Käuffer & Co. Management Holding GmbH | Germany | 55xxx Mainz | Permanent position | Full time | Published since: 09.09.2026 on stepstone.de
HVAC Technician as Lead Senior Installer (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. For our location in Mainz, we are looking for a Senior (m/w/d) HKLS, who understands technology, leads teams and brings projects reliably to the target. .
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Your tasks • Your profile • What we offer
The special:
Responsible management of construction sites in the field of technical building equipment (TGA) Guidance and coordination of the assembly team – you are the first point of contact on site Organisation of workflows and ensuring quality, schedule and work safety Active cooperation in the assembly of HKLS systems when it requires the situation Participation in construction meetings and documentation of project progress
Senior Consultant (m/w/d) Professional experience in building technology or plant engineering Experience in construction site management or employee management Responsibility, organizational talent and joy in leading a team Good knowledge of German in word and writing driving licence class B
The start with us takes place without trial time, directly indefinite and with a clear perspective. Trust from the beginning – because we rely on experience. No trial period – direct start with unlimited contract 37-hour week and 30 days holiday for real work-life balance Short decision-making and maintenance by experienced project managers A strong, collegial team that keeps and packs up Company fitness and bike leasing Modern equipment and construction sites in your region – no unnecessary remote assembly all benefits at https://www.kaeuffer.de/karriere/#benefits
Location
![]() | Käuffer & Co. Management Holding GmbH | |
| 55120 Mainz | ||
| Germany |
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