We meet your requirements

experts for design, engineering & welding


We are the colour
and taste
of your fruits

experts for design, engineering & welding


We make
to your profit

Experts for energy recovery
custom-made heat exchanger solutions


We stand by
your side as
local partner

Experts for machinery and equipment for process optimisation

Plant and Apparatus Construction, Process Engineering

Since 1929

KASAG specialists are worldwide at the forefront of process engineering, design, engineering and manufacturing of plants, apparatuses for industrial enterprises.

We implement customized and complex projects with great enthusiasm in dialogue with you, our ambitious customers, in areas ranging from foodstuff, pharmaceuticals, chemicals, biotech, cryogenic technology, nuclear technology and renewable energies. 


03. May 2022

New management director KASAG Swiss AG

Thomas Gerber took over as managing director of KASAG Swiss AG in Langnau on 1st of May 2022. Thomas Gerber (born 1980), mechanical engineer FH with EMBA in Innovation, has been working for KASAG Swiss AG since 2005 and was a member of the executive board as head…

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01. April 2022

Successful commissioning of the new circular welding machine

Our specialists have successfully completed the commissioning of the new circular welding machine with the latest welding technology.

Performance range:
- Frames Ø 150 - 4000mm
- Welding process High-performance TIG/WIG
- Material thickness starting from 2mm

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24. August 2021

ASME approval renewed

KASAG Swiss has succesfully passed the re-certification according to ASME U-Stamp, Section VIII Div. 1 -
We are pleased to be at your disposal…

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