Mechanical Engineering Industry in
Winterthur
45 companies in Mechanical Engineering Industry based in Winterthur — name and year of registration from the commercial register. The list below shows them all.
All 45 companies in Winterthur
Nexenic AG
Since 2018 · 1–10 empl.4.7(41)
The core activity of Steasy (Nexenic AG) is the development, manufacture and marketing of mobile mini-steamers for warming up food, particularly for use on-the-go. The company offers a product that enables pre-cooked meals to be warmed up gently and flavorfully, and also provides app-based control for this purpose.
Polybloc AG
Since 1982 · 21–50 empl.5.0(6)
The company Polybloc AG develops, manufactures and distributes heat exchangers and energy recovery systems for industrial applications. The core activities include the development and design of products such as plate heat exchangers, cross-flow/counter-flow heat exchangers, indirect adiabatic cooling systems and regenerative energy recovery systems.
J. Koblet Hydraulik + Pneumatik AG
Since 1981 · 1–10 empl.4.7(21)
J. Koblet Hydraulik + Pneumatik AG is a company in the field of hydraulics and pneumatics. The website contains only very limited information and mainly shows the company name.
GreenState AG
Since 2021 · 11–20 empl.4.5(91)
The core activity of GreenState AG is the development and provision of solutions for indoor farming and vertical agriculture, including the production and sale of locally produced food, such as herbs, microgreens and strawberries. This also includes the development and sale of hardware and software products, such as modular farms, SCADA solutions and mobile applications, as well as the provision of services such as agricultural digitalization, HVAC system technology and electrical engineering.
M. Tanner AG
Since 1979 · 11–20 empl.5.0(5)
The core activity of M. Tanner AG is the development, manufacture and distribution of machines and systems for the processing of PET bottles, in particular preform handling systems, blow molding machines and related components such as gripper conveyors, overhead air rinsers and camera inspection systems. The company also offers comprehensive services such as after-sales management, training, customer support, spare parts, retrofits and maintenance.
Okey AG
Since 1934 · 1–10 empl.5.0(6)
Okey AG is a manufacturing company providing gear technology as well as large-part and complete machining services. Its capabilities include broaching, shaping, gear rolling and gear milling, grinding, milling, drilling and turning, and it offers raw-material procurement, coordination of surface and heat treatments, assembly and inventory management as part of contract manufacturing.
Atec Wasser AG
Since 2000 · 1–10 empl.4.6(18)
The core activity of Atec is the installation and distribution of water softeners for various types of buildings, such as industrial and administrative buildings, residential houses, hotels and others. The company provides solutions for water decalcification to prevent the negative effects of hard water on machines, pipes and other components, while also reducing energy consumption and protecting the environment.
I. Zimmermann Maschinenbau AG
Since 1978 · 11–20 empl.5.0(3)
The core activity of I. Zimmermann Maschinenbau AG is the manufacture of turned and milled parts, including welding, as well as the provision of engineering services and CNC manufacturing in the field of general mechanical engineering.
Alfred Wertli AG
Since 1967 · 21–50 empl.
Alfred Wertli AG designs and manufactures horizontal strand-casting (continuous casting) plants for non-ferrous and precious metals as well as cast iron. Its product range includes band and wide-strip casting lines, rod/tube/profile and bolt casting machines, wire plants and trough melting furnaces, and the company provides in-house fabrication, assembly, commissioning, quality testing and spare-part/service support.
Gomex AG
Since 1971 · 1–10 empl.
Gomex AG designs, manufactures and sells rotor-feeding machines (Air-Power-Pumps, APP) and related wear parts. Its pneumatic conveying systems are used for materials unsuitable for standard concrete pumps — for example sand, gravel, lightweight concrete, granulates and humus-like substances — and the company also supplies spray and mortar-processing equipment and hoses.
KELLER Pressure AG
Since 1983 · 101–500 empl.
KELLER Pressure AG develops and manufactures pressure sensors, pressure transducers and pressure transmitters, as well as measurement devices such as level probes, data loggers and digital pressure gauges. The product range is based on piezoresistive pressure measurement technology and serves applications across sectors including water and environment, vehicles, HVAC, oil & gas, and chemical/pharmaceutical industries.
