Certificate no.:02689-2014-AQ-KOB-JAB

Initial certification date:
27 September 1994

Valid:
16 December 2023 – 15 December 2026

This is to certify that the management system ofChiyoda Corporation
Minatomirai Grand Central Tower 4-6-2, Minatomirai, Nishi-ku, Yokohama, Kanagawa, 220-8765
Japan
and the sites as mentioned in the appendix accompanying this certificate

has been found to conform to the Quality Management System standard:

ISO 9001:2015 = JIS Q 9001:2015

This certificate is valid for the following scope:

Project management including development, consulting, engineering, design, procurement
and construction of plants and facilities in the field of petroleum, gas, petrochemicals,
chemicals, nuclear energy, coal processing, power generation, iron and steel, watertreatment, food processing, biochemical industries, pharmaceutical processing, medical
and welfare facilities, transportation and distribution systems, providing data processing,information and telecommunication facilities, pollution control engineering, environmental
protection facilities, safety management, space industries and their associated facilities.

Place and date:
Kobe, 16 November 2023

For the issuing office:
DNV - Business AssuranceSannomiya Bldg South 11th Floor, 7-1-15
Goko-dori, Chuo-ku, Kobe, 651-0087 Japan

Tomoyuki Suzuki
Management Representative

Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid.
ACCREDITED UNIT: DNV Business Assurance Japan KK, Sannomiya Building South 11th Floor 7-1-15, Goko-dori, Chuo-ku, Kobe 651-0087 Japan - TEL: +81 78 291 1321.
www.dnv.jp

Certificate no.: 02689-2014-AQ-KOB-JAB
Place and date: Kobe, 16 November 2023

Appendix to Certificate
Chiyoda Corporation
Locations included in the certification are as follows:
Site Name

Site Address

Site Scope

Chiyoda Corporation

Minatomirai Grand Central Tower 4-6-2,

Project management including

Chiyoda Global Headquarters

Minatomirai, Nishi-ku, Yokohama,development, consulting, engineering,

Kanagawa, 220-8765 Japan

design, procurement and construction ofplants and facilities in the field of petroleum,gas, petrochemicals, chemicals, nuclear
energy, coal processing, power generation,iron and steel, water treatment, foodprocessing, biochemical industries,
pharmaceutical processing, medical andwelfare facilities, transportation anddistribution systems, providing dataprocessing, information andtelecommunication facilities, pollution
control engineering, environmental
protection facilities, safety management,space industries and their associatedfacilities.

Chiyoda Corporation

13, Moriya-cho 3-chome, Kanagawa-ku,

Project management including

Koyasu Office & Research Park

Yokohama, Kanagawa, 221-0022 Japandevelopment, consulting, engineering,
design, procurement and construction ofplants and facilities in the field of petroleum,gas, petrochemicals, chemicals, nuclear
energy, coal processing, power generation,iron and steel, water treatment, foodprocessing, biochemical industries,
pharmaceutical processing, medical andwelfare facilities, transportation anddistribution systems, providing dataprocessing, information andtelecommunication facilities, pollution
control engineering, environmental
protection facilities, safety management,
space industries and their associatedfacilities.

Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid.
ACCREDITED UNIT: DNV Business Assurance Japan KK, Sannomiya Building South 11th Floor 7-1-15, Goko-dori, Chuo-ku, Kobe 651-0087 Japan - TEL: +81 78 291 1321. www.dnv.jp
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