The Largest Machinery Companies in Aargau

Market overview · updated October 2026

1'151 machinery companies are registered as active in Aargau. The market is highly fragmented: 70% of firms employ fewer than ten people, while only 9% have 50 or more. 186 firms (16%) were founded in the last five years. Most firms are based in Zofingen, Wettingen, Oftringen.

The largest machinery companies in Aargau

Ordered by estimated headcount (Alpintel analysis). Detailed figures on each company profile.

  1. 1
    Zehnder Group AG · Gränichen

    Zehnder Group AG provides solutions for a healthy indoor climate, including ventilation systems, decorative radiators, heating and cooling ceilings, a…

  2. 2
    Swisslog Holding Ltd · Buchs AG

    Swisslog Holding Ltd provides automated storage technology and logistics solutions, including modular systems for intralogistics. Their product offeri…

  3. 3
    Leica Geosystems AG · Unterentfelden

    Leica Geosystems AG provides a range of measurement and surveying solutions, including the Leica RTC Series for 3D laser scanning, total stations for …

  4. 4
    Robatech AG · Muri AG

    Robatech AG provides adhesive application systems for various industrial applications. Their product range includes melters, delivery units, dosing he…

  5. 5
    BRUGG GROUP AG · Brugg AG

    BRUGG GROUP AG provides a range of infrastructure solutions including district heating technology, process control technology for utilities (water, wa…

  6. 6
    Ferrum Management Services AG · Schafisheim

    Ferrum Management Services AG provides can sealing machines and centrifuges for various applications. Their product lines include Ferrum Packaging can…

  7. 7
    Huba Control AG · Würenlos

    Huba Control develops and produces pressure and flow sensors tailored to customer requirements. Their product range includes pressure transmitters, hy…

  8. 8
    IAR Group AG · Zofingen

    IAR Group AG engineers, builds, and delivers customized machines for the global market, focusing on industrial automation and robotics. Their solution…

  9. 9
    ROTZINGER GROUP AG · Kaiseraugst

    Rotzinger Group AG provides a range of services and products for the food, pharmaceutical, and cosmetic industries. Their offerings include food proce…

  10. 10
    EROWA AG · Reinach AG

    EROWA AG provides automation and workholding systems for CNC applications. Their product offerings include the Zero Point Clamping System, Universal P…

  11. 11
    Früh AG · Hellikon

    Früh AG produces products made from thermoplastic plastics, focusing on exhaust systems, apparatus construction, container construction, laboratory co…

  12. 12
    Schindler Aufzüge AG · Oberentfelden

    Schindler Aufzüge AG manufactures a range of elevators, escalators, and moving walkways. Their product lines include the Schindler 3000, 3400, 5000, 6…

  13. 13
    Suter Inox AG · Schinznach Bad

    Suter Inox AG offers a range of stainless steel products including sinks, faucets, multifunctional faucets, dispensers, kitchen accessories, and stain…

  14. 14
    KAWE AG · Untersiggenthal

    KAWE AG provides engineering services and specializes in the construction of custom machinery and systems. Their offerings include tool manufacturing,…

  15. 15
    Lastech AG · Mellingen

    Lastech AG provides a range of metal processing services including 2D and 3D laser cutting, laser welding, bending, tube and profile bending, assembly…

  16. 16
    Exentis Group AG · Stetten AG

    Exentis Group AG provides a unique 3D screen printing technology platform designed for industrial mass production. Their technology allows for the man…

  17. 17
    Meidinger AG · Kaiseraugst

    Meidinger AG manufactures a variety of fans including radial fans, axial fans, and special fans designed for specific applications. They also provide …

  18. 18
    Adrian Michel Group AG · Walde AG

    Adrian Michel Group AG provides precision metal parts and tooling services. Their core competencies include stamping and forming technology, tool cons…

  19. 19
    Aartech GmbH · Kleindöttingen

    Aartech GmbH provides mechanical engineering services, specializing in sheet metal processing, mechanical manufacturing, and system construction. Thei…

  20. 20
    Klinger Gysi AG · Suhr

    KLINGER Gysi AG offers a wide range of products including valves, seals, and fluoropolymer components (PTFE/PFA/FEP). Their services also encompass as…

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Frequently asked questions

How many machinery companies are there in Aargau?
There are currently 1'151 active machinery companies registered in Aargau (source: Alpintel registry analysis).
Which are the largest machinery companies in Aargau?
By estimated headcount, Zehnder Group AG, Swisslog Holding Ltd, Leica Geosystems AG are among the largest providers. The ordering is based on estimate bands, not exact figures.
How can I filter all machinery companies by size and region?
Alpintel search covers all 710,000 Swiss companies with filters for industry, headcount, revenue, region and ownership.

All profiled machinery companies in Aargau

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