Plumber Internship 2026
Plumbers – also known as sheet metal workers or tinsmiths – work on roof drainage, heating systems, ventilation and sanitary installations. This internship gives you insight into a trade that's essential for every building.
Find Plumber internshipsWhat you'll learn in a Plumber internship
- Working with sheet metal, copper, zinc and other metals
- Installing gutters, roof cladding and facade panelling
- Fitting and maintaining heating and sanitary systems
- Soldering, welding and sheet metal work
- The basics of climate technology and ventilation systems
Companies offering Plumber internships
Go straight to the company's careers page, or register for free on PraktikumWelt.
Frequently asked questions about the Plumber internship
What does a plumber intern do?▼
As a plumber intern, you help install and maintain gutters, sanitary systems and heating installations. You'll learn to work with metals and tools.
What's the difference between a plumber and a heating/sanitary installer?▼
Plumbers (sheet metal workers) mainly handle metalwork – roofs, facades and drainage. Sanitary/heating installers (SHK) focus on sanitary, heating and climate technology. Many companies offer both.
How long does a plumbing internship last?▼
School internships last 1–3 weeks. A plumbing apprenticeship takes 3 years.
Is plumbing a future-proof trade?▼
Yes! Plumbers are essential to the energy transition and the building sector. Heating renovations, heat pumps and solar installations are significantly increasing demand.
Ready for your Plumber internship?
Register for free and apply directly to trade businesses.