RIEGER

RIEGER (NEUMO Ehrenberg Group / Gebr. Rieger) is an aluminium foundry producing aluminium cast parts since 1919. The company manufactures aluminium castings using a modern form system and hand moulding, offering both made-to-order foundry engineering consultation and delivery of cast parts ready for installation and assembled. Manufacturing capabilities include sand casting in common aluminium alloys, including options such as heat treatment, composite casting, and precision machining with component supply and assembly, along with various surface treatments. Quality assurance is supported by an ISO 9001:2015 certified quality management system and quality checks including spectrometry, thermoanalysis, leak testing, metallography, hardness testing, radiography, dye penetrant testing, ultrasonic testing, tensile strength testing, and solidification simulation. RIEGER serves industries including automotive, turbine construction, general mechanical engineering, and electrical engineering, and it is approved for welding of rail vehicles and vehicle parts according to DIN EN 15085-CL2.

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