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Rütschi

Pompes Rutschi SAS

Möhlin, Switzerland

Naval SystemsDual-use
Founded 1946Subsystem Manufacturer, Component SupplierSupplies Naval Forces
Profile last updated: June 28, 2026

About

Founded in 1946, Rütschi is a defense subsystem manufacturer based in Möhlin, Switzerland working in naval systems.

Rütschi designs and manufactures centrifugal pumps, including submerged-rotor and mechanical-seal designs, for nuclear power, research, medical and military applications, as well as conventional industry. Founded in 1946 by Dr. K. Rütschi, the company invented the submerged-rotor pump and has supplied pumps for nuclear plants, including EPR projects. It supplies pumps for French Navy submarines and offers spare parts, maintenance, repair and lifecycle services, with offices in France and Switzerland. Since December 2023 Rütschi has been part of the newcleo group, which develops lead-cooled Generation IV modular reactors. The company's pumps are designed to meet nuclear safety standards and are supported by archives of equipment records since 1969 for nuclear applications.

Location

Möhlin, Switzerland

Founded

1946

Company type

Subsidiary

Legal name

Pompes Rutschi SAS

Focus areas

centrifugal pumpssubmerged rotor pumpsnuclear pumpsnaval pumpsspare partsnewcleo

Languages

FREN

Products & capabilities

Defense domains

Naval Systems

Supply-chain role

Subsystem ManufacturerComponent Supplier

What they offer

HardwareMaintenance & RepairEngineering Services

Markets

Also sells to civilian markets

Products

Pompes centrifuges à rotor noyé

Canned motor pump

Centrifugal submerged-rotor pumps for nuclear, research and military applications, built to customer specifications.

Pompes centrifuges à garniture mécanique

Mechanical seal pump

Centrifugal pumps with mechanical seals for critical circuits in nuclear and industrial applications.

End users

Naval Forces

Standards, platforms & customers

Named customers

Marine Française

Credentials & affiliations

Certifications

ASME N and NPT

Issued by: ASME

Other defense companies in Switzerland

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