LEWA in Switzerland

For 40 years LEWA NIKKISO Switzerland AG has been your contact in Switzerland for metering pumps and systems. We stand for excellent service and outstanding products.

That is why renowned customers from various industries rely on our advice for designing, implementing and operating systems for various applications. With LEWA NIKKISO Switzerland AG you get everything from a single source.


The best choice for metering pumps and systems

We work closely with you to find the best solutions using tried-and-tested cutting-edge technology. The best technology is the basis; proximity to customers and process expertise are the challenge.

We place importance not only on outstanding technology, but also the intelligent design of the entire process. To reach this goal, we don't hesitate to think outside the box and question the traditional way of doing things. Because synergies are important, we also provide you with advice in the name of renowned manufacturers in the range of neighboring products and carry the following products:

  • Compressed-air-driven double-diaphragm pumps
  • Gear pumps
  • Centrifugal pumps
  • Rotary lobe pumps
  • Magnetic drive pumps
  • High-pressure centrifugal pumps
  • Piston and diaphragm compressors

Even after delivery, we are there for you and provide comprehensive services and maintenance for your products in Reinach or at your location. Our experienced and trained personnel is available for finding the solution to your problem.

Facts about LEWA NIKKISO Switzerland AG

LEWA NIKKISO Switzerland AG is active in numerous European countries and fulfills all important requirements and certifications for pumps and systems.

About LEWA Switzerland
Managing Director: 
Pietro Pettoruto
Company founded:
Reinach, Switzerland
Certified Modular Workshop
for successful workshop quality audit and excellence in service practices
Certified in accordance with*: 
Pump design in accordance with*:
API 674 • API 675 • 94/9 EC (ATEX)
Hygiene certifications*:
Members of*:
VDMA • Europump • Hydraulic Institute • ISPE • 3-A • EHEDG

*Certifications of LEWA GmbH

Certified Modular Workshop

Industry Expertise

Pumps and Packages for the Production of Crude Oil and Natural Gas

LEWA has been your expert in pumps and packages since the 1950s. With us, you get everything from a single source: Our custom-built packages are used all around the world for offshore crude oil and natural gas production. From China to the United Arab Emirates, strong partners rely on our expertise for crude oil exploration applications.

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Gas Odorization with LEWA Pumps and Metering Packages

Natural gas, oxygen, and nitrogen are odorless but potentially dangerous. This is why these gases are "odorized" with as strong a smelling substance as possible. For more than 40 years, LEWA has been developing systems for the odorization of gases such as natural gases, biogases, and liquefied gases. This process is enormously important, so the odorizing system has to operate precisely and reliably.

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Pumps and Metering Systems for Distillation Plants and Applications in Refineries

Crude oil must be cleaned, separated, and converted (refined) until the final products suitable for sale are made (e.g., gas, diesel, heating oil, lubricants, propane, butane). LEWA supports you with pumps and metering systems, which are used in the refining process during chemical metering. Application with our products are distillation plants, coker, cracker, or visbreaker, for example. Ask our experts for more information!

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Pumps and Metering Packages for the Petrochemical Industry

We have supplied durable pumps and metering systems for applications such as the hydrocracking process for over 50 years. Petrochemicals generate starting products for the manufacture of plastics, pharmaceuticals, colorants, detergents, and other products. Contact our experts and allow us to provide you with detailed information about metering and pumping solutions for the hydrocracking process!

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Chemical Pumps and Metering Packages for the Chemical Industry

When critical, environmentally hazardous, toxic, or flammable fluids and suspensions need to be reliably conveyed or metered in high-pressure processes, there is no alternative to hermetically sealed metering pumps, process diaphragm pumps, and metering systems from LEWA. Hermetically sealed LEWA pumps with pressures up to 1200 bar are the first choice for the production of chemical intermediate and end products. Contact our experts and let us advise you about your individual chemical pump or system solution!

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Pumps and Systems for the Plastics Industry

We offer you special expertise for all compounding processes in the plastics processing industry (addition of waxes, flame retardants, and lubricants). Contact our experts! We're happy to give you advice about metering and pumping solutions for the plastics industry such as in polyethylene processing.

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Pumps and Systems for the Manufacture of Detergents and Cleaners

LEWA offers continually operating, formula-controlled systems for the manufacture of household and industrial cleaners in all commercially available surfactant concentrations – from raw product to end product. Contact our experts and let us advise you – we will work with you to configure pumps and systems for the manufacture of detergents and for the production of other cleaners.

