The Clean-Tech Company, an HES Facilities Management Company, is a custodial services provider specializing in cleaning and m ... aintenance of major corporate headquarters, office buildings, and medical facilities. We partner with a collaborative approach, seeking out accounts where partnerships are valued – those facilities where our team becomes a natural and seamless extension of your team. This can only be accomplished through mutual commitment, strong onsite leadership, and engaged company leaders. We strive day-in and day-out to anticipate and exceed the needs of our partners. Our core values of Service Above Self, Personal Accountability, Integrity, Respect, and Engagement help us succeed in doing this every day. read more