Welcome to the world of stationary compressors and compressed air systems.
Purchase, sale, service and rental

DUP Group

DUP is Europe´s market leader in purchase and sales of used stationary air compressors and compressed air dryers.
With more than 500 units of brands like Atlas Copco, Alup, Kaeser, CompAir, Boge, Ingersoll Rand, DUP has the largest stock in Europe.

S-KOM is the regional specialist for sales, service and maintenance of air compressors and dryers. Main focus on service of Alup, Atlas Copco, Kaeser, Boge and Renner compressors.

air4rent runs the largest stock of stationary, electrical air compressors for rent in the German-language region. Rental compressors up to 500 kW – even Oil-free – are always on stock.