ISO 9001 is the international standard for Quality Management Systems (QMS), published by the International Organization for Standardization. For elevator manufacturers and installers, ISO 9001 certification demonstrates that the organisation has implemented a documented quality management system covering design, manufacturing, installation, and after-sales service processes. It is a key indicator of manufacturing reliability and process consistency. Nazar Elevator holds ISO 9001 certification, ensuring consistent product quality across all elevator systems manufactured.