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Pumps and Systems for the Production of Personal Care Products

Processes with strict quality and hygiene requirements, such as GMP or the need to avoid preservatives, require the right equipment. We support you in the selection and the design of hygienic components and systems for producing personal care products. Contact our experts and let us advise you – we will work with you to develop customized metering solutions for your process, such as for manufacturing personal care products.

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Pumps and Systems for the Pharmaceuticals, Life Sciences and Biotechnology Industries

As the leading manufacturer of pumps and pump systems for the pharmaceutical, life sciences, and biotechnology industries, LEWA supports you during the development of complete solutions, which meet your process requirements exactly. Special expertise is required in the production of pharmaceuticals in order to ensure that legal requirements are met. Reliability when it comes to production, documentation, and validation are our top priorities.

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Pumps and Systems for the Food and Beverage Industry

LEWA supports producers and plant construction companies in the food and beverage industries with pumps and systems for homogenization and dispersion, as well as for other processing operations in the food industry. We work with you to plan all the important process-related operations, such as conveying, metering, mixing, heating, and cooling so that you can process your raw product cost-effectively.

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Metering Packages and Pumps for Power Plants and Power Suppliers

LEWA supports power plant operators and power suppliers with pumps and systems for conveying, metering, and mixing different fluids. We not only provide power plants with our products, but also develop solutions for wastewater treatment plants, gas bottlers, biogas producers, regional power suppliers, and hydrogen producers.

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Pumps and Metering Systems for Other Industries

LEWA offers customized solutions and references for almost all industries in which processes require exact metering or the reliable conveyance of fluids. As specialists in fluid handling, we of course also have experience in areas outside of our key markets.

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Partner product brands

Sundyne-Marelli horizontal and vertical process pumps

With flow rates as high as 8000 m³/h and a wide variety of different pump models, Sundyne-Marelli has a pump that will fit your application.

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Pomac rotary lobe pump

The flexible and economical positive-displacement pump for hygienic standard applications all the way to complex sterile applications with low-viscosity, viscous and/or shear-sensitive media.

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Pomac PDSP double screw pump

Pomac PDSP double-screw pumps are ideally suited for a variety of processes in the food, beverages, cosmetics and pharmaceutical industries. They are extremely economical because they are suitable for conveying and for sterilizing/cleaning (2 in 1).

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Viking Original internal gear pump

The displacement pump with an integrated overflow valve is ideal for universal industrial applications for transporting cold, hot, abrasive, corrosive and volatile liquid media. Lower maintenance effort and high efficiency complete the profile.

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Viking Original external gear pump

The displacement pump with an integrated overflow valve is ideal for universal industrial applications for transporting cold, hot, abrasive, corrosive and volatile liquid media. Lower maintenance effort and high efficiency complete the profile.

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Viking Hygienic Series

Viking Hygienic Series provides all advantages of the well-tried Viking internal gear pumps for hygienic applications. The pumps are easy to clean and available in multiple models.

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Pomac centrifugal pump

The stainless-steel Pomac centrifugal pumps for low-viscosity media feature optimum hydraulic data, a unique modular design and numerous options available in the area of shaft seals. It is available in various versions.

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HMD Kontro sealless solenoid driven centrifugal pumps

HMD Kontro sealless solenoid driven centrifugal pumps are the first choice for handling toxic, aggressive, flammable, hazardous and high-value fluids. Protecting pumping fluid, people and the environment is particularly emphasized here.

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Sundyne & Sunflo high-speed centrifugal pumps & compressors

Sundyne process pumps in accordance with ISO-13709, API-610 (OH5 OH6) and Sunflo pumps are the best choice for applications with high heads and small flow rates. The centrifugal pumps feature a simple design and consistent performance data.

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Sundyne Ansimag sealless magnetically driven centrifugal pump

The sealless magnetically driven centrifugal pump Ansimag is simple in construction, but effective in use. All wetted parts are lined with ETFE. With the Ansimag pumps, it is possible to meter different types of fluids, even aggressive acids and solutions at temperatures up to 121 ° C. The Ansimag series meets the ASME / ANSI B73.3 standards for sealless magnetically driven centrifugal pumps.

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Versa-Matic air-operated double diaphragm pump

Versa-Matic pumps feature easy handling, reliable operation, high performance, small size and low weight. They are also dry-run safe, self-priming over 7.5 m, submersible and capable of stepless adjustment using compressed air.

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