Step into the digital future of the railway industry!
At GRITLAB 2026, three groundbreaking technologies take center stage:
Digital Twin, Large-Scale Simulation, and Virtual Approval.
Sensors, Digital Twins, AI and simulation models promise better decisions, increased efficiency and improved reliability. Yet many organisations still struggle with inconsistent data, missing context and growing complexity.
The challenge is no longer collecting data.
The challenge is understanding which data can be trusted and how it can be transformed into reliable decisions.
GRITLAB 2026 brings together experts from industry, research and infrastructure management to discuss the journey from raw data to trustworthy decisions.
Join leading experts to explore data quality, simulation, Digital Twins, virtual sensing and hybrid approval processes.
Digital twins provide highly detailed virtual models of railway infrastructure and rolling stock. By integrating real-time data and simulation-driven insights, operators can optimize maintenance strategies, predict failures, and enhance system reliability.
Advanced simulation techniques coupled with high-power computing capabilities allow rapid and high-fidelity modeling of complex railway systems. Large-Scale simulations empower engineers to test high number of different scenarios, analyze system behavior, and refine designs, all in a fraction of time.
Virtual approval processes are revolutionizing the certification of railway components and systems. Virtualisation replaces lengthy physical trials, significantly reducing development time while ensuring compliance with the highest safety and quality standards.
How is digital reality created?
From measurement systems and infrastructure mapping to data fusion and virtual sensors: before data can support decisions, it must accurately represent the real world.
When can we trust data?
Data quality, consistency, uncertainty and plausibility determine whether digital models and analyses create value or risk.
How does data become actionable knowledge?
Digital twins, simulation and predictive analytics help transform data into insights and support informed decision-making.
Why does digitalisation often fail at interfaces?
Successful digital transformation depends on integrated systems, interoperable data structures and common standards.
Because every reliable decision starts with trustworthy data.
Digital Twins, simulation-based engineering and virtual approval are transforming the way we design, operate and certify complex systems. Yet the real challenge lies in understanding how data is generated, validated and transformed into actionable knowledge.
GRITLAB 2026 brings together experts from industry, research and infrastructure management to discuss the journey from raw data to reliable decisions.
Learn how digital methods are applied in real-world rail projects, and where they are making a measurable difference.
Connect with experts who work in simulation, certification, operations, and digital systems – and learn from their experience.
The event encourages open exchange on current issues, development strategies, and implementation hurdles.
Whether you're just starting out or already deeply involved in digital rail systems – your input adds value to the conversation.
GRITLAB 2025 is a practical, dialogue-driven format that supports collaboration, learning, and technical exchange in an open setting.
Because every reliable decision starts with trustworthy data.
Digital Twins, simulation-based engineering and virtual approval are transforming the way we design, operate and certify complex systems. Yet the real challenge lies in understanding how data is generated, validated and transformed into actionable knowledge.
GRITLAB 2026 brings together experts from industry, research and infrastructure management to discuss the journey from raw data to reliable decisions.
How can we ensure that measurements, infrastructure information and operational data accurately reflect the physical world?
How much trust can we place in simulations, virtual sensors and Digital Twins?
Or do we simply need data that is sufficiently accurate for the decision we want to make?
Are missing standards, disconnected systems and fragmented processes the real obstacles to digital transformation?

TU Wien
Full Professor for
High Performance Computing Systems

ÖBB
Senior Advisor Rolling Stock
Thought-provoking talks designed to challenge perspectives and spark discussion.
Expert-led discussions that bring together different viewpoints from industry, research and technology providers.
Questions, debate and audience participation are encouraged throughout the event.
Many of the most valuable insights emerge during informal discussions.
GRITLAB is designed to create opportunities for meaningful exchange between experts, researchers, technology providers and decision-makers.
Connect with new partners, discuss future challenges and explore opportunities for collaboration during the dedicated networking event.
GRITLAB 2026 brings together perspectives from:
The GRIT Masterclass is not just about listening – it’s about contributing. Whether you bring experience from industry, applied research, or daily operations, your input is welcome and valued. No matter your background or expertise – GRITLAB is a place where diverse perspectives come together to shape tomorrow’s railway systems.




Digital transformation is not just about collecting more data.
It is about creating trust in the decisions we make.
Join GRITLAB 2026 and become part of the conversation shaping the future of Digital Twins, simulation and data-driven engineering.
As a partner of GRITLAB 2024,
your company can shine through the rest when attracting the best and
the brightest vehicle engineers and software developers. All while being
placed in the centre of leading experts in agile principles.
Without further due, let’s discuss your exclusive appearance at the GRITLAB in Graz Austria.
Virtual Vehicle Research GmbH,
Inffeldgasse 21A,
8010 Graz, Austria
+43-316-873-9094
event@v2c2.at