Building Technician HVAC (a)

07 February 2026
100%
Zürich-Altstetten

Job summary

Join ISS, where we prioritize creating optimal work environments for clients. Enjoy a supportive workplace with numerous growth opportunities.

Tasks

Ensure smooth operation of assigned HVAC systems and buildings.
Maintain, inspect, and repair HVAC installations effectively.
Collaborate with external firms for system improvements.

Skills

Completed vocational training in HVAC systems required.
Strong knowledge in electrical control and automation technologies.
Excellent customer service and organizational skills essential.

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About the job

Building Technician HVAC (a)

At ISS, we all call ourselves Placemakers. Our goal is for our customers to find an optimal environment at their workplace and feel comfortable. Our 14,200 employees/Placemakers have a high level of service understanding to meet the diverse customer needs. We fulfill these according to the highest quality standards.

In this versatile role, you are responsible for ensuring the flawless operation of the HVAC trades and buildings assigned to you.

Your main tasks:

- Responsibility for all building management systems
- Regulation and adjustment of HVAC systems
- Maintenance, servicing, and repairs of HVAC trades
- Inspections, troubleshooting, and fault correction
- Accompanying and supervising external companies
- Checking operating data and investigating possible weak points
- Participation in modifications of existing trades
- Acceptance and takeover of new trades
- Providing on-call service

Your profile:

- A recognized completed basic education EFZ in the HVAC field
- Knowledge in electrical, control, regulation technology, and automation is mandatory
- Holder of the connection permit Art. 15 NIV is an advantage
- Excellent customer interaction and all-rounder qualities
- Independent, precise, and reliable working style
- Flexibility and resilience with good organizational skills
- Neat appearance and excellent manners
- Independent work, high degree of personal responsibility and commitment
- Willingness for on-call service
- Fluent German, good English skills
- IT user skills
- Impeccable reputation

Ready for us? We are ready for you!

Every day at ISS Switzerland, we work to ensure that offices, laboratories, airports, production facilities, train stations, schools, and hospitals function and are livable. Our 14,200 employees create living spaces throughout Switzerland where over a million people feel comfortable and can develop every day. ISS stands for innovation, service quality, and direct customer relationships. As an employer, we rely on fair employment conditions, equal pay for equivalent work, and secure jobs. Appreciation is more than a promise for us – it is reflected in our five programs and over 200 training and development opportunities. Because those who bear responsibility must also offer perspectives – and without us, many things would not work.