Companies based in Upper Austria

KTM AG () is an Austrian motorcycle, bicycle and motorsports brand. It traces its foundation to 1934 as Kronreif & Trunkenpolz Mattighofen. Today, Bajaj Mobility AG (formerly Pierer Mobility AG) operates as the manufacturer of KTM-branded motorcycles, and KTM Fahrrad GmbH operates as the manufacturer of KTM-branded bicycles.

Steyr-Daimler-Puch () was a large manufacturing conglomerate based in Steyr, Austria, which was broken up in stages between 1987 and 2001. The component parts and operations continued to exist under separate ownership and new names.

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Austrian public company

The Rosenbauer Group is the world’s third largest manufacturers of fire-service vehicles and firefighting equipment, based in Leonding, Austria.

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B&R Industrial Automation GmbH is an Austrian automation and process control technology company. It was founded in 1979 by Erwin Bernecker and Josef Rainer, and is headquartered in Eggelsberg, near Braunau in the state of Upper Austria.

Austrian mobile fitness company

Diesel-engine manufacturer

delfort is a privately owned manufacturer of specialty paper and printed products with headquarters in Traun, Upper Austria. As of 2025, the company employed over 3,300 employees worldwide and operated six mills in Europe and Asia, three converting plants in the US and Mexico, and six sales offices.

Internorm International GmbH is an Austrian brand founded in 1931 that specializes in the manufacture of windows and doors. Its headquarters are located in Traun, Upper Austria. The company is a family business, currently run by the third generation.