Apprenticeship as Heating Installer (all) - Start of Apprenticeship 2026

Your field of activity You professionally install various heating systems such as radiator heating, underfloor heating, district heating, water heating systems, solar systems or heat recovery systems. With reliable planning, you ensure the required quality and an efficient process. You gather information in a structured manner, create sketches, take measurements, enter them into plans and drawings, and reliably determine the necessary materials. Based on the plans, you precisely lay the pipes for hot or cold water on the construction site, cut metal pipes to size, bend them into the desired shape, cut threads and carefully weld individual pipe pieces. Once everything is connected, you put the systems into operation in accordance with the guidelines and check in detail whether the system is functioning correctly. What you bring • manual skills • practical and technical understanding • spatial imagination • physical mobility and robust health • team skills Questions about the position Martin Berlinger Location Manager Sarnen +41 41 669 70 41 We do not wish to receive inquiries from recruitment agencies. We look forward to your online application. About us E3 Zentralschweiz AG in Kriens offers innovative, economic and ecological building technology solutions. As a subsidiary of BKW Building Solutions, we support private individuals, companies and the public sector in the areas of heating, ventilation, cooling, automation and service. Whether it's a new building, renovation or refurbishment - our employees accompany your project from consulting to installation to maintenance.