Searching for the Best Office Cleaning in Kentwood Northeast? We at Diamond Shine Janitorial our team of highly trained, skilled professionals love what they do and have a smile on their face while doing it. We are Certified, Fully vetted, and run through a national criminal record check. Every cleaning technician comes fully equipped and ready to perform with over $1000.00 professional-grade equipment and gear. You don’t need to supply a thing. We got you covered!