Welcome to ZELTWANGER! Our group consists of eight companies that collaborate within a strong holding company structure. We apply our skills with passion to create top-tier products and services in the fields of mechanical engineering, leak testing, and thermal management.
ZELTWANGER CNC Manufacturing
ZELTWANGER Leak Testing & Automation
ZELTWANGER Holding
ZELTWANGER Maschinenbau
ZELTWANGER Leaktesting & Automation
ZELTWANGER Thermomanagement
ZELTWANGER AMT
ZELTWANGER Leaktesting s.r.o.
ZELTWANGER Leak Testing
Leak Testing Customer Service & Sales
Our values and goals motivate and inspire us to achieve peak performance every day.
ZELTWANGER embodies advanced technologies and pioneering ideas that enable our customers to produce innovative, high-quality products.
We are a technology and innovation leader in our fields, driven by our passion for technology, outstanding performance, and smart action. We use this strength to shape the world of manufacturing in a future-proof and efficient way. This benefits all stakeholders in our environment, both today and tomorrow.
ZELTWANGER was born out of the conviction that it is possible to combine human interaction and entrepreneurial action in an optimal way. Our values reflect this:
Passion is the basis of our success and drives innovation and technological excellence. At ZELTWANGER, people work with passion and joy.
Freedom means that each individual can shape their own path that leads to the optimal result, based on qualifications, goal orientation and mutual trust.
For us, harmony means respect, trust, openness, and honesty in our relationships, both internally and externally. As a company, we take social responsibility and only produce in harmony with people and the environment.
How we act as a growing company has an impact on our fellow human beings and the environment. We take this responsibility seriously and make it the basis of our decisions.
We focus on future-relevant business sectors in which we are among the leaders in technology and innovation.
Eight companies, six locations, three countries: Get to know our companies.
Contract manufacturing of high-precision, complex machine components, assemblies and systems.
Services for the ZELTWANGER companies such as finance & controlling, HR, IT and marketing
Solutions for leak testing with air and detection gases and their automation
Advanced assembly systems for heat exchangers.
Contract manufacturing of high-precision components and the assembly of components and systems
Sales office for leak testing on the American market
Full-service provider for manufacturing and assembly services
Czech sales office for ZELTWANGER leak testing
With our advanced solutions, we are the ideal partner in industries with the highest standards of progress, precision and quality. What our customers have in common: Like us, they are among the technology and innovation leaders in their fields.
ZELTWANGER: More than 40 years of passion for technology.
The competence areas of leak testing and automation are merged to strategically focus on the field of leak testing and its automation.
ZELTWANGER Thermomanagement is established. The company specializes in manufacturing technology for heat exchangers, whose significance is greatly increasing due to electromobility.
Together with VON ARDENNE and Weil Technology, ZELTWANGER establishes the German Fuel Cell Cooperation. Collaboratively, a coordinated solution for the efficient production of modern fuel cells is developed.
Market launch of the ZEDcore. The modular measuring unit can be integrated into the new ZED family leak testers via plug-and-play. The advantages: high flexibility and reliability.
ZELTWANGER Maschinenbau moves into the new production and administration building on Eisenbahnstrasse in Tübingen, an important cornerstone for further growth.
With the establishment of a sales office in Charleston, USA, ZELTWANGER positions itself in the field of leak testing on the American market.
The first solution for leak testing of battery packs for electromobility is implemented.
In Dusslingen, the training and competence centre for the production and assembly of ZELTWANGER mechanical engineering is opened, which will later be relocated to Tübingen.
Acquisition of the company Speemann EDV, from which ZELTWANGER Dichtheits- und Funktionsprüfsysteme GmbH, later Leaktesting & Automation, is formed.
ZELTWANGER AMT s.r.o., a specialist in manufacturing services in the fields of turning, milling, stainless steel welding and assembly, is inaugurated in Kuřim, Czech Republic.
ZELTWANGER Automation GmbH is founded and develops advanced assembly and testing systems as well as robot and laser cells. Later, the expertise is integrated into the leak testing.
ZELTWANGER LP, later renamed ZELTWANGER CNC Manufacturing LP, is founded in Charleston, USA, offering machine components and assemblies of German quality for the American market.
ZELTWANGER Holding is founded in Tübingen and from now on, offers the companies of the group services such as finance & controlling, HR, IT and marketing
ZELTWANGER moves into the new company building in Jopestrasse in Tübingen.
ZELTWANGER participates in the first common rail assembly and testing line (Bosch).
Ulrich Zeltwanger founds ZELTWANGER Maschinenbauteile, later ZELTWANGER Maschinenbau GmbH, in Dusslingen.
ZELTWANGER is synonymous with reliability, precision and innovation. That is why we are constantly developing and meeting the highest demands.
ZELTWANGER stands for quality and reliability. All our companies are certified in accordance with the ISO 9001:2015 quality management system.
With our calibration laboratory, we are certified according to DIN EN ISO/IEC 17025, the globally recognized standard for laboratory accreditation in the field of testing and calibration.
We have been awarded the BSFZ seal for projects in 2021 and 2022. This certifies funding through the research grant and requires particularly innovative solutions.
ZELTWANGER Holding GmbH
Jopestr. 3
72072 Tübingen
Tel: +49 7071 3663-301
Fax: +49 7071 3663-333
holding@zeltwanger.de
ZELTWANGER Holding GmbH
Jopestr. 3
72072 Tübingen
Deutschland
Tel: +49 7071 3663-301
Fax: +49 7071 3663-333
holding@zeltwanger.de