Excellence in Integrated Service Solutions! Family owned and operated since 1986, HARVARD Services Group provides quality jan ... itorial & security services. We are CERTIFIED Green and Sustainable since we are the only WBE certified janitorial contractor based in the Tri-State area to have achieved both Green Seal GS-42 certification as well as ISSA's CIMS-Green Building with Honors certification. We offer HARVARD’s Service Excellence nationwide. Find out more at www.harvardsg.com. Our Integrated Service Solutions approach delivers! Aligned with your objectives, results are optimized by our Continuous Performance Improvement Process, supported by our Innovative Technology that continually measures our performance, and our Incentivized Safety Program. For additional information, please visit us at www.harvardsg.com read more