Welding is one of the production elements that has an important role in production methods. From simple operations to risky constructions, it forms an important part of the manufacture of constructions such as buildings, stairs, pressure vessels, pipelines, steel structures, cranes, bridges, transport and lifting equipment. In these systems, welding method and welded manufacturing quality are very critical elements. ARNIKON is a company that has a weight in exports by making world-class production, which has the EN 1090-1 Conformity Assessment Requirements of Structural Components and EN ISO 3834-2 Welded Manufacturing Competence Certificate, by giving importance to quality in welded manufacturing as well as in every part of the production processes.