Just about every building has windows and, in time, these windows will get dirty and need to be cleaned. There are various ways to accomplish this task. Here are a few of the methods employed by commercial window cleaning companies to do this. A Glimpse At A Few Of The Skills Of A ...4 May, 2010 in Realestate tagged business / cleaners / cleaning / commercial / commercial cleaning UK / glass / office / Property / Realestate / window cleaning / windows by Archie Campbell