts.
Learn more about Signaling Design Automation
This webinar shares lessons from a pilot project in the Stockholm Metro. It shows how a relay-based signaling system is being replaced with a PLC-based SIL 4 solution to enable safe, open, long-term maintenance and upgrades.
How can rail projects move beyond manual data preparation? In this webinar, we show how Signaling Design Automation and formal verification enable a more controlled, efficient, and verifiable approach to generating and validating application data.
This webinar shares lessons from a pilot project in the Stockholm Metro. It shows how a relay-based signaling system is being replaced with a PLC-based SIL 4 solution to enable safe, open, long-term maintenance and upgrades.
Start with a focused SDA Assessment
In a defined scope, Prover helps evaluate whether Signaling Design Automation can be applied to a selected use case. The assessment can include requirements review, GA/SA configuration, generation of selected artifacts, simulation, formal verification, and a decision-ready readout.














