Riehen
Sealer EFZ in Riehen
- 04 August 2026
- 100%
- Permanent position
- German (Intermediate)
- Riehen
About the job
For a renowned partner company in the Riehen area, we are filling a position as a Sealer EFZ. You will work in a specialised company for structural and building sealing, ensuring that roofs, facades, and structures remain permanently protected.
As a Sealer EFZ, you seal flat roofs, basements, terraces, and other building components against water, moisture, and weather influences. You work with bitumen membranes, plastic sheets, liquid plastic, and insulation materials and carry out demanding detailed work.
Tasks
- Sealing flat roofs, terraces, balconies, and buildings
- Laying and welding bitumen and plastic membranes
- Executing detailed connections, transitions, and penetrations
- Sealing facade and basement areas
- Working with liquid plastic systems
Requirements
- EFZ as a sealer or comparable training or experience in sealing or flat roofing (e.g. polybuilder specialising in flat roofs)
- Manual dexterity, technical understanding, and spatial imagination
- Fear of heights free and good physical fitness
- Careful, reliable working method
- Good German language skills
- Driving licence category B is an advantage
We offer you
- Application without a cover letter, we create your profile
- Collegial and well-coordinated team
- Modern equipment
- Targeted support for further training (e.g. liquid plastic, safety technology)
Have we aroused your interest? Then we look forward to your application.
Contact person
Jan Huisman
+41 44 202 26 26
info(at)kollabo.com
This position is also sought as: flat roof insulator, polybuilder flat roof, structural sealer, roof sealer
Jan Huisman | +41 44 202 26 26 | info.ch@kollabo.com