
Seisenbacher d.o.o.
Specialist in Precision Sheet Metal Processing and Industrial Contract Manufacturing
Precision sheet metal processing and technological expertise form the foundation of Seisenbacher d.o.o.’s high-quality manufacturing solutions.

High Performance and Customer Focus
Located in Radlje ob Dravi, Seisenbacher d.o.o. stands for strong operational structures, flexible capacities, and a clear focus on customer requirements. Through efficient processes and extensive implementation expertise, the company is developing into a reliable partner for industrial contract manufacturing and customized production solutions.
Precise cuts
Precise forming processes
Strategically Founded, Sustainably Developed
Seisenbacher d.o.o. was established as a 50/50 joint venture between Mastro Holding and Alpha Rail Holding. The location in Radlje ob Dravi offers ideal conditions for high-level industrial manufacturing. This has resulted in a modern production center that combines technological innovation with precise execution.
1,000 m² production area
Expandable site concept
Modern Technology for Accurate Components and Efficient Processes


From Individual Parts to Series Production
Seisenbacher d.o.o. manufactures precise metal and sheet metal components for customers across a wide range of industries. Clear processes, short response times, and demand-oriented planning form the basis for efficient and cost-effective order handling. This enables the reliable production of prototypes, small batches, and recurring series orders alike. Quality, on-time delivery, and collaborative partnerships remain at the core of all activities.
Part of a Strong Manufacturing Network
Flexible project implementation
Cooperation with Seisenbacher GmbH
Alongside the expansion of its contract manufacturing business, close cooperation with Seisenbacher GmbH remains an important part of the company’s strategy. The combination of specialized manufacturing expertise and many years of project experience creates sustainable added value for customers and projects alike. Through efficient production processes and high-quality components, Seisenbacher d.o.o. helps to implement demanding requirements in an economical and reliable manner.










