
Accelleron is a Switzerland-based industrial technology company specializing in turbocharging, fuel injection, and digital solutions for large engines used in the marine, energy, and rail sectors. Headquartered in Baden, Switzerland, the company became an independent, publicly listed business in 2022 following its spin-off from ABB’s Turbocharging division. Accelleron focuses on improving engine efficiency, reliability, and sustainability for heavy-duty applications, supporting ship operators, power producers, and industrial customers worldwide.
With several thousand employees and a global service network spanning more than 100 locations, Accelleron is considered a leading provider of turbocharging systems for large two‑stroke and four‑stroke engines. Its product portfolio includes turbochargers, advanced control and digital optimization solutions, and lifecycle services designed to enhance fuel efficiency and reduce emissions. Listed on the SIX Swiss Exchange, the company has positioned itself as a key player in enabling more sustainable marine transport and energy generation through performance optimization and technological innovation.