Current issue date:
Expiry date:Certificate identity number:

18 October 2023
28 June 2025
10558166

Original approval(s):ISO 9001 - 29 June 2004

Certificate of Approval
This is to certify that the Management System of:

OKAYA & CO., LTD.
2-4-18, Sakae, Naka-ku, Nagoya-shi, Aichi-ken 460-8666, Japan

has been approved by LRQA to the following standards:

ISO 9001:2015
JIS Q 9001:2015
Approval number(s): ISO 9001 – 0076994

COPY

This certificate is valid only in association with the certificate schedule bearing the same number on which the locations ap plicable tothis approval are listed.

The scope of this approval is applicable to:

Trading, sales, warehousing and business development in any field, including iron & steel, specialty steel, non-ferrous metals &minerals, piping components & housing facilities, industrial chemical, mechatronics, electric & electronics, food products an dconstruction management. And also steel sheet/plate processing, warehouse management and transportation. Lease, repair ofconstruction materials. Design of electrical control units. Provision of accounting and administration services.

Yasushi Horikawa________________________
Japan Operations Manager
Issued by: LRQA Limited

LRQA Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'LRQA'. LRQA
assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever
provided, unless that person has signed a contract with the relevant LRQA entity for the provision of this information or advice and in that case any responsibility or liability is
exclusively on the terms and conditions set out in that contract.
Issued by: LRQA Limited, 1 Trinity Park, Bickenhill Lane, Birmingham B37 7ES, United Kingdom
Page 1 of 10

Certificate identity number: 10558166

Certificate Schedule
Location

Activities

Nagoya Head Office2-4-18, Sakae, Naka-ku, Nagoya-shi, Aichi-ken 460-8666,
Japan

ISO 9001:2015
Trading, distribution, warehousing and administration.

Tokyo Head Office
1-9-1, Marunouchi, Chiyoda-ku, Tokyo 100-0005,
Japan

ISO 9001:2015
Trading, distribution, warehousing and administration.

Osaka Office
1-27-5, Shin-machi, Nishi-ku, Osaka-shi,
Osaka-fu 550-8691, JapanISO 9001:2015
Trading, distribution, warehousing and administration.

Toyota Branch
6-33, Toshin-cho, Toyota-shi, Aichi-ken 471-0045, JapanISO 9001:2015
Trading, distribution and warehousing.

Kariya Branch
4-207-2, Harasaki-cho, Kariya-shi, Aichi-ken 448-0039, JapanISO 9001:2015
Trading, distribution and warehousing.

Anjo Branch
36-1, Minamimonbara, Ogawa-cho, Anjo-shi,
Aichi-ken 444-1162, JapanISO 9001:2015
Trading, distribution and warehousing.

Kyushu Branch
4-1-7, Tenjin, Chuo-ku, Fukuoka-shi,
Fukuoka-ken 810-0001, JapanISO 9001:2015
Trading, distribution and warehousing.

Hokkaido Branch266-7, Aza-Yufutsu, Tomakomai-shi, Hokkaido 059-1372,
Japan

ISO 9001:2015
Trading, distribution and warehousing.

Tohoku Branch
4-6-1, Ichiban-cho, Aoba-ku, Sendai-shi,
Miyagi-ken 980-0811, JapanISO 9001:2015
Trading, distribution and warehousing.

COPY

LRQA Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'LRQA'. LRQA
assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever
provided, unless that person has signed a contract with the relevant LRQA entity for the provision of this information or advice and in that case any responsibility or liability is
exclusively on the terms and conditions set out in that contract.
Issued by: LRQA Limited, 1 Trinity Park, Bickenhill Lane, Birmingham B37 7ES, United Kingdom
Page 2 of 10

Certificate identity number: 10558166

Certificate Schedule
Location

Activities

Hokuriku Branch
2-14, Azumi-cho, Toyama-shi, Toyama-ken 930-0094, JapanISO 9001:2015
Trading, distribution and warehousing.

Shizuoka Branch
18-1, Minami-cho, Suruga-ku, Shizuoka-shi,
Shizuoka-ken 422-8067, JapanISO 9001:2015
Trading, distribution and warehousing.

Hamamatsu Branch
111-2, Itaya-machi, Naka-ku, Hamamatsu-shi,
Shizuoka-ken 430-7727, JapanISO 9001:2015
Trading, distribution and warehousing.

Chugoku Branch
7-22, Naka-machi, Naka-ku, Hiroshima-shi,
Hiroshima-ken 730-0037, JapanISO 9001:2015
Trading, distribution and warehousing.

Hitachi Sales Office
1-4-73, Sannomaru, Mito-shi, Ibaraki-ken 310-0011, JapanISO 9001:2015
Trading, distribution and warehousing.

