Pure Clean Air / PCA. PCA is a Emission Control company.

Launched in the year 1996. We have close cooperation with H+S Metallbau, a company which warrants for quality of NOxBUSTER system housings.
We are rich in know-how and unique with our services. Our wide spectrum of activities include, engineering, training and delivery of catalyst, filters and complete systems. We are independent from any catalyst manufacturer and offer our clients best-in-class solutions, from start to finish.