Since its founding in 1935, Von Schrader has become one of the best known and most respected names in the cleaning industry. ... Over the years, more than 50,000 enterprising individuals have started their own professional cleaning service businesses using our air cell technology cleaning systems and proven business methods. Contract service professionals and facility maintenance departments worldwide have relied on us to provide them with the best cleaning equipment, supplies, service and support. Today, the Von Schrader Company continues to lead the on-location cleaning industry by creating new and improving existing cleaning technologies and methods. When you’re looking for the best business opportunity or the best cleaning equipment systems, look no further than Von Schrader. read more