Mikawa Distribution Center
23-1, Nishiyama, Hokoji-cho, Nishio-shi,
Aichi-ken 445-0892, JapanISO 9001:2015
Management of warehouse.

Niigata Branch
4-1-28, Yoneyama, Chuo-ku, Niigata-shi,
Niigata-ken 950-0916, JapanISO 9001:2015
Trading, distribution and warehousing.

Kitakanto Branch
2-37-3, Eki-higashidori, Oyama-shi, Tochigi-ken 323-0022,
Japan

ISO 9001:2015
Trading, distribution and warehousing.

Nishikanto Sales Office
2-4-8, Chuo, Ebina-shi, Kanagawa-ken 243-0432,
Japan

ISO 9001:2015
Trading, distribution and warehousing.

Kobe Sales Office
2-2-24, Honmachi, Akashi-shi, Hyogo-ken 673-0892, JapanISO 9001:2015
Trading, distribution and warehousing.

COPY

LRQA Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'LRQA'. LRQA
assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever
provided, unless that person has signed a contract with the relevant LRQA entity for the provision of this information or advice and in that case any responsibility or liability is
exclusively on the terms and conditions set out in that contract.
Issued by: LRQA Limited, 1 Trinity Park, Bickenhill Lane, Birmingham B37 7ES, United Kingdom
Page 3 of 10

Certificate identity number: 10558166

Certificate Schedule
Location

Activities

Okayama Sales Office
3-13, Honmachi, Kita-ku, Okayama-shi,
Okayama-ken 700-0901, JapanISO 9001:2015
Trading, distribution and warehousing.

TOKAI OKAYA KIZAI CO., LTD. Head Office
4-207-2, Harasaki-cho, Kariya-shi, Aichi-ken 448-0039, JapanISO 9001:2015
Trading and business development of mechatronics.

TOKAI OKAYA KIZAI CO., LTD. Toyota Branch
4-11-15, Miyama-cho, Toyota-shi, Aichi-ken 471-0849, JapanISO 9001:2015
Trading and business development of mechatronics.

TOKAI OKAYA KIZAI CO., LTD. Komaki Branch
3, Kamigo, Yasura-cho, Konan-shi, Aichi-ken 483-8117, JapanISO 9001:2015
Trading and business development of mechatronics.

COPY

TOKAI OKAYA KIZAI CO., LTD. Toyokawa Branch
2-13, Chuodori, Toyokawa-shi, Aichi-ken 442-0051, JapanISO 9001:2015
Trading and business development of mechatronics.

OKAYA KIDEN CO., LTD. Head Office
1-16-30, Meieki-Minami, Nakamura-ku, Nagoya-shi, Aichi-ken
450-0003, JapanISO 9001:2015
Trading and business development of electric &electronics.

OKAYA KIDEN CO., LTD. Toyota Office
4-11-15, Miyama-cho, Toyota-shi, Aichi-ken 471-0849, JapanISO 9001:2015
Trading and business development of electric &electronics.

OKAYA KIDEN CO., LTD. Kariya Office
4-207-2, Harasaki-cho, Kariya-shi, Aichi-ken 448-0039, JapanISO 9001:2015
Trading and business development of electric &electronics.

OKAYA KIDEN CO., LTD. Chiba Office
5-10, Shinden-cho, Chuo-ku, Chiba-shi,
Chiba-ken 260-0027, JapanISO 9001:2015
Trading and business development of electric &electronics.

LRQA Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'LRQA'. LRQA
assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever
provided, unless that person has signed a contract with the relevant LRQA entity for the provision of this information or advice and in that case any responsibility or liability is
exclusively on the terms and conditions set out in that contract.
Issued by: LRQA Limited, 1 Trinity Park, Bickenhill Lane, Birmingham B37 7ES, United Kingdom
Page 4 of 10

Certificate identity number: 10558166

Certificate Schedule
Location

Activities

OKAYA KIDEN CO., LTD. Shizuoka Office2-5, Yokota-machi, Aoi-ku, Shizuoka-shi,
Shizuoka-ken 420-0835, JapanISO 9001:2015
Trading and business development of electric &electronics.

OKAYA KIDEN CO., LTD. Nakagawa Logistics Center
2-29, Ohata-cho, Nakagawa-ku, Nagoya-shi,
Aichi-ken 454-0843, JapanISO 9001:2015
Storage and delivery of electrical equipment products.

OKAYA KIDEN CO., LTD. Mie Office2-2-19, Unomori, Yokkaichi-shi, Mie-ken 510-0074, JapanISO 9001:2015
Trading and business development of electric &electronics.

