E3HLK AG
7 open roles
- Locations
- Winterthur, St. Gallen, Rapperswil-Jona
- Fields
- Trades & Construction
- Seniority
- Specialist & professional
- Employment
- Full-time
- Workload
- 100%
- Industry
- Other
- Company size
- Small & medium (SME)
- First listed
- 8 October 2026
- Latest posting
- 10 October 2026
Open roles at E3HLK AG
7 open jobs
Trades & Construction· 100%· Winterthur· Posted 4 weeks ago
Your tasks • Professional installation of heating systems in industrial, service, and renovation buildings • Execution of small-scale insta…
Trades & Construction· 100%· Winterthur· Posted 4 weeks ago
Your tasks • Professional installation of ventilation and air conditioning systems in industrial, service, and renovation buildings • Execu…
Trades & Construction· 100%· Rapperswil-Jona· Posted 4 weeks ago
Your tasks • Timely and cost-efficient execution of service orders in the field of ventilation and heating. • Performance of repair, mainte…
Heating Installer EFZ (all)
Full-timeTrades & Construction· 100%· St. Gallen· Posted 4 weeks ago
Your tasks • Installation of heating systems in industrial, service, and renovation buildings • Execution of small-scale installations as w…
Trades & Construction· 100%· St. Gallen· Posted 4 weeks ago
Your tasks • Professional installation of heating systems in industrial, service, and renovation buildings • Execution of small installatio…
Trades & Construction· 100%· Winterthur· Posted 4 weeks ago
Your tasks • Timely and economical execution of service orders in the field of ventilation and heating • Performance of maintenance, servic…
Trades & Construction· 100%· St. Gallen· Posted 4 weeks ago
Your tasks • Timely and economical execution of service orders in the field of ventilation and heating. • Performance of maintenance, servi…