ISO14001 Certified Sites

The Yokogawa Group has achieved ISO 14001 certification primarily at its major offices and manufacturing sites in Japan and abroad.

As of June, 2023
Countries Company name
Japan Yokogawa Electric Corporation
Yokogawa Manufacturing Corporation
Yokogawa Test & Measurement Corporation
Yokogawa Solution Service Corporation
USA Yokogawa Corporation of America
Canada Yokogawa Canada, Inc.
Mexico Yokogawa de Mexico, S.A. de C.V.
Brazil Yokogawa America do Sul Ltda.
Chile Yokogawa America do Sul (Chile)
Colombia Yokogawa Colombia S.A.S.
Germany Rota Yokogawa GmbH & Co.KG
China Yokogawa China Co., Ltd.
Yokogawa Electric China Co., Ltd.
Yokogawa Sichuan Instrument Co., Ltd.
Yokogawa Shanghai Instrumentation Co., Ltd.
South Korea Yokogawa Electric Manufacturing Korea Co., Ltd.
Yokogawa Electric Korea Co., Ltd.
Taiwan Yokogawa Taiwan Corporation
Singapore Yokogawa Electric International Pte. Ltd.
Yokogawa Engineering Asia Pte. Ltd.
Yokogawa Electric Asia Pte. Ltd.
Indonesia P.T. Yokogawa Indonesia
P.T. Yokogawa Manufacturing Batam
Malaysia Yokogawa Analytical Solutions Sdn. Bhd.
Yokogawa Electric (Malaysia) Sdn. Bhd.
Yokogawa Kontrol (Malaysia) Sdn. Bhd.
Yokogawa Industrial Safety Systems Sdn. Bhd.
Philippines Yokogawa Philippines, Incorporated
Thailand Yokogawa (Thailand) Ltd.
Vietnam Yokogawa Vietnam Company Limited
Australia Yokogawa Australia Pty Ltd.
New Zealand Yokogawa New Zealand Limited
Bahrain Yokogawa Middle East & Africa B.S.C.(c)
Yokogawa Engineering Bahrain W.L.L
Saudi Arabia Yokogawa Saudi Arabia Company L.L.C.
Yokogawa Service Saudi Arabia Company L.L.C.
Oman Yokogawa Oman Limited L.L.C.
Qatar Yokogawa Qatar QFZ LLC
UAE Yokogawa UAE Industry - Sole Proprietorship L.L.C.
Yokogawa Engineering Middle East & Africa FZE
Nigeria Yokogawa Nigeria Limited
Yokogawa Services Solutions Nigeria Limited
South Africa Yokogawa South Africa (Pty) Ltd.
Yokogawa African Anglophone Regions (Pty) Ltd.

* Yokogawa Electric Corporation and Yokogawa Manufacturing (covered branches: Headquarters, Kofu Factory, Komagane Factory, Kanazawa Factory and Komine Factory) has integrated the ISO14001 certification.