Zürich
Heating Service Technician
- 19 October 2026
- 100%
- Permanent position
About the job
We provide heating – reliably and all-round excellent!
Heating Service Technician (m/f/d)
Do you like to get stuck in, think ahead and appreciate variety in your daily work? Then you are exactly right with us! For our team in Zurich Altstetten, we are immediately looking for committed and reliable heating service technicians for the service and small system construction area.
Look forward to exciting systems, a strong team and a workplace where your efforts are appreciated.Your Tasks
- Problem solver wanted: You repair heating systems and ensure it is cosy and warm everywhere.
- Old for new: You replace heating and cold water systems.
- Finishing touch included: You regulate and commission new systems – until everything runs smoothly.
- No day is like the other: Maintenance, repairs and troubleshooting are part of your daily routine.
- Close to the customer: You personally and competently support and advise our customers.
- Stock control: You organise materials and ensure nothing is missing.
- On call: If something does not work, you are available outside office hours.
Your Profile
- Completed vocational training as a heating installer (heating/cooling) or equivalent qualification.
- Freedom to decide? Gladly – you take responsibility and make your own decisions.
Accuracy is your thing: independent and precise working style.
- Team player: You like to work together with your colleagues.
Experience pays off: several years of practice in service.
- Curious rather than stubborn: You are open to constantly learning new things.
Solution-oriented: For you, there is a solution for (almost) every problem.
Our Offer
- Responsibility: A varied activity with plenty of scope for design.Team spirit: A motivated, collegial team in a professional environment.Continuing education: We actively support you, both professionally and personally.Fair conditions: Attractive and contemporary employment conditions.
About Us
Koster AG brings building technology to the point – from the first idea to long-term support. What makes us strong? A team that gets stuck in, thinks ahead and constantly develops. As an owner-managed Swiss company, we stand for quality, reliability and short decision-making paths. Fancy actively shaping the future of building technology with us? Then you are exactly right with us.
Ready to get stuck in with us?
Then we look forward to your application – become part of our team. Please apply directly to us – we do not use recruitment agencies. Apply now
Koster AG - Juchstrasse 11 - 8048 Zurich - +41 44 431 66 55