Our company was establishedin order to serve in flooring and wall covering installation works with granite, which has become an indispensable decoration of modern buildings and is increasingly preferred day by day.

With a technical staff of 350 people, 25 of whom are experienced in their field, in order to create the structures of the future, it constantly accepts innovative ideas as firm ideology and continues to work to bring aesthetics to the foreground in the appearance of the buildings.

Our company headquartered in Ankara; Turkey's leading manufacturer of cutting and assembly operations are conducted with great care.

Since the day it was founded, it has aimed to achieve great works and to transform what it does into quality. In this short period of time, it has established its own quality culture in order to achieve success in large domestic and international projects and to continue and develop its works within a certain quality standard. In the quality system established, A4 Doğaltaş has a management philosophy that enables its employees to produce flawless work when it is first done and whenever it is done, and that focuses the increase in productivity expected from the quality system on continuous improvement and development with the full participation of management and employees. This management philosophy covers the work at every stage that starts before the quality flow is fulfilled and continues after the project is taken.

Every job done in our company; Quality Manual, Quality Procedures, Instructions, Outsourced Documents and Supplier Catalogs are documented in their contents and expressed with business quality documents.