Allotherm AG
Gwatt
Welder and Pipe Network Assembler – each approx. 50%
- 08 October 2026
- 50%
- Gwatt
Job summary
Join Allotherm AG, a leader in renewable energy solutions. Shape the future of heating with us!
Tasks
- Weld and install pipelines for district heating systems.
- Prepare and finish weld seams for quality assurance.
- Collaborate on the maintenance and expansion of heating networks.
Skills
- Experience in welding or similar trades is essential.
- Strong technical skills and independence in work.
- Team player with a willingness to learn and grow.
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About the job
At the GLB Group, down-to-earth craftsmanship, innovative ideas, and people who enjoy working together come together. Whether on the construction site, in the office, or in planning: we shape the future of building together. Perhaps soon with you?
Welder and Pipe Network Assembler – each approx. 50%
50% - 100% | Allotherm AG
Help shape the future of district heating with us: As a welder / district pipeline assembler at Allotherm AG, you work directly on the pipe network: you weld, assemble, and lay district heating pipes, ensuring that heat is delivered reliably and safely. Equipped with modern tools such as roll-off trailers, cranes, and professional equipment, you work outdoors and contribute as part of a team where it counts. If you are technically skilled, take responsibility, and want to help shape sustainable energy, you are exactly right with us.
Tasks to be done
- Welding of pipes and constructions in district heating and pipeline construction
- Preparing, tack welding, aligning, and finishing weld seams
- Cutting, adjusting, and assembling pipes and components
- Laying and assembling flexible district heating pipes on construction sites
- Assisting in the construction, expansion, and maintenance of district heating networks
- Checking completed work for quality, tightness, and accuracy
Your profile
- Experience as a welder, pipeline builder, plant builder, metalworker, heating installer, or in a similar profession
- Good welding skills, ideally in pipeline or district heating sectors
- Manual dexterity, reliable and independent working style
- Flexibility and strong team spirit
- Willingness to learn new things and take on responsibility
- Good German language skills (at least level A2)
- Driving licence category B and trailer test BE
Because your development is important to us, we are happy to support you with courses and further training, such as forklift certification or suitable technical training.
What to expect
We rely on people who think ahead, get stuck in, and want to take responsibility. With us, you can contribute your strengths and develop both professionally and personally. You can expect varied tasks, exciting projects around Thun and the beautiful Bernese Oberland, and a working environment where you can contribute and make a difference.
About Allotherm AG
Allotherm AG is a successful Swiss company that has been committed to renewable energies for over 40 years. With passion and expertise, we realise sustainable heating solutions from modern wood heating systems with logs, pellets, or wood chips to highly efficient heat pumps, district heating networks, and intelligently planned heat networks. Our team of around 70 people is dedicated daily to energy-efficient heating solutions, individually tailored to the needs of our customers. We place great value on quality and team spirit. We support each other, work together, and have a lot of fun at work.
Sounds good? Then apply now with us!
Allotherm AG is a successful Swiss company that has been committed to renewable energies for over 40 years. With passion and expertise, we realise sustainable heating solutions from modern wood heating systems with logs, pellets, or wood chips to highly efficient heat pumps, district heating networks, and intelligently planned heat networks. Our team of around 70 people is dedicated daily to energy-efficient heating solutions, individually tailored to the needs of our customers. We place great value on quality and team spirit. We support each other, work together, and have a lot of fun at work.
Sounds good? Then apply now with us!
