Welcome to HJS Fahrzeugtechnik
HJS has many years of experience and expertise in the field of exhaust-
gas aftertreatment. For more than 30 years, we have been engaged in the development, production and marketing of modular systems that reduce the pollutant emissions of combustion engines such as soot particles and nitrogen oxides in particular.
Thanks to our innovative technologies, the excellent quality of our products and our customer-oriented approach, we at HJS enjoy a high level of market acceptance. At the same time, we are making an important contribution to protecting mankind and the environment.
