Böllhoff is a leader in advanced joining solutions. Through extensive research and development, we offer advanced methods to enable the use the use of aluminum, high-strength steel, and composite materials in lightweight vehicle architecture. The Böllhoff Group is a family-run company, based in Bielefeld, Germany. Established 135 years ago, we have approximately 2000 employees, operating in 21 countries around the world. Our North American headquarters and technical center is in Troy, MI with a manufacturing plant in Kendallville, Indiana.