GTL-SERVICE offers high-quality guest rooms situated 1km from Katowice International Airport at the 'Osiedle' estate in Mierzęcice. The building is fenced, has its own parking and furthermore, the surrounding green belt guarantees peace and tranquility for all our guests. GTL-SERVICE offers single and double rooms with kitchenette, bathroom and toilet. We care about the high quality of service obtained through both the professionalism of our employees and the introduction of the EN ISO 9001:2000 and EN ISO 14001:2004 quality and environmental management systems.