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International Certification

In Pursuit for Comfort of People and Society

Mitsubishi Heavy Industries Thermal Systems studies and develops products from user viewpoints, holds ISO 9001 certification, and provides highly qualified products to comfort all of its users. The company's core product lineups include “Residential Air Conditioners” for household use to provide comfort in residential houses where people relax to restore their energies, “Air Conditioners for Business Customers” to provide comfort in offices and public places, “Regional Air-Conditioning Systems” for air-conditioning environment systems in metropolitan areas, “Refrigeration Equipment” for land and marine transportation to support logistic systems, and “Car Air Conditioners” to respond to global motorization. The company manufactures automotive air conditioners in plants based in the United States, Thailand, and China (ISO/TS16949 acquired).

Accreditation of ISO 9001

Mitsubishi Heavy Industries Thermal Systems is a plant accredited for ISO (International Organization for Standardization) 9001 quality management system.

Accreditation of ISO 9001
Certificate number: JQA-0709
Date of certification: December 16,1994

Creating the Environment Toward the Future

Developing Highly Efficient and Energy Saving Products

We think that the mission of the company having grave responsibility is to produce products comfortable for human and to contribute to the preservation of this beautiful global environment. The energy problem is one of main subjects. We always strive to study by taking our subject best mixing of nature and conformability, into consideration. We lead the industry by the highly efficient inverter control fields, and promote all the necessary activities to preserve the environment, such as acquisition of ISO 14001 certificate.

Accreditation of ISO 14001

Mitsubishi Heavy Industries Thermal Systems is a plant accredited for ISO (International Organization for Standardization) 9001 quality management system.


Certificate number: YKA4005636
Date of certification: December 27, 2017
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