Sécheron Hasler Group designs and manufactures critical electrical safety and power conversion components for railways and other high-power applications. The company operates across multiple continents with over 140 years of history and more than 1,300 employees. Its work sits at the intersection of electrical engineering and safety-critical infrastructure, where reliability is non-negotiable.
The product portfolio spans high-speed DC circuit breakers, sophisticated protection relays, complete traction power substations, and custom protection systems for applications such as metro lines. The company also develops next-generation converters for green hydrogen electrolysis, extending its technical reach beyond traditional rail into sustainable energy production.
Technical domains include electrical safety, power conversion, high-power electrical systems, and DC circuit breakers. The group serves railways, sustainable transportation, hydrogen production, mining electrification, marine vessels, and DC grid infrastructure - sectors that demand rigorous testing and certification. Engineering work is grounded in Swiss precision, with a focus on quality and innovation for applications that leave no room for compromise.
