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Your specialist for fasteners and fixing technology as well as C-parts management

As a family-owned company, we can look back on a 145-year history in which we have always kept an eye on technical progress and have continuously developed our range of services. We are a specialist for fasteners and fixing technology and the expert when it comes to intelligent C-parts management. We supply our customers in the automotive industry, in mechanical and plant engineering as well as in railway technology and the agricultural and construction machinery industry worldwide. Our high level of technical expertise as well as our customized concepts and services are convincing. With 1000 employees worldwide we generate a turnover of € 425 million. As a TOP innovator, we have been among the most innovative medium-sized companies in Germany.

Product range

Discover our varied product range with over 150,000 standard items and over 30,000 special and drawing items that we keep in stock for you, or the more than 900,000 industrial parts that we supply within the scope of Kanban solutions.


We supply our customers from the automotive and commercial vehicle industries, mechanical and plant engineering, the rail industry, and the agricultural and construction machinery industries worldwide. We convince with high technical expertise as well as customized concepts and services.

Automotive industry
Mechanical and plant construction
Agricultural and construction machinery manufacturers
Railway industry
Electrical industry

C-parts management

We offer you innovative Kanban and logistics systems both for series production and for the MRO sector, "Logtopus" as an IoT platform for automated goods management, including third party supplier integration, as well as services for continuous optimization of C-parts management and the product portfolio in this context.

Innovative C-parts management systems for procurement, warehousing, and provision of C-parts.

The all-in-one platform for transparent management and optimization of your material supply process.

Kanban-online becomes LISA: Logistics Information Service Application 

We are here for you

The virtual service- and product world from K&K
Individually manufactured to high quality standards
Find exciting job offers now
Information on the current situation
Our experts look forward to your challenge.
C-parts safely in view
The all-in-one platform
Discover our eSolutions
2D-, 3D-, neutral- and nativ drawings