
Key challenges in maintenance
The energy sector is undergoing a profound transformation, with the decommissioning timelines of existing plants still uncertain and modernisation or new construction projects facing tight deadlines. These pressures, combined with ambitious schedules for bridging technologies, open questions regarding long-term energy storage, and a growing shortage of skilled labour, make maintenance increasingly complex.
Technical presentations: Innovation and best practices
The conference featured a series of insightful technical presentations highlighting innovative solutions and best practices. Among the most noteworthy were:
Autonomous robots for plant monitoring
Dennis Mehls and Peter Liebhart showcased how the four-legged robot NEO is enhancing maintenance operations at the Stadtwerke Münster combined cycle power plant. Equipped with advanced sensors, NEO autonomously detects temperature fluctuations, leaks, unusual noises, and gas emissions. The collected data is analysed using artificial intelligence (AI) to identify potential issues early and optimise maintenance strategies. A live demonstration illustrated how challenges in navigation, sensor integration, and data processing were successfully addressed, providing significant operational benefits.

Precision wall thickness measurement with indoor drones
Susanne Kumm presented cutting-edge applications of indoor drones for condition monitoring in thermal waste-to-energy plants. These drones deliver real-time, high-precision data on boiler walls and other critical components. When combined with historical measurements, they create a comprehensive picture of plant integrity, allowing operators to detect damage early, implement targeted repairs, and prevent costly unplanned shutdowns.
Efficient leak detection in power plants and industrial facilities
Steffen Griebe and Markus Laps demonstrated how advanced measurement technologies help detect leaks in power plants and industrial facilities. Undetected leaks in weld seams, flange connections, or structural materials can lead to energy losses, safety hazards, and higher maintenance costs. Their presentation covered proven techniques for pinpointing leaks during operation and innovative sealing solutions to enhance plant efficiency and system integrity.
Themed Cafés: A new, engaging format
A highlight of this year’s conference was the introduction of Themed Cafés, an interactive discussion format that encouraged deep dives into critical industry topics. Small expert panels led conversations on:
- Steam turbines, geothermal energy, and heat pumps
- Site development and infrastructure
- Digitalisation in maintenance
The enthusiastic participation — some discussions lasting over an hour with up to 12 panellists — demonstrated the value of this format. Many attendees appreciated the chance to engage with experts they might not have otherwise encountered. Additionally, the event facilitated new committee memberships within vgbe, reinforcing its role as a networking hub.



Trade exhibition: A showcase for innovation
The accompanying trade exhibition, featuring 40 exhibitors, provided a prime opportunity for participants to explore the latest products, services, and technological advancements. Industry professionals and specialised companies engaged in meaningful discussions, fostering collaborations and business development.



Networking and evening events
Beyond the formal sessions, networking opportunities during coffee breaks and the evening event played a crucial role in strengthening professional relationships. The relaxed atmosphere encouraged participants to establish new connections and deepen existing ones, enhancing cooperation across the industry.
Conclusion and outlook
The vgbe Conference “Maintenance in Power Plants 2025” once again underscored the importance of professional exchange in an era of evolving energy landscapes and increasing maintenance challenges. Key themes such as digitalisation, efficiency improvements, and the skilled labour shortage will continue to shape the industry in the years ahead.
The vgbe team extends its sincere gratitude to all participants, speakers, and exhibitors for their contributions to a successful event. We look forward to welcoming you to the next maintenance conference.