List of ISO 14001-certified companies

Including companies with more than one certified business site (as of March 31, 2021)

Mobility Sector

• Building Systems Business Unit, Hitachi, Ltd.
• Railway Systems Business Unit, Hitachi, Ltd.
• Hitachi Building Systems Co., Ltd.

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Life Sector

• Healthcare Business Unit, Hitachi, Ltd.
• HITACHI GLOBAL LIFE SOLUTIONS, INC.
• Niigata Hitachi Co., Ltd.
• HITACHI APPLIANCES TECHNO SERVICE, LTD.
• Kantou Eco
• Hitachi Auto Parts & Service Co., Ltd.
• HITACHI Astemo HANSHIN, LTD.
• HITACHI Astemo, LTD.
• AKITA SHOWA INDUSTRY, LTD.
• HITACHI Astemo HIGH CAST, LTD.
• Hitachi Astemo Electric Motor Systems, Ltd.
• HITACHI HIGH-TECH CORPORATION
• Hitachi High-Tech Manufacturing & Service Corporation
• HITACHI HIGH-TECH SCIENCE CORPORATION
• HITACHI HIGH-TECH FINE SYSTEMS CORPORATION
• Hitachi High-Tech Fielding Corporation
• Hitachi High-Tech Support Corporation
• Hitachi High-tech Solutions Corporation
• HITACHI HIGH-TECHNOLOGIES KYUSHU
• HITACHI HIGH-TECH NEXUS CORPORATION

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Industry Sector

• Industry & Distribution Business Unit, Hitachi, Ltd.
• Water & Enviroment Business Unit, Hitachi, Ltd.
• Industrial & Distribution Business Unit, Hitachi, Ltd.
• Hitachi Industry & Control Solutions, Ltd.
• HITACHI PLANT SERVICES CO., LTD.
• HITACHI INDUSTRIAL PRODUCTS, LTD.
• Hitachi Information & Energy Systems Co., Ltd.
• HITACHI PLANT MECHANICS CO., LTD.
• Hitachi Nico Transmission Co., Ltd.
• Hitachi Industrial Equipment Systems Co, Ltd.
• Hitachi Keiyo Engineering & Systems, Ltd.
• HITACHI INDUSTRIAL EQUIPMENT DRIVE & SOLUTIONS CO., LTD.

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Energy Sector

• Energy Business Unit, Hitachi, Ltd.
• HITACHI PLANT CONSTRUCTION, LTD.
• HITACHI POWER SOLUTIONS CO., LTD.
• HITACHI POWER SEMICONDUCTOR DEVICE, LTD.

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IT Sector

• System & Service Business Division, Hitachi, Ltd.
• Hitachi Channel Solutions, Corp.
• HITACHI SOCIAL INFORMATION SERVICES, LTD.
• Okinawa Hitachi Network Systems, Ltd.
• HITACHI INFORMATION & TELECOMMUNICATION ENGINEERING, LTD.
• HITACHI ICT BUSINESS SERVICES, LTD.
• HITACHI SYSTEMS, LTD.
• HOKKAIDO HITACHI SYSTEMS, LTD.
• HITACHI SYSTEMS ENGINEERING SERVICES, LTD.
• HITACHI SYSTEMS NETWORKS LTD.
• SHIKOKU HITACHI SYSTEMS, LTD.
• HITACHI SYSTEMS FIELD SERVICES, LTD.
• KYUSHU HITACHI SYSTEMS, LTD.
• HITACHI SYSTEMS POWER SERVICIES, LTD.
• HITACHI SOLUTIONS, LTD.
• HITACHI SOLUTIONS CREATE, LTD.
• HITACHI SOLUTIONS EAST JAPAN, LTD.
• HITACHI SOLUTIONS WEST JAPAN, LTD.
• HITACHI SOLUTIONS TECHNOLOGY, LTD.
• HITACHI VANTARA PTE LTD.(SINGAPORE)
• HITACHI VANTARA NEDERLAND B.V.
• HITACHI COMPUTER PRODUCTS (AMERICA),INC.
• Hitachi Financial Equipment System(Shen Zhen) Co.,Ltd. (China)
• HITACHI TERMINAL SOLUTIONS INDIA PRIVATE LIMITED
• HITACHI TERMINAL SOLUTIONS KOREA CO., LTD.
• HITACHI VANTARA MANUFACTURING CO., LTD.

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Hitachi Metals Group

• Hitachi Metals, Ltd.
• NEOMAX ENGINEERING CO., LTD.
• Hitachi Ferrite Electronics, Ltd.
• Alcast Co,. Ltd.
• HITACHI METALS TRADING, LTD.
• HMY, Ltd.
• HITACHI METALS ADVANCED MACHINING, LTD.
• HMW, Ltd.
• Hitachi Metals Tool Steel, Ltd.
• Hitachi Metals Precision, Ltd.
• NEOMAX KINKI Co., Ltd.
• NEOMAX KYUSHUU Co., Ltd.
• HITACHI METALS NEOMATERIAL, LTD.
• SANTOKU CORPORATION
• Tohoku Rubber Co., Ltd.

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Hitachi Construction Machinery Group

• Hitachi Construction Machinery Co., Ltd.
• Hitachi Construction Machinery Camino Co., Ltd.
• HITACHI CONSTRUCTION MACHINERY JAPAN CO., LTD.
• TADAKIKO CO., LTD.
• Hitachi Construction Machinery Tierra Co., Ltd.

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Others

• Chugoku Area Operation, Hitachi, Ltd.
• Hitachi Real Estate Partners, Ltd.
• Mie Hitachi Co., Ltd.
• Shizuoka Hitachi Co., Ltd.
• HITACHI DOCUMENT SOLUTIONS CO., LTD.

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