As Olçaylı Mühendislik, we aim to carry out all our activities in accordance with EN ISO 9001-2008, EN ISO 14001-2004, OHSAS 18001-2007, EN ISO 3834-2, DIN 18800 and EN 1090 Standards, to create products and services that meet the expectations and needs of our customers at the highest level, and that are met on time, reliable and cost-effective, in TSE standards in accordance with AISI and EN norms and CE certification.