OKAYA KIDEN CO., LTD. Toyohashi Office17-12, Mukaiyama-Oike-cho, Toyohashi-shi,
Aichi-ken 440-0862, JapanISO 9001:2015
Trading and business development of electric &electronics.

OKAYA LOGISTICS CO., LTD. Head Office
4-1, Tomifune-cho, Nakagawa-ku, Nagoya-shi,
Aichi-ken 454-0823, JapanISO 9001:2015
Warehouse management and transportation.

OKAYA LOGISTICS CO., LTD. Saitamawako Branch
7-4-61, Niikura, Wako-shi, Saitama-ken 351-0115, JapanISO 9001:2015
Warehouse management and transportation.

OKAYA LOGISTICS CO., LTD. Osakafukuzaki Branch
3-1-185, Fukuzaki, Minato-ku, Osaka-shi,
Osaka-fu 552-0013, JapanISO 9001:2015
Warehouse management and transportation.

OKAYA HOKKAIDO CO., LTD.
266-7, Aza-Yufutsu, Tomakomai-shi, Hokkaido 059-1372,
Japan

ISO 9001:2015
Trading and business development of mechatronics.

TOHOKU OKAYA CO., LTD.
4-6-1, Ichiban-cho, Aoba-ku, Sendai-shi,
Miyagi-ken 980-0811, JapanISO 9001:2015
Trading and business development of iron & steel, piping
components & housing facilities and mechatronics.

COPY

LRQA Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'LRQA'. LRQA
assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever
provided, unless that person has signed a contract with the relevant LRQA entity for the provision of this information or advice and in that case any responsibility or liability is
exclusively on the terms and conditions set out in that contract.
Issued by: LRQA Limited, 1 Trinity Park, Bickenhill Lane, Birmingham B37 7ES, United Kingdom
Page 5 of 10

Certificate identity number: 10558166

Certificate Schedule
Location

Activities

OKAYA KYUSHU CO., LTD. Head Office
4-1-7, Tenjin, Chuo-ku, Fukuoka-shi,
Fukuoka-ken 810-0001, JapanISO 9001:2015
Trading and business development of iron & steel,
non-ferrous metals, piping components & housing facilities
and mechatronics.

OKAYA KYUSHU CO., LTD. Kitakyushu District
1-2, Torigoe-cho, Kanda-machi, Miyako-gun,
Fukuoka-ken 800-0304, JapanISO 9001:2015
Trading and business development of iron & steel,
non-ferrous metals, piping components & housing facilities
and mechatronics.

OKAYA KYUSHU CO., LTD. Nagasaki Sales Office13-5, Motofuna-machi, Nagasaki-shi, Nagasaki-ken 850-0035,
Japan

ISO 9001:2015
Trading and business development of iron & steel,
non-ferrous metals, piping components & housing facilities
and mechatronics.

OKAYA (U.S.A.), INC. Head Quarter
64 W. Seegers Road, Arlington Heights, IL,
60005, United States

ISO 9001:2015
Administration.

OKAYA (U.S.A.), INC. Chicago Branch
64 W. Seegers Road, Arlington Heights, IL,
60005, United States

ISO 9001:2015
Trading, distribution and warehouse.

OKAYA (U.S.A.), INC. Lexington Branch
961 Beasley Street, Suite 130, Lexington, KY,
40509, United States

ISO 9001:2015
Trading, distribution and warehouse.

OKAYA (U.S.A.), INC. San Diego Office9335 Airway Road, Suite 105, San Diego, CA,92154, United States

ISO 9001:2015
Trading, distribution and warehouse.

OKAYA (U.S.A.), INC. Houston Branch
820 Gessner Road, Suite 1358, Houston, TX,
77024, United States

ISO 9001:2015
Trading, distribution and warehouse.

COPY

LRQA Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'LRQA'. LRQA
assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever
provided, unless that person has signed a contract with the relevant LRQA entity for the provision of this information or advice and in that case any responsibility or liability is
exclusively on the terms and conditions set out in that contract.
Issued by: LRQA Limited, 1 Trinity Park, Bickenhill Lane, Birmingham B37 7ES, United Kingdom
Page 6 of 10

Certificate identity number: 10558166

Certificate Schedule
Location

Activities

OKAYA (U.S.A.), INC. Los Angeles Office21221 S. Western Avenue, Suite 170, Torrance, CA, 90501,
United States

ISO 9001:2015
Trading, distribution and warehouse.

OKAYA (U.S.A.), INC. Atlanta Office
400, Galleria Parkway, Suite 1500, Atlanta, GA,
30339, United States

ISO 9001:2015
Trading, distribution and warehouse.

