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Sioux Corp. quality management system certified to ISO 9001:2008

Sioux Corp., a manufacturer of industrial pressure washers, steam cleaners, water heating and chilling systems, steam generators, and related custom equipment in Beresford, S.D., has announced that its quality management system now is certified to ISO 9001:2008 standards.

The certified quality management system includes logging any nonconformance or customer concern with weekly management team review of these logs. The company also routinely performs internal audits of all departments, including receiving, fabrication, welding, paint, assembly, testing, packaging, engineering, sales, purchasing, HR, and management.