HCH's manufacturing facilities have "TS 16949: 2002" certification, which is a global automotive quality standard. This standard is for the automobile industry and is reported as the most stringent in the world. It sets out quality system requirements with respect to design, R&D, manufacturing, installation, and service. As this standard focuses on customer satisfaction, certification TS16949 makes HCH ready to access the automobile industries of the world, which makes HCH ready to access the automobile industrial of the world.

HCH's manufacturing facilities have "ISO 9001: 2000" certification, which is the world's most successful standard addressing best practice in the application of Quality Management Systems (QMS). ISO 9001:2000 is a standard that specifies criteria for QMS. QMS incorporates those elements of an organizations management system that direct and control it with regard to quality. HCH ISO 9001:2000 is issued by SGS, USA.

HCH manufacturing facilities have TSE certification, which has been first established under the supervision of the Turkish Union of Chambers of Commerce, Industry and Commodity Exchanges with the mission of establishing and governing an "Institute for Norms and Standardization". Then the Turkish Standards institution came into being as an entity operating under the supervision of the Union. TSE has been the national approval body in Turkey for domestic, commercial and industrial electrical equipment. HCH has the TSE certification since from year 2001 which further approves HCH's high quality.