Somerville Sustainable Cleaning, LLC is a local family business with more than 45 years of Janitorial experience, delivering outstanding services while maintaining social and environmental sustainability. We combine this experience with the latest technology, the right equipment, the correct chemicals (We only use Green Seal (GS-34, GS-37 and GS-40) or EPA DfE certified chemicals) and supplies, the best procedures ( all of our work is Green Seal (GS-42) and LEED (EBOM 2009 IEQc3.1 to IEQc3.6 and more) certifiable janitorial procedures) and finally the best people (screened, trained, supervised and motivated). Fully insured, and we guarantee to exceed your expectations, job after job, day in and day out.