Successful Production Start of Mondi Steti’s PM10 with Bellmer Technology
Mondi has successfully commissioned the new PM10 paper machine at its Steti site. This marks an important milestone in the company’s sustainability strategy. The state-of-the-art machine strengthens Mondi’s position as one of the leading providers of paper-based packaging solutions. It is part of a EUR400 million investment programme aimed at meeting the growing demand for sustainable, flexible packaging. With an annual capacity of around 210,000 tonnes of sack kraft paper, PM10 is a key component of the “Mondi Action Plan 2030.”

As general contractor, Bellmer GmbH played a central role in this major project. The company was responsible for the complete delivery and integration of all main components of PM10, as well as the automation technology. The scope of supply included an energy-efficient approach flow system, the innovative TurboJetter headbox for optimal fibre distribution, and the high-performance TurboPress, which ensures maximum dry content. The machine was further equipped with modern calendering technology, comprehensive air systems, automated winding technology, and a precision slitter rewinder.
In addition, Bellmer supplied the complete Distributed Control System (DCS) and Quality Control System (QCS), ensuring fully automated and efficient production. The close and collaborative partnership between the Mondi Štětí project team and Bellmer’s specialists enabled smooth execution and on-time commissioning—just 24 months after contract signing.
The PM10 is already meeting our customers’ high expectations. Commissioning the machine on schedule within such an ambitious timeframe is a major achievement.
Lars Mallasch, Group Technical & Sustainability Director at Mondi
Roman Senecky, COO Kraft Paper at Mondi, was equally impressed, “The project team did an outstanding job. Installation was completed on time and within budget. The paper quality is exceptional—we were able to deliver a product that fully meets our customers’ expectations very quickly.”
Senior Project Manager Helmut Riesenberger also expressed his satisfaction, “Bellmer and Mondi can look back on a long and successful partnership. The result of this collaboration is the development of a state-of-the-art sack kraft paper machine. The quality of Bellmer’s deliveries fully met Mondi’s expectations. Thanks to our long-standing cooperation, the project execution was professional and seamless.”
“This project represents the largest single order in Bellmer’s company history and marks a significant technological milestone,” explained Martin Kollmar, Managing Director of Bellmer GmbH. “Through the precise integration of complex system components and the use of cutting-edge automation technology, Bellmer delivered an outstanding technical performance that clearly demonstrates the company’s high level of innovation and engineering expertise.”
About Bellmer
Bellmer GmbH, headquartered in Niefern-Öschelbronn, Germany, is an internationally active mechanical engineering company. Since 1842, Bellmer has been developing customised systems and complete solutions for the paper and environmental technology industries. With its Bellmer TurboLine, the company offers resource-efficient, high-performance technology for paper production from a single source.
About Mondi
Mondi is one of the global leaders in packaging and paper. Sustainability is an integral part of its business model—from forestry to the finished packaging solution. Mondi employs around 21,000 people worldwide and is listed on the London Stock Exchange (FTSE 100) and the Johannesburg Stock Exchange in South Africa.


