Mechanical Engineering Industry

wasserradbau guidi gmbh 

Männedorf · Since 2019

The core activity of Wasserradbau GmbH is the construction and installation of water wheels for power generation.

Waste Engineering Sagl 

Paradiso · Since 2016

The core activity of Waste Engineering is the design, sale and development of plants and equipment for the treatment, sorting, recovery and upgrading of waste. The company specializes in the design, development and implementation of machines and systems for waste processing, including separators, augers, conveyor belts, shredders and presses.

Watair GmbH 

Frauenkappelen · Since 2013

The company Watair GmbH is primarily engaged in the disinfection and cleaning of water and air. The core activities include the development and application of technologies for the disinfection of drinking water, bathing water, process water and air, particularly in the areas of the beverage industry, food industry and agriculture. The company offers solutions to improve water and air quality in order to promote the health and well-being of humans and animals.

Waterjet Systems International Sagl 

Bioggio · Since 2010

Waterjet Systems International Sagl manufactures and supplies ultra‑high‑pressure waterjet cutting pumps, replacement parts and related services. Its offerings include technical service, customer support, training and aftermarket parts compatible with KMT, Flow and H2O Jet equipment.

WaterSportMarks Sagl 

Lugano · Since 2020

WaterSportMarks Sagl produces and sells the SMark robotic buoy, an electrically propelled, GPS-controlled mark that holds position to about one metre. The buoys are used as course markers for regattas, open-water swimming and other watersports and can be managed via GSM, a web interface or Bluetooth; the company offers modular configurations, rentals and support.

Watropur AG 

Unterseen · Since 1992

The core activity of Watropur is the development and manufacture of drying systems for sludges from industrial and municipal wastewater treatment plants. The products include press-dryers, bunker-dryers, container-dryers, bin-dryers and skip-dryers, designed for dewatering and drying sludges with various moisture contents.

WATROPUR Schlammtrockner GmbH 

Unterseen · Since 2020

WATROPUR Schlammtrockner GmbH designs, manufactures and services dryers for sludge from industrial and municipal wastewater treatment plants. The product range includes Press-Dryer, Bunker-Dryer, Container-Dryer, Skip-Dryer, screw presses for dewatering and insulated panels for casings.

Watson-Marlow AG 

Zurich · Since 2021

Watson-Marlow AG develops, manufactures and supplies fluid management products including peristaltic and hose pumps, tubing and single‑use assemblies under brands such as Watson‑Marlow, Bredel and WMArchitect. It serves sectors including pharmaceutical and biotechnology, food and beverage, water and wastewater, mining and other process industries, and provides product support and validation/compliance resources.

Abatrag AG 

Biel/Bienne · Since 1971

W. Buschor Präzisionsmechanik AG 

Au Sg · Since 2006

The core activity of W. Buschor Präzisionsmechanik AG is the manufacture of complex precision parts of the highest quality through turning, milling and post-processing of metallic and non-metallic materials for various industries such as fine mechanics, medical technology, aerospace, defense technology, measurement technology and toolmaking.

Weber Food Technology Schweiz GmbH 

Villmergen · Since 2023

The core activity of Weber is the development and provision of innovative line and automation solutions as well as industry-specific concepts for the food industry, particularly in the field of sliced product production and packaging of fresh products. The company offers customized solutions for the processing and packaging of products such as cheese, sausage, meat, vegan and convenience products.

WECKERLE COSMETICS S.A. 

Le Locle · Since 1998

WECKERLE COSMETICS S.A. specializes in producing turnkey color cosmetic products and provides services including concept creation, formulation development, packaging development and production, bulk compounding and filling. Its product range includes solid and liquid color cosmetics, skincare and oral care products, and the portfolio includes certified, vegan and clean formulations (Natrue, Ecocert, Cosmos, PETA).

WEFASwiss AG 

Thayngen · Since 2004

The core activity of WEFA Group is the development, manufacture and delivery of high-precision tools and solutions, particularly in the field of tool technology, as well as heat treatment and coating of metal parts. The company also offers training and consulting services to its customers and develops new technologies and coatings for various applications.

Wegas Armaturen GmbH 

Klingnau · Since 1996

The core activity of Wegas Armaturen GmbH is the development, manufacture and distribution of technical products and fittings in the areas of water, electricity, gas, sewage and sanitation, in particular press rings, house connections and rubber stoppers.

Wehrli Maschinenbau AG 

Gähwil · Since 2021

Weibel Décolletages AG 

Seltisberg · Since 1990

Weibel Décolletages AG is a contract manufacturer of turned parts and machining services. The company performs conventional automatic turning (2–32 mm, batch sizes 500–100,000), CNC automatic turning (4–26 mm, batch sizes 1–10,000), full CNC turning up to 60 mm, milling and drilling operations, assembly work and engineering support, and works with various steels, aluminium and non‑ferrous metals.

Weidmann Maschinenbau AG 

Glattbrugg · Since 2018

The core activity of Weidmann Maschinenbau AG is the development, manufacture and distribution of mechanical stud presses and other presses for various industrial applications, particularly in the automotive and mechanical engineering industries, as well as for service, maintenance and repair workshops.

Weiermann Systems AG 

Wynigen · Since 2008

Weiermann Systems AG manufactures person-transport systems and provides solutions for inclined elevators. The company has developed its own drive system that enables routes with curves and varying gradients; it manufactures, installs and commissions its systems, offers machine-room-less designs with minimal shaft dimensions, and collaborates with builders and architects.

WEISS AG 

Walzenhausen · Since 1936

The core activity of Weiss AG is the development, manufacture and distribution of diamond and CBN tools for various industrial applications, particularly in the areas of turning, milling, grinding, drilling, measuring and testing. In addition, the company offers various services, such as CAD design, wire erosion, hard soldering, laser processing, re-grinding service, process optimization and training.

Weiss + Appetito SEM AG 

Ried B. Kerzers · Since 2000

The core activity of Weiss+Appetito SEM AG encompasses three main areas: 1. **Construction Machinery and Commercial Vehicles**: The sales and maintenance of construction machinery and commercial vehicles, particularly suction excavators, are an essential part of the company. 2. **Special Vehicle Construction**: The company develops and manufactures special vehicles, such as ash vacuums, blowers, light material dump trucks, self-propelled aerial work platforms, and hydroseeders. 3. **Car Workshop**: The car workshop offers services including maintenance, repair, and conversion of vehicles, including the sale of used vehicles. Overall, the company's focus is on the development, sales, and maintenance of specialized vehicles and construction machinery, as well as providing services in the car workshop sector.