In	2015,	CGD	was	working	with	838	suppliers,	and	the	most	significant	types	of	suppliers/services providers were associated with the following areas: Purchase and maintenance of automatic machines and IT equipment; printing, enveloping and multitasking services; Supply of stationery items and advertising materials; water, electricity and fuels; cleaning and plant maintenance services; human surveillance; consultancy, audit, rating, dealing;	outsourcing	of	backoffice	services;	advertising;	insurance;	storage	and	shipping	 of	office	supplies;	mail	transportation	and	processing;	renovation	works,	among	others.