Green Line Tours S.p.A. was founded in 1978 in response to the ever-increasing demand for sightseeing tours, and it was soon well known both for service offered and the emphasis on client satisfaction. Thanks to our extensive commercial network, made up of more than 350 hotels and restaurants, Green Line Tours is one of the market leaders in the sightseeing and incoming sectors of the Tourist industry.This made us eligible to be awarded the ISO 9002 Certificate for Quality and the Certified Management System (IQNET).