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E3 HLK AG

1 open role

8645 Jona

Locations: Rapperswil-Jona
Fields: Engineering (non-software)
Seniority: Specialist & professional
Employment: Full-time
Workload: 100%
Industry: Other
Company size: Small & medium (SME)
First listed: 21 October 2026
Latest posting: 21 October 2026

Open roles at E3 HLK AG

1 open job

Project Manager Building Automation (all)
Full-time
E3 HLK AG
Engineering (non-software)· 100%· Rapperswil-Jona· Posted 5 days ago
With three locations in St. Gallen, Winterthur and Rapperswil-Jona, E3 HLK AG is an established company in the HVAC industry with around 55…

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