Data preparation & Validation

Turn unreliable signaling data into a trusted engineering baseline

Turn unreliable signaling data into a trusted engineering baseline

Configuration and application data often move through fragmented spreadsheets, local formats, and manual workflows.

Prover helps railway teams structure, validate, and verify signaling data so it can be trusted for simulation, V&V, automation, acceptance, and lifecycle change.

Fragmented → Verified

From scattered inputs to a decision-ready baseline

Spreadsheets

Structured model

Local formats

Validation findings

Manual checks

Rule-aligned outputs

Unclear rules

Traceable baseline

— The Challenge

When signaling data cannot be trusted, risk moves downstream

Modern rail control systems depend on correct configuration and application data. But when data is created, exchanged, and corrected manually, quality issues often surface late – where they are harder and more expensive to fix.

01

Late issue discovery

Errors appear during integration, FAT, SAT, commissioning, or certification.

02

Manual engineering overload

Teams spend capacity checking data instead of improving engineering outcomes.

03

Weak simulation confidence

Digital twins and V&V are only as reliable as the data behind them.

04

Supplier alignment problems

Different formats, assumptions, and interfaces create delivery friction.

05

Rework and delays

Configuration issues create downstream schedule and acceptance risk.

05

Safety-critical uncertainty

Data risks may lack rigorous validation, traceability, and review evidence.

Why this matters

Data preparation is not administration.
It is safety-critical engineering.

Prover connects requirements, modeling, implementation, verification, and lifecycle change into one more controllable engineering logic.

Level 0 — Create the truth

Trusted foundation

Create executable system understanding through models and digital twins that make behavior visible earlier.

Level 1 — Build and prove

Project execution

Use trusted data in models, simulation, verification, automation, and evidence generation.

Level 2 — Evolve safely

Lifecycle change

Reuse validated baselines for upgrades, migration, maintenance, and recurring change.

— What Prover does

From fragmented data to verified engineering inputs

Prover helps teams move from manual data handling to a model-driven and verification-ready workflow.

What this replaces

  • Spreadsheet-based checking
  • Disconnected project-specific scripts
  • Manual interpretation of engineering rules
  • Document-heavy review cycles
  • Late-stage data correction loops
— Outcomes

What you gain from trusted signaling data

A validated data foundation improves confidence before engineering, simulation, verification, acceptance, and lifecycle change.

Trusted engineering inputs

Use data with greater confidence across simulation, V&V, and delivery.

Earlier issue detection

Find gaps and inconsistencies before integration or acceptance.

Reduced manual effort

Replace repetitive checking with automated and repeatable workflows.

Better alignment

Clarify interfaces between IM data, supplier tools, and configuration needs.

Stronger traceability

Create outputs that support assurance, review, and certification workflows.

Foundation for automation

Prepare data for SDA, digital twins, formal verification, and migration.

— Who this is for

For teams responsible for trusted signaling data

Infrastructure managers

Improve confidence in data used for procurement, digital twins, ERTMS/CBTC programs, supplier handover, modernization, and lifecycle change.

Suppliers & integrators

Reduce integration risk, improve data readiness, and make configuration data more reliable before verification, delivery, or acceptance.

Consultants & engineering firms

Assess data readiness, identify gaps, support customer decisions, and define a practical improvement roadmap.

— Common starting points

Start from the data challenge you have today

Start from the data challenge you have today

Verify existing data

Use rule-based checks to validate static data quality and safety-critical consistency.

Can this dataset be used safely for the intended purpose?

Generate or refine data

Use rules and models to derive missing or improved data for a defined purpose.

Can we automate parts of data creation while reducing manual errors?

Prepare GA-aligned data

Create configuration data suited for generic application or SDA-based instantiation.

Can this data support a scalable and repeatable automation workflow?
— Application areas

Applicable across modern rail control architectures

Applicable across modern rail control architectures

ERTMS / ETCS

Support standardized programs where national rules, data formats, and engineering requirements remain country-specific.

CBTC

Control data formats, interfaces, and requirements so multi-supplier environments behave consistently.

Interlocking & ATP

Validate infrastructure, routes, object placements, rules, and system-specific constraints.

Digital twins

Improve confidence in simulation and V&V by improving the reliability of the data behind the model.

— Related content

Learn more about trusted signaling data

Entry-level engagement

Start with a focused Data Preparation & Validation engagement

In a bounded scope, Prover helps structure and validate selected configuration or design data, identify gaps and inconsistencies, and produce a decision-ready baseline.

— Land and expand

What trusted data enables next

01

Requirements

02

Data preparation

03

Tendering

04

Signaling design automation

05

Acceptance testing

06

Sign-off evidence

07

Upgrades & changes

08

Legacy migration

— Why Prover

Built for high-assurance signaling environments

Prover brings together domain expertise, formal methods, digital twins, automation, and safety evidence generation for railway signaling.

0

Signaling systems verified

0

Markets worldwide

  • Reduce risk earlier
    Identify data issues before they reach integration, acceptance, or site testing.

  • Improve efficiency
    Identify data issues before they reach integration, acceptance, or site testing.

  • Strengthen confidence
    Use formalized rules, simulation, verification, and traceability to improve downstream results.

  • Scale across projects
    Reuse models, rules, and validation logic across deployments and future changes.