Engineer in
Widnau
22 companies in Engineer based in Widnau — name and year of registration from the commercial register. The list below shows them all.
All 22 companies in Widnau
schmidheiny engineering AG
Since 2010 · 11–20 empl.5.0(6)
schmidheiny engineering AG plans electrical systems, building automation, communications, security and lighting systems. Its services also include fire protection planning, renewable energy planning and electrical safety inspections.
Aeroex GmbH
Since 2007 · 21–50 empl.
Aeroex GmbH provides consultancy for the aviation and aerospace industry, including audits, compliance and safety management, project advisory, seminars, and training. It also develops digital solutions for managing regulations, compliance obligations, and safety processes.
Biofermenta Schweiz AG
Since 2011 · 1–10 empl.
Biofermenta Schweiz AG provides biological water-treatment solutions for swimming pools under the BioWaterPool brand, supplying patented filter systems (e.g., highFLOW, FlowBlow, FLOWBOX, downflow) and related water-treatment products. The company also offers consulting, technical services, installation and maintenance, and sells pool and natural-pool components via an online shop.
TBM Automation AG
Since 1989 · 11–20 empl.5.0(1)
TBM Automation AG develops and manufactures industrial automation solutions, from planning through commissioning. Its services include control engineering, electrical planning and software engineering, as well as retrofits, control cabinets, cable assembly, drive technology, robotics and controls for peening and blasting applications.
SAG Industrietechnik GmbH
Since 2023 · 11–20 empl.5.0(5)
The core activity of SAG Industrietechnik GmbH encompasses the following areas: plant and special machine construction, assembly and service technology, as well as the printing and packaging industry. The company offers customized solutions and optimizations in the industrial sector and positions itself as a reliable partner for industrial technology solutions.
enerise ag
Since 2016 · 1–10 empl.
RWT Welti
Since 1993 · 1–10 empl.
Tagmann Engineering
Since 2000 · 1–10 empl.
bio-CONCEPT-med GmbH
Since 2006 · 1–10 empl.
PMC - Hanzmann
Since 2007 · 1–10 empl.
FMW Schweiz GmbH
Since 2011 · 1–10 empl.
Schneider Bausachverständiger
Since 2015 · 1–10 empl.
AS RAILWAY CONSULTING GmbH
Since 2015 · 1–10 empl.
Reinbacher solution
Since 2019 · 1–10 empl.
Sunset Solution GmbH
Since 2021 · 1–10 empl.
APT Nussbaumer
Since 2022 · 1–10 empl.
ING4U GmbH
Since 2022 · 1–10 empl.
SYNTEC POWERFUELS AG
Since 2023 · 1–10 empl.
eqtec gmbh
Since 2024 · 1–10 empl.
SMI Umwelttechnik AG
Since 2024 · 1–10 empl.
XMTS Consulting & Trading Group GmbH
Since 2024 · 1–10 empl.
go4smart AG
Since 2025 · 1–10 empl.
Engineer in Widnau
Engineer in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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