Josef Muff: Conduit construction

We make sure that everything flows where it should – safely and without loss. As one of Switzerland's largest pipe manufacturers, we focus our efforts in particular on manufacturing and maintaining pipeline systems for water, gas and waste water. In addition, we are continuously improving our competence in related areas and have just as much experience and know-how in plant construction and in the construction of tanks and containers. We will happily place the necessary fitting skills at your disposal for work that has nothing to do with pipes. Give us a call – we look forward to hearing from you!

Pipes

Pipes

  • Pressure pipes for hydropower plants
  • Water, wastewater and gas pipes
  • Pipelines
  • Pipe relining
  • Special solutions
Tanks and containers

Tanks and containers

  • Oil and fuel supply installations
  • Steam supply systems
  • Vertical tank systems
  • Cubic and cylindrical heating oil tanks and other vessels and containers
District heating

District heating

  • District heating pipelines
  • Energy center / plant construction
  • Plastic piping
  • Welded pipe systems made of polyethylene
Special welding constructions

Special welding constructions

  • Sheet metal rolling
  • Special solutions in the field of welding
  • Complex welding work from 5mm to 80mm thick steel parts.
  • Locksmith work
Systems for industry and the public sector

Systems for industry and the public sector

  • Industrial and chemical plants and tank farms
  • Sewage treatment and water supply plants
  • Waste incineration plants
  • Pumping works
  • Reservoirs
3D scanning

3D scanning

Since as long ago as 2017, the Engineering Department at Josef Muff AG has been working with 3D laser scanners to ensure comprehensive and absolutely accurate measurements for projects. Nowadays, projects are already discussed with customers and construction partners on the "virtual building site".

Insights

Reconstruction of the Gotthard tunnel head: 120 steel plates renewed in five weeks

The second tube of the Gotthard tunnel is being driven forward on both sides by the Federal Road Administration ASTRA. While the tunnel boring machine «Paulina» is working its way through the mountain from Airolo, the rock leaves clear marks...
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Natural Gas Pipeline Rhone Valley: 3300 Meters of Pipeline Construction for the A9

The Rhone Valley natural gas pipeline is currently shaping the infrastructure work in Upper Valais. Where traffic normally flows towards Brig, a complex project is taking place beneath the surface. As part of the expansion of the A9 motorway, ...
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Pipeline Rehabilitation Weir Bridge Bern

Pipeline Rehabilitation Bern stands for a technically demanding infrastructure project of our pipeline specialists at Josef Muff AG. Commissioned by the Civil Engineering Department of the City of Bern, an existing DN 800 line is being replaced with new pipe dimensions DN... as of November 2025.
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Vacant positions

Permanent positions
Apprenticeships
Plant and apparatus engineer EFZ
We offer a thorough, versatile, and exciting training in our workshop. You will receive...

We offer
A well-founded, varied and exciting apprenticeship in our workshop. You will gain an insight into exciting projects and can
make an active contribution.

You are
a team player, reliable, open-minded, responsible and talented with your hands. You are prepared to give your best for three or four years.

We expect
Manual dexterity
Spatial imagination
Technical understanding
Ability to work in a team

Contact
Josef Muff AG
Manuela Borner
Bühlmoosweg 1
5614 Sarmenstorf
T +41 56 676 65 48
manuela.borner@muff.ch
www.muff.ch

EFZ design engineer
We offer a thorough, versatile, and exciting training in our workshop. You will receive...

We offer
A well-founded, varied and exciting apprenticeship in our workshop. You will gain an insight into exciting projects and can
make an active contribution.

You are
a team player, reliable, open-minded, responsible and talented with your hands. You are prepared to give your best for three or four years.

We expect
Manual dexterity
Spatial imagination
Technical understanding
Ability to work in a team

Contact
Josef Muff AG
Pascal Wolfisberg
Bühlmoosweg 1
5614 Sarmenstorf
T +41 56 676 65 50
pascal.wolfisberg@muff.ch
www.muff.ch

Unsolicited application
No suitable job offer for you? Send us your speculative application ➝

No suitable job offer for you? Send us your speculative application ➝

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