We develop and supply exhaust aftertreatment components and systems for Original Equipment (OE) diesel engine and machine manufacturers.
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Our retrofit technologies eliminate the toxic diesel emissions from older vehicles and machines. Proventia's most efficient retrofit system, NOxBUSTER® DPF+SCR, reduces both PM and NOx to the minimum and enables emission upgrades up to EURO 6.
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We design modular test laboratories for the automotive and machine industry. Our solutions cover the needs of combustion and electric engine, powertrain, hybrid, component and battery testing. The modular concept scales from a single laboratory up to large test centres.
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Proventia Oy has received German General Operating Permit (ABE) for its NOxBUSTER® City system. The approval applies to nitrogen oxide reduction systems for retrofitting diesel city buses in Germany. Read more in German>> or in English>>