JEM is an established company that since 1987 has built itself on reputation. We would like to have a lasting business relationship with you, as your personal low-rise window cleaning specialist.  JEM Window Cleaning has an excellent track record, a committed owner/manager, and professional, skilled employees to safely and efficiently execute all low-rise window cleaning.Our company is a full member of the International Window Cleaning Association. With a membership of over 500 window cleaning companies representing 28 countries, the IWCA is responsible for shaping the trends, safety standards and technical applications in the window cleaning industry worldwide. more... See more text