SMS Group Finalizes Automation Upgrade for Thyssenkrupp Steel Europe's Hot Strip Mill Downcoilers in Duisburg
9 February 2026
SMS group, a leading German plantmaker specializing in Automation and Control Systems, has successfully finalized a comprehensive modernization project at Thyssenkrupp Steel Europe's facility in Duisburg, Germany. The upgrade targets the downcoilers at Hot Strip Mill No. 1, a critical component in the production of high-quality carbon steel flat products across various grades and dimensions. This initiative addresses longstanding challenges posed by aging control platforms and the unavailability of spare parts for legacy systems, ensuring sustained performance and paving the way for advanced digitalization efforts[2].
The scope of the project encompassed a full renewal of Level 1 automation systems and human-machine interface (HMI) environments for all three downcoilers. Central to this upgrade is the deployment of SMS group's proprietary X-Pact® ProBAS software platform, paired with X-Pact® Embedded control units. These technologies deliver seamless, high-speed control performance essential for precise coiler operations. Complementing this is the integration of an EtherCAT real-time Ethernet network, which facilitates reliable, low-latency communication with high-speed sensors, while standard sensors are managed via a robust PROFIBUS remote I/O system[4][6].
Enhanced HMI solutions introduce ergonomic operator panels and modern visualization tools, significantly improving user interaction, fault diagnostics, and overall system usability. These improvements not only boost operational consistency in the coiler area but also establish a solid foundation for future Industry 4.0 initiatives, including predictive maintenance and AI-driven process optimization. The result is heightened system availability, reduced downtime, and greater flexibility in handling diverse product specifications—a vital advantage for Thyssenkrupp's flat steel production network[2].
This project forms part of an enduring partnership between SMS group and Thyssenkrupp Steel Europe, marked by staged modernizations of the Duisburg hot strip mill over recent years. Previous efforts include Level 2 process automation adaptations in 2024 for expanded setup options, integration of rotary table systems with 90 drives in 2019, side guide control enhancements in 2017, and coil transport upgrades in 2013. Underpinning this collaboration is a long-term X-Pact® Service agreement since 2009, which guarantees reliable, sustainable optimization of the plant's automation infrastructure[6].
Michael Wirtz, Service Manager for Flat Products Solutions at SMS group, emphasized the lifecycle service approach: "Our solutions ensure automation systems remain reliable and up-to-date. This upgrade implements high-speed control and modern communication technologies to support efficient, stable operations." For steelmakers like Thyssenkrupp, such targeted upgrades are crucial amid rising demands for productivity, quality, and sustainability. The Duisburg mill, originally supplied by SMS group, continues to anchor Thyssenkrupp's production portfolio, producing essential flat products for automotive, construction, and engineering sectors.
In the broader European steel landscape, this modernization aligns with strategic investments in Strip Processing and Automation and Control Systems to counter import pressures and comply with regulations like CBAM. By enhancing yield and product range, including high-strength steels for e-mobility, Thyssenkrupp positions itself competitively. Industry observers note that such incremental upgrades yield measurable ROI through energy savings, reduced scrap rates, and extended equipment life—key metrics for mill operators navigating volatile markets[2][6].
Looking ahead, the upgraded systems support real-time monitoring via digital twins, enabling proactive adjustments and consistent quality. This not only mitigates risks from obsolete tech but also integrates seamlessly with emerging IT/Software solutions for holistic plant management. For system integrators and technology providers, projects like this exemplify best practices in brownfield automation, balancing capex efficiency with operational excellence. Thyssenkrupp's commitment underscores a proactive stance in maintaining Duisburg as a high-tech hub within Europe's steel ecosystem, fostering resilience against global challenges[4].
Stakeholders in the steel supply chain, from equipment suppliers to engineering firms, stand to benefit from replicated models. The successful ramp-up demonstrates SMS group's expertise in minimizing production disruptions during upgrades, a common pain point in live mill environments. As Europe advances toward greener steelmaking, such automation enhancements will play a pivotal role in achieving efficiency targets without compromising output[2].