Quick Zebra Services (QZS) is the leading cleaning and maintenance company in the Kingdom of Bahrain with over 2000 employees trained to British Institute Cleaning Science (BICS) methodology. QZS is the fastest growing cleaning company in Bahrain, and the only company offering IRATA (Industrial Rope Access Trade Association) certified trained staff; and has its own training school for its cleaning operatives, supervisors and managers allowing the company to take on even the toughest cleaning and maintenance challenges.