Mechanical engineering in
Olten

EAO AG

Since 1951 · 101–500 empl.·4.2(11)

EAO AG develops and manufactures human-machine interface (HMI) products and solutions, including push buttons, keypads, operating elements and complete operator panels. Its offering also includes customer-specific adaptations for a range of industries.

Elektror airsystems AG

Since 2015 · 11–20 empl.

Elektror is a manufacturer of industrial fans and side channel compressors, offering customer-specific solutions with a globally unique quality standard.

ENGO AG

Since 2019 · 1–10 empl.

ENGO AG develops and builds test rigs and testing solutions for research, development and industrial applications. Its services include combustion test rigs, research infrastructure, engineering, flow testing and instrumentation, as well as products for test systems.

FACTO AG

Since 1981 · 11–20 empl.·4.8(4)

The core activity of FACTO AG is the development, design and production of braking systems and pneumatic components for rail vehicles, particularly for the rail industry. The company offers its own products and those of renowned foreign manufacturers, and supports customers in the maintenance, revision and availability of their vehicles.

Equans Switzerland Process Automation AG

Since 1986 · 101–500 empl.·3.0(2)

IHI Bernex AG

Since 2019 · 51–100 empl.·3.4(5)

The core activity of Bernex is the development and manufacture of chemical vapor deposition (CVD) systems and related services, particularly in the field of coating technology for various industries such as tool manufacturing, medicine and advanced materials.

TUBO AG

Since 1962 · 1–10 empl.

S & V Engineering AG

Since 1991 · 1–10 empl.

Hoerbiger-Service-Gesellschaft mit beschränkter Haftung, Schongau (DE), Zweigniederlassung Olten

Since 2005 · 1–10 empl.

CONEQ AG

Since 2020 · 1–10 empl.

Swiss Tech Innovation AG

Since 2020 · 1–10 empl.

FRAGUN KMG

Since 2026 · 1–10 empl.