Mechanical engineering in
Winterthur

46 companies in Mechanical engineering based in Winterthur — name and year of registration from the commercial register. The list below shows them all.

Companies

All 46 companies in Winterthur

Polybloc AG

Since 1982 · 21–50 empl.5.0(6)

Polybloc AG develops and manufactures heat exchangers for energy and heat recovery in ventilation systems and industrial applications. Its products include industrial plate heat exchangers, enthalpy heat exchangers, regenerative energy recovery systems and indirect evaporative cooling solutions.

Mechanical engineeringHeat exchangerEnthalpy plate heat exchanger (VAPOBLOC)Industrial heat exchanger (POLYBLOC)

Nexenic AG

Since 2018 · 1–10 empl.4.6(42)

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.

Mechanical engineeringMobile steamer (Steasy)

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.

Mechanical engineeringHydraulicsPneumatics

GreenState AG

Since 2021 · 11–20 empl.4.5(91)

GreenState AG develops hardware and software for vertical farming and local food production. Its activities include modular vertical farms, digital monitoring and control systems, AI applications, smart plant-growing devices, and modular software platforms for businesses.

FarmVertical farmingOperating and control softwareIoT and hardware solutions for agriculture

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.

EngineerPreform LinesMachines & SystemsAfter Sales Management

Atec Wasser AG

Since 2000 · 1–10 empl.4.6(18)

Atec Wasser AG supplies water-softening and water-treatment systems for residential, commercial and industrial applications. Its services include process-water and reverse-osmosis solutions, as well as system planning, installation, maintenance and repairs.

EngineerWater softening systemsService & maintenance of water softening systemsProcess water & water treatment

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.

Mechanical engineeringComplete machiningGear cutting technologyLarge-part machining

I. Zimmermann Maschinenbau AG

Since 1978 · 11–20 empl.5.0(4)

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.

Mechanical engineeringCNC machiningEngineeringWelding

Alfred Wertli AG

Since 1967 · 21–50 empl.

Alfred Wertli AG develops and manufactures horizontal continuous casting plants for non-ferrous metals, precious metals and cast iron. Its products include lines for strips, bars, tubes, profiles and billets, alongside manufacturing, installation, commissioning and spare-parts services.

Mechanical engineeringHorizontal Strand Casting PlantsSpecial-Purpose Machine BuildingService, Commissioning and Maintenance

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.

Mechanical engineeringPressure transducersLevel probesDigital pressure gauges

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.

Mechanical engineeringSpinning machinerySystem applicationsComponents

New Wälti AG

Since 2000 · 11–20 empl.

New Wälti AG designs, manufactures and installs painting and spray-painting systems for sectors including vehicle manufacturing, woodworking and industry. It also supplies control systems and provides maintenance and service for its installations.

Mechanical engineeringPaint spray systemsPaint coating systems

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.

MetalworkMetal constructionSteel constructionApparatus construction

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.

Mechanical engineeringMachine toolsAutomation solutionsService & Training

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.

Mechanical engineeringAutomatic weight-based price labelersManual weight-based price labelersLabel applicators

tecuum AG

Since 2015 · 1–10 empl.

tecuum AG designs and manufactures vacuum technology products for research and industrial applications. Its offerings include thermal vacuum evaporators, leak detection systems and other vacuum systems.

Mechanical engineeringVacuum evaporatorsThermal evaporation systems (VCM600 / EVP 3030)Options and system upgrades

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.

EngineerGrate firing systems for waste incinerationSpecial waste incineration plantsEngineering and retrofit solutions

Daniel Linder GmbH

Since 2016 · 1–10 empl.

Daniel Linder GmbH is a specialist welding company providing welding services and heat treatment. Its services also include consulting, testing, welding repairs and supervision, development of welding processes, and fabrication of welded assemblies.

Mechanical engineeringWelding servicesHeat treatmentDevelopment of new welding processes

THELKIN GmbH

Since 2016 · 11–20 empl.

