The H+H Umwelt- und Industrietechnik GmbH

at Hargesheim (Germany) designs and provides SCR (Selective Catalytic Reduction) exhaust gas treatment systems for the NOx reduction, delivers special catalysts for the purification of exhaust gases and air, soot filters and offers project related engineering & services.

Mission Statement

Our aim is to produce and to deliver economically affordable and high quality Catalytic Systems for the treatment of exhaust gases. As a competent partner working close with our customers, we would like to provide an important contribution to our environmental protection.

Brand new:
For USA, Canada and Mexico please join AeriNox directly. AeriNOx is a joint-venture of DCL and H+H GmbH