Keller & Kalmbach is a specialist for fasteners and fastening technology and the expert when it comes to intelligent C-parts management. As a family-owned company, we have 145 years of history to look back on. We are a worldwide supplier to our customers in the automotive and commercial vehicle industry, mechanical and plant engineering, the railroad industry and the agricultural and construction machinery industry. We convince with high technical expertise as well as customized concepts and services. With 900 employees, we generate sales of €350 million. As a TOP innovator since 2020, we are one of the most innovative medium-sized companies in Germany.