The core activity of Adverto is to provide services to support companies in the areas of marketing, sales, customer service and data processing. Specifically, this includes: marketing services such as one-to-one marketing, telesales, direct marketing and email marketing; customer service services such as helpdesk, technical support, call center outsourcing and customer care; and data processing services such as data entry, data processing and system integration. The company supports its customers in achieving their business goals and growing their brands through these services.