Turn Key solutions & Innovative Components
HJS provides comprehensive emission solutions for an integrated powertrain concepts based on 40 years of experience.
Leading company in emissions technology
Original Equipment
Jointly with manufacturers, HJS finds solutions for the emission requirements of the future
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Aftermarket
Our HJS products offer initial equipment quality for trade and workshop.
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Retrofit
For subsequent reduction of emissions of pollutants from internal combustion engines, we develop and market products for retrofit.
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Our Products
We guarantee customer-specific product development on the basis of automobile standards (PEP), tailored to specific requirement profiles. Our own catalysis laboratory with synthetic gas test bench enables simple technology screening.