Rieter AG
Since 1985 · 500+ empl.
Rieter AG develops and manufactures machinery, systems and components to convert natural and man-made fibers into yarn for spinning mills. Its product range includes systems for short-staple fiber spinning, precision winding machines, digitization tools (ESSENTIAL) and after-sales services such as spare parts, retrofits and training.
New Wälti AG
Since 2000 · 11–20 empl.
The core activity of New Wälti AG is the development, manufacture and distribution of paint spraying systems and coating systems for various industries such as bodywork, vehicle construction, wood processing, industry, painting companies and rail vehicles. The company offers individual solutions for the coating and surface treatment and provides the entire value chain, from planning to service, from a single source.
Aerne Metallbau AG
Since 2011 · 1–10 empl.
Aerne Metallbau AG is a metalworking company providing services in metal construction, steel construction, apparatus construction and locksmithing. Services include on-site consultation, planning, fabrication, installation and maintenance and repair work.
DMG MORI Sales and Service Holding AG
Since 2011 · 1–10 empl.
DMG MORI Sales and Service Holding AG provides solutions for machine tools, automation and digital services for manufacturing. The company also supports customers with service work, spare parts and portal solutions such as my DMG MORI.
Espera Schweiz GmbH
Since 2014 · 11–20 empl.
The core activity of ESPERA is the development, production and distribution of fully automated systems for product labeling, particularly in the field of price and weight labeling of pre-packaged food products. This also includes the manufacture of labelers, checkweighers, inspection systems, print and apply systems, as well as sorting systems.
tecuum AG
Since 2015 · 1–10 empl.
The core activity of Tecuum ag is the development, manufacture and distribution of vacuum evaporation plants (Vacuum Evaporators) and related components, particularly for industrial and scientific applications.
SWISScomb GmbH
Since 2015 · 1–10 empl.
SWISScomb GmbH designs and supplies engineering, execution and installation solutions for waste-to-energy and hazardous waste incineration plants, including modular moving-grate combustion systems. Its services include conceptual engineering, in-house fabrication, assembly and commissioning, as well as maintenance and spare parts.
Daniel Linder GmbH
Since 2016 · 1–10 empl.
The core activity of the company "Daniel Linder welding & melting GmbH" is the execution of welding and heat treatment works. The company offers specialized services in the field of welding and heat treatment, including the application of various technologies, processes and standards. The core activities include in particular: welding works (welding), heat treatment (melting), and welding supervision (EN 1090). The company positions itself as a specialist for demanding welding tasks and offers perfectly prepared and monitored treatment of parts in its furnaces.
THELKIN GmbH
Since 2016 · 11–20 empl.
THELKIN GmbH develops and manufactures testing machines and testing systems for various applications, particularly in the field of material testing and biomechanics. The company's core activity includes the production of load frames, software, and specialized testing systems such as axial-torsional systems, dental testers, and foot-ankle testers. THELKIN also offers services such as upgrades, accessories, and consulting for its customers.
House of Winterthur
Since 2017 · 21–50 empl.
The core activity of Burckhardt Compression is the development and manufacture of compressors for the oil and gas industry, particularly for use in sustainable and secure energy sources. The company strongly positions itself in areas that require a shift towards more sustainable energy sources and develops solutions that meet the needs of the current generation without compromising the needs of future generations.
Burckhardt Compression AG
Since 2001 · 101–500 empl.
Burckhardt Compression AG develops compression solutions and compressor systems for applications in energy, chemicals, industrial gases, hydrogen and gas infrastructure. The company also provides compressor products, digital monitoring solutions and lifecycle services.
RENK-MAAG GmbH
Since 2007 · 11–20 empl.
Wenger Automation & Engineering AG
Since 1996 · 21–50 empl.5.0(2)
The core activity of Wenger Automation & Engineering AG is the development and implementation of automated overall solutions for the manufacturing industry, particularly in the field of machine automation. The company offers turnkey production lines, upgrades and conversions, and develops innovative solutions such as modular stacking cells (WeStack) and flexible automation cells (WeFlex) for the production of small and large series.
Rheonics GmbH
Since 2011 · 1–10 empl.5.0(3)
The core activity of Rheonics is the development, manufacture and marketing of fluid sensors and instruments, particularly for measuring density and viscosity, used in various industries such as petrochemistry, food, pharmaceuticals, energy and others. The company provides robust and reliable solutions based on patented technologies and works closely with customers and partners to optimize processes and increase efficiency.
Bertholet Apparatebau GmbH
Since 2009 · 1–10 empl.5.0(6)
The core activity of Bertholet Apparatebau GmbH is plant and equipment engineering.
Cryoarc GmbH
Since 2021 · 1–10 empl.
The core activity of CryoArc is the development and manufacture of high-precision manipulators for cryogenic applications, particularly for research and development in the fields of physics, materials science, and spectroscopy. These manipulators enable the handling and examination of samples at extreme temperatures of 4 Kelvin and below.
Henschel-Robotics GmbH
Since 2015 · 1–10 empl.5.0(2)
The core activity of Henschel-Robotics GmbH is the development and manufacture of high-performance, integrated servo drives with Ethernet and EtherCAT connectivity for robotics and automation technology.
Müller und Christen AG Maschinen- und Apparatebau
Since 1969 · 1–10 empl.4.0(2)
The core activity of Müller+Christen AG is contract manufacturing of assemblies and complete machines. The company offers individual manufacturing services, ranging from the production of individual small parts to the manufacture of complex machines.
Dampflokomotiv- und Maschinenfabrik DLM AG
Since 2000 · 1–10 empl.4.0(1)
The core activity of DLM AG is the development, manufacture and modernization of steam locomotives, steam engines and related components such as boilers and preheating devices. The company also offers services such as revision work, renovations and engineering projects. In addition, DLM AG develops and produces modern steam technologies that serve as an environmentally friendly alternative to diesel traction.
ROBOTRONIC AG
Since 2007 · 1–10 empl.5.0(1)
The core activity of Robotronic AG is the development, manufacture and integration of robot-based production systems, particularly in the field of Pharma Packaging, as well as the sale, support, maintenance, repair and programming of Mitsubishi Electric robot systems. This also includes training and the creation of studies and designs for the implementation of industrial robots.
Swiss Robotics and Advanced Technologies AG
Since 2024 · 1–10 empl.
Swiss Robotics and Advanced Technologies AG develops and implements autonomous robotics solutions for asset inspection. The company provides customizable robotic systems, data-driven analysis, and training and support for system integration.
Holzapfel Dampfmaschinen GmbH
Since 2024 · 1–10 empl.4.5(6)
The core activity of Holzapfel Dampfmaschinen is the manufacture and distribution of steam engines, model building articles and related tools and spare parts. The company offers a wide range of products, including steam boilers, burners, pumps, small fittings, materials, screws, soldering materials and specialized tools for steam and model building. In addition, the company also provides services such as consulting and support for customers.
Impact.build GmbH
Since 2025 · 1–10 empl.
Swiss ProtoCore GmbH
1–10 empl.
Swiss ProtoCore GmbH supports companies with technical development, CAD design, and production-ready detailing of components, assemblies, and prototypes. The company works on projects from technical clarification and analysis through to constructive implementation.
Movenia Engineering AG
Since 2014 · 1–10 empl.
Gilgen Door Systems AG
Since 1992 · 1–10 empl.
Pitair Engineering AG
Since 1996 · 1–10 empl.
Pamacon AG
Since 2001 · 1–10 empl.
Neopower Schreier
Since 2008 · 1–10 empl.
Makro GmbH
Since 2010 · 1–10 empl.
Mesin AG
Since 2013 · 1–10 empl.
Paxmundi AG
Since 2016 · 1–10 empl.
Cyltronic Wehrli
Since 2019 · 1–10 empl.
Aerne Engineering AG
Since 2024 · 1–10 empl.
Mechanical Engineering Industry in Winterthur
Mechanical Engineering Industry in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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