Käuffer & Co. Management Holding GmbH | Germany | 55xxx Mainz | Permanent position | Full time | Published since: 09.09.2026 on stepstone.de
Ventilation Service Technician in Mainz (m/f/d)
The Käuffer Group is a strong family-run group with over 700 employees working every day to make buildings smarter, more sustainable and more efficient. What distinguishes us? Short decision-making, real team spirit and the ability to take responsibility and move something. Design the buildings of tomorrow with us and become part of a company with family values, innovative solutions and a real future perspective. In order to strengthen our team at the site in Mainz, we are looking for plant mechanic (m/w/d) in the HKLS area for maintenance, maintenance and the expansion of modern ventilation systems. .
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Your tasks • Your profile • What we offer
Installation of modern ventilation systems according to planning and execution documents Maintenance and maintenance of ventilation systems, fire protection flaps and recirculation air cooling devices commissioning of air-technical installations in technically demanding buildings Self-working according to drawings, assembly and revision plans Working with long-term projects with high technical quality
Training as a ventilation engineer, ventilation engineer or plant mechanic SHK (m/w/d) Alternative Experience as Installer (m/w/d) with focus on ventilation technology Good knowledge of German in word and writing Engagement, reliability and team spirit Car driver's license
37-hour week and 30 days holiday – real work-life balance Unlimited employment contract with long-term perspective Financial participation and grants and special premiums Company fitness, bike leasing and support for occupational retirement Modern work equipment and projects in your region – no remote assembly A well-established team, short decision-making paths and an appreciation of each other all benefits at https://www.kaeuffer.de/karriere/#benefits
Location
 | Käuffer & Co. Management Holding GmbH | |
| 55120 Mainz | ||
| Germany |
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