Mechanical engineering in
Klingnau

SwissNeutronics AG

Since 1999 · 11–20 empl.·4.0(4)

SwissNeutronics AG develops and manufactures neutron-optical components and complete instruments for neutron research facilities. Its products include supermirror coatings, neutron guides, and polarization and focusing optics; the company also provides CNC machining, thin-film deposition, and mobile 3D metrology.

Wegas Armaturen GmbH

Since 1996 · 1–10 empl.

Wegas Armaturen GmbH develops and manufactures building-entry systems and pressure seals for the passage and sealing of pipes, fittings and electrical cables. It also offers rubber plugs, advice and customized products for water, electricity, gas, wastewater and sanitary applications.

Sprout Systems AG

Since 2019 · 1–10 empl.

Sprout Systems AG produces medical cannabis using a patented aeroponic indoor cultivation system. The company develops automated equipment and control technology for plant cultivation.

Swiss Wasser Service GmbH

Since 2024 · 1–10 empl.·5.0(13)

Swiss Wasser Service GmbH sells and installs water softening systems and reverse osmosis systems for households, properties, and businesses. The company also provides installation, maintenance, and hygiene services for its own systems and third-party installations.

Griesemann Engineering AG

Since 2026 · 1–10 empl.

Griesemann Engineering AG provides multidisciplinary engineering and integrated plant construction services for the process and energy industries. The company plans, builds and maintains process plants, offering services from studies and basic and detail engineering to commissioning support.

Häfeli Maschinentechnik

Since 2000 · 1–10 empl.

Häfeli Maschinentechnik provides metalwork and mechanical engineering services, including custom fabrications and modifications. Its services cover installations and removals, project management and planning, as well as maintenance, servicing and revisions.

bolli-eTechSolution

Since 2019 · 1–10 empl.

The core activity of bolli-eTechSolution is the development and construction of automated machines and special machines for various industries, including: wood processing machines, nuclear technical plants, welding machines, electric motor production lines, special machine and equipment construction, and assembly and production assembly lines (LEAN management). The company also offers services in the areas of Just-in-Time (JIT) delivery, operating instructions and schematics.