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Founded in 2000, Sierra Environmental Technologies is headquartered in Carmel, California and is a consultant to the facilities management and contract cleaning sectors. The company is the developer of the Sierra System™ family of methodologies. The approach encompasses a combination of proprietary technologies and methods that reduce process waste while increasing efficiency and quality through a uniquely engineered process for cleaning and maintenance functions as well as catering, stock taking, and other labor intensive activities. The Sierra System™ is currently utilized by a select group of cleaning firms and in a number of facilities in North America, Europe, and South East Asia, totaling over 80,000,000 square feet.