Internship for observation: Planner in building technology CFC, ventilation

• 10 July 2026 • 100% • Indeterminate duration • Aarau ## Do you want to have an overview of the varied and exciting profession of planner in building technology ventilation CFC? Do you want to find out if this profession matches your skills and brings you joy?   At Hälg & Co. SA in Aarau, a company of the Hälg group, we offer observation internships. We gladly take the time for you: come and discover the profession and the team with us.   The Hälg group is a leading provider in building technology and facility management. As a Swiss family business, we are present in around 30 locations in Switzerland. Our priority is the solid training of our specialists of tomorrow and the targeted development of our employees. Your challenge ## • For a duration of 2 to 5 days, you will have an overview of the varied activities and can get an idea of the profession • You participate actively Your profile ## • Good spatial representation ability • You are good in mathematics, physics and logical reasoning • You are motivated and show interest in this profession Our offer ## • You discover the profession, the team and our company • We present you with the attractive development opportunities of the Hälg group • You learn about the benefits, such as performance bonuses, CFF vouchers, etc., that we offer to our apprentices Contact ## Contact us if you want more information about this observation internship. We look forward to meeting you! Recommended external content ## Show video I consent to external content being displayed to me. This involves the transmission of personal data to third-party platforms. Hälg has no influence on this. For more information, see our privacy policy. You can disable display at any time. Hide video You can disable these external integrations using this button (privacy policy).