OKAYA (U.S.A.), INC. Hopkinsville Office605, Frank Yost Lane, Hopkinsville, KY, 42240,
United States

ISO 9001:2015
Trading, distribution, warehouse and processing ofsteel/non-ferrous products.

OKAYA CONSULTANT CO., LTD.
2-4-18, Sakae, Naka-ku, Nagoya-shi, Aichi-ken 460-0008,
Japan

ISO 9001:2015
Provision of management consulting service and certified
accounting service.

SHIN-KANAYA CO., LTD.
670-1, Fukuhashi, Joetsu-shi, Niigata-ken 942-0033, JapanISO 9001:2015
Sales, warehouse and processing of steel products.

SHIN-IKEDA CO., LTD. Head Quarter
74-6, Aza-Uchitamoto, Shimoshimizu, Tsuruoka-shi,
Yamagata-ken 997-0845, JapanISO 9001:2015
Sales, warehouse and processing of steel products.

SHIN-IKEDA CO., LTD. Yamagata Branch
728, Aza-Sumiyoshi, Oaza-Urushiyama, Yamagata-shi,
Yamagata-ken 990-2161, JapanISO 9001:2015
Sales, warehouse and processing of steel products.

SHIN-IKEDA CO., LTD. Shinjo Branch
2866-11, Aza-Minamisawasanjinzawa, Torigoe, Shinjo-shi,
Yamagata-ken 996-0041, JapanISO 9001:2015
Sales and warehouse.

Okaya Kenzai Co., LTD. Head Office
1-2-1, Kinshi, Sumida-ku, Tokyo 130-0013,
Japan

ISO 9001:2015
Lease, repair, and trading of construction materials /materials of temporary facility for construction. And amanagement of steel-frame construction.

COPY

LRQA Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'LRQA'. LRQA
assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever
provided, unless that person has signed a contract with the relevant LRQA entity for the provision of this information or advice and in that case any responsibility or liability is
exclusively on the terms and conditions set out in that contract.
Issued by: LRQA Limited, 1 Trinity Park, Bickenhill Lane, Birmingham B37 7ES, United Kingdom
Page 7 of 10

Certificate identity number: 10558166

Certificate Schedule
Location

Activities

OKAYA BUSINESS SUPPORT CO., LTD.
1-16-20, Nishiki, Naka-ku, Nagoya-shi,
Aichi-ken 460-0003, JapanISO 9001:2015
Provision of accounting services.

OKAYA ELECTRONICS CORP. Head Office2-3-19, Shin-Yokohama, Kohoku-ku, Yokohama-shi,
Kanagawa-ken 222-0033, JapanISO 9001:2015
Trading and business development ofsemi-conductors/electronic application equipment andsoftware.

OKAYA ELECTRONICS CORP. Nagoya Branch
1-16-30, Meieki-Minami, Nakamura-ku, Nagoya-shi, Aichi-ken
450-0003, JapanISO 9001:2015
Trading and business development ofsemi-conductors/electronic application equipment andsoftware.

COPY

OKAYA ELECTRONICS CORP. Osaka Sales Office
1-12-17, Awaza, Nishi-ku, Osaka-shi,
Osaka-fu 550-0011, JapanISO 9001:2015
Trading and business development ofsemi-conductors/electronic application equipment andsoftware.

OKAYA ELECTRONICS CORP. Tokyo Office
1-9-1, Marunouchi, Chiyoda-ku, Tokyo 100-0005,
Japan

ISO 9001:2015
Trading and business development ofsemi-conductors/electronic application equipment andsoftware.

OKAYA ELECTRONICS CORP. Utsunomiya Sales Office2-1-5, Odori, Utsunomiya-shi, Tochigi-ken 320-0811, JapanISO 9001:2015
Trading and business development ofsemi-conductors/electronic application equipment andsoftware.

ROKUGO ELEMEC CO., LTD. Head Office
3-18-11, Shirakabe, Higashi-ku, Nagoya-shi,
Aichi-ken 461-8560, JapanISO 9001:2015
Wholesale of control & block parts for electrical equipment.

LRQA Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'LRQA'. LRQA
assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever
provided, unless that person has signed a contract with the relevant LRQA entity for the provision of this information or advice and in that case any responsibility or liability is
exclusively on the terms and conditions set out in that contract.
Issued by: LRQA Limited, 1 Trinity Park, Bickenhill Lane, Birmingham B37 7ES, United Kingdom
Page 8 of 10

Certificate identity number: 10558166

Certificate Schedule
Location

Activities

ROKUGO ELEMEC CO., LTD. Tokai Office3-30, Asayama, Tokai-shi, Aichi-ken 476-0006,
Japan

ISO 9001:2015
Wholesale of control & block parts for electrical equipment.

ROKUGO ