www.triangle-pro-green-cleaningservice.com Triangle-Pro-Green-Cleaning service All of our cleaners are thoroughly trained on how to perform each cleaning task as well as on important safety issues . Our goal is to clean each customer’s facility professionally and safely. A systematic approach to keep your building looking good! At Triangle-Pro-Green-Cleaning service we offer strong management and quality control to plane for and not lose track of the many necessary cleaning details.