THELKIN GmbH develops and supplies servo-electric testing systems for the mechanical testing of products, components and materials. Its offering includes dynamic load frames, customised testing systems, accessories and test software, as well as consulting, maintenance and testing services.

Mechanical engineeringTest systems for static and dynamic material and component testingSpecial test systemsAccessories for test systems

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.

Mechanical engineeringEconomic Development and Site DevelopmentTourist Information and Destination MarketingMeetings & Events Consulting

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.

Mechanical engineering

RENK-MAAG GmbH

Since 2007 · 11–20 empl.

Mechanical engineering

Wenger Automation & Engineering AG

Since 1996 · 21–50 empl.5.0(2)

Wenger Automation & Engineering AG develops and implements automation solutions for machine tools, with a particular focus on cylindrical grinding machines. Its activities include standard automation cells, customised special-purpose machines and robot systems, process integration and software that connects production systems, as well as turnkey production lines, upgrades and CNC machining.

Mechanical engineeringTurnkey production lineUpgrades and conversionsWeConnect

Rheonics GmbH

Since 2011 · 1–10 empl.5.0(3)

Rheonics GmbH offers sensors and systems for inline measurement of fluid viscosity and density, as well as process monitoring and control. Its portfolio includes process viscometers, density and viscosity meters, and integrated solutions for a range of industries.

Research instituteInline viscometers and densitometersIntegrated process monitoring and control solutionsPrinting and coating solutions

Bertholet Apparatebau GmbH

Since 2009 · 1–10 empl.5.0(6)

The core activity of Bertholet Apparatebau GmbH is plant and equipment engineering.

Mechanical engineeringPipeline constructionPlant and equipment constructionMetal fabrication

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.

Mechanical engineeringSample manipulators for cryo and vacuum applicationsCompact closed-cycle sample manipulators

Henschel-Robotics GmbH

Since 2015 · 1–10 empl.5.0(2)

Henschel-Robotics GmbH develops and manufactures compact, integrated servo drives. The drives combine a motor, power electronics, encoder and controller in one housing, and are designed for PC control via Ethernet and industrial automation via EtherCAT.

Electronics manufacturerServo drives with EthernetServo drives with EtherCATSoftware and integration support for HDrive

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.

Mechanical engineeringEngineeringModern SteamEnergy storage technology

ROBOTRONIC AG

Since 2007 · 1–10 empl.5.0(1)

ROBOTRONIC AG develops and manufactures robot-based production systems, particularly for pharmaceutical packaging and the handling of pre-filled syringes. The company supplies Mitsubishi Electric industrial robots and provides engineering, integration, programming, training, maintenance, support, and repair services.

Mechanical engineeringPre-filled syringe production systemsRobotics systems (Mitsubishi Electric)Services for industrial robots

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.

Mechanical engineeringContract manufacturingSubassembly manufacturingAssembly of complete machines

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.

Research instituteAutonomous plant inspectionRobot-assisted inspection solutionsData-driven analysis and insights

Holzapfel Dampfmaschinen GmbH

Since 2024 · 1–10 empl.4.5(6)

Holzapfel Dampfmaschinen GmbH sells model steam engines and model-building supplies. Its range includes kits, steam boilers, finished models, tools and spare parts.

Mechanical engineeringSteam engines and accessoriesKits and plansFinished models

Impact.build GmbH

Since 2025 · 1–10 empl.

Mechanical engineering

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.

Mechanical engineeringConveying machines (APP)Wear parts and accessories for conveying machinesConcrete spraying and mortar processing

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Swiss ProtoCore GmbH

1–10 empl.

Swiss ProtoCore GmbH supports businesses with the technical development and design of components, assemblies and fixtures. Its services include CAD models and technical drawings, modifications to existing designs, and the construction and testing of prototypes and demonstration models, including parts made by plastic 3D printing.

Research instituteEngineering & Technical DevelopmentCAD DesignPrototyping & Project Support

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