“It is not the production factors that form the creative
power of productivity, but the PEOPLE alone.
Fair togetherness with our employees and
business partners is top priority.
PEOPLE are at the forefront at all levels;
this principle and a unique product range
are the driving force of our company.”


Rico Jahn, General Manager and shareholder

Die JAHN interprof GmbH

The services we offer you


ith our specialist staff, we cover the needs of our clients in all areas of industry. In doing so, we possess particular expertise in the automotive industry and automobile supplier industry.

Around the clock, we will support and optimise your production processes and ensure that everything runs smoothly. With their well-founded specialist knowledge, our experts will undertake the handling of your projects, analyse, improve, guide and monitor your processes, and save costs for you.

We are there for you: from the simple service to the planning and execution of your needs-based or just-in-time production process. If it has to be done quickly, our employees can be ready and by your side in just a few hours. We are a service company that convinces with its service and strives for quality.


  • Measurement technology locations: Kirchheim/Teck, Mannheim and Saarbrücken – DIN EN ISO 9001:2008 certified
  • Saarbrücken test and calibration laboratory – DIN EN ISO/IEC 17025:2005 accredited
  • Application industries: Automobile and supplier industry, mechanical engineering, medical technology, air and space travel, and much more
Services at our measurement laboratories
    • Tactile measurement technology (ZEISS, MITUTOYO, WENZEL, HEXAGON)
    • Optical measurement technology (GOM ATOS TRIPLE SCAN, KEYENCE)
    • Initial sampling
    • Start-up support and serial production support
    • Measuring as a service
    • Mobile measurement (FARO multi-articulated arm)
    • Multisensor technology
    • Order programming
    • Calibration of coordinate measurement machines
    • e.g. factory calibration and according to DIN EN ISO/IEC 17025:2005 in accordance with SCOPE
    • Repair, service and alignment, including the supply of spare parts
    • Distribution of clamping equipment (own product)
    • Training, further training for different software types (Calypso/MCosmos),
      including workshops, e.g. for DIN EN ISO 1101 and ASME Y14.5M – 2009


  • Supplier management incl. supplier selection, qualification and assessment
  • Implementation of a continual improvement process (CIP)
  • Complaint management, creation of/support for 8D reports
  • Audit management, e.g. via external auditing carried out by us
  • Certification preparation for DIN EN ISO 9001:2015
  • Support in the new overhaul from 9001:2008 to 9001:2015
  • Planning, design and fitting of measurement rooms
  • FMEA training, FMEA courses – e.g. moderator
  • Mr Weber’s “hands-on measurement technology” seminars – not just for young engineers

Robotics & Automation

  • Commissioning and programming of industrial robots FANUC, KUKA, FIG
  • Offline programming, robot simulations, accessibility studies
  • Create and standardize robot program structures
  • Optimization of existing systems
  • Cycle time optimization
  • Reprogramming of existing systems according to customer requirements
  • Troubleshooting
  • Training for your employees after the program analysis of your robot systems
  • Robot training (general and plant specific)


  • Testing, sorting and reworking
  • Vehicle recall and campaign management
  • Engine and transmission campaign management worldwide
  • Client and site support
  • Emergency management for almost any problem
  • Resident & troubleshooting
  • Take-over of outsourcing projects and general relocation
  • Assistance in sampling/3D measurement technology on-site
  • Material testing
  • Task force deployment (national/international)
  • Visual ESD inspections
  • Surface evaluation of bodywork parts


  • Cost optimisation
  • Outsourcing and warehouse management
  • Dispatch and commissioning
  • Loading/unloading assistance
  • Internal factory transport and special couriers
  • Kanban system optimisation process
  • Industrial container cleaning service
  • Material transport: Out of the factory and back to the factory, checked


  • Bodywork surface treatment and quality assessment
  • Processing of raw bodywork components
  • Assessment and calculation of damage to machine housing/products
  • Inspection of car and truck damage on the line
  • Repair of dents caused by hail and parking damage
  • Removal/repair of production dents
  • Paintwork
  • Assembly and disassembly of damaged parts
  • Wrapping of all types of vehicle