Your innovative development partner for intelligent fastening systems

WITOL individual fastening solutions

Customized fastening solutions for the automotive world of tomorrow

The automotive industry is permanently changing and new vehicle concepts are becoming increasingly demanding.

WITOL offers fastening solutions for the automotive future. With our wide range of products, we find the optimal solution for every application.

WITOL tolerance compensation systems compensate for component tolerances and inaccuracies quickly and precisely. Assembly times are significantly reduced due to the simultaneous bolting and compensation process. In addition, the WITOL system guarantees reproducible quality due to tolerance compensation independent of the worker.

Tolerance Management

your development partner

Cost optimization with WITOL

Our goal is to realize the ideal fastening system for you with our tolerance compensation elements, taking into account the total costs.

We are your preferred development partner from planning to realization of your project. The use of WITOL fastening solutions means, among other things, high manufacturing quality, precise gap dimensions as well as high stability for your end product. This allows you to optimize your product quality and series production while reducing your overall costs.

Cost Optimization

Manufacturers who trust in WITOL®

One system – many applications.

Tolerances occur in almost every manufacturing step. With our tolerance compensation systems, these can be effectively and automatically compensated. You can find the exact areas of application here.


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Light & Vision

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Roof Rail

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Door Modules

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Sun Roof

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Battery & eMobility

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Cross Car Beam

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Exterior Parts

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Higher productivity & lower costs
The advantages of WITOL at a glance

  • Construction

    • Higher component tolerances and lower tooling costs
    • Simplified and cost-effective design and parts manufacturing
    • Use for assembly sites that are difficult to access
    • Support for modular construction
  • Manufacturing

    • Can be pre-assembled on the assembly
    • Help to avoid corrective actions
    • Increase the clock frequency
    • Support the robot assembly
    • Enable mounting without tension
  • End product

    • High manufacturing quality
    • Precise gap dimensions
    • Recyclable
    • High stiffnesses

The WITOL® Configurator

Tolerance compensation systems from the construction kit

With the WITOL Configurator, your individual fastening solution is available at any time and can be assembled according to the modular principle. You can select and set relevant parameters according to your requirements. You can then download your individual WITOL as CAD data natively and integrate it directly into your project environment. The associated product data sheet, including specifications and interface drawings, is supplied directly to you.


Configure your individual WITOL now


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WITOL Configurator
WITOL tolerance compensation element

A great invention
Many great solutions

With the invention of the WITOL, we succeeded in revolutionizing the market of connection technology.  The automatic tolerance compensation system sets new accents in product development and facilitated numerous manufacturing processes.

Today, the WITOL is a product that has established itself in the automotive industry and is used by all relevant OEMs. As a leader in innovation and quality, WITOL is synonymous with tolerance compensation elements throughout the industry.

With technological know-how and a broad product range of system solutions, we are constantly developing our product portfolio for and with our customers. Thanks to our Technical Competence Center, we are able to develop individual fastening solutions that fit perfectly into the customer interface.

Product Overview

All the information compact.
Our free Roof Rail Whitepaper.

Learn more about Intelligent fastening solutions for roof rail assembly.


Mockup Whitepaper Roof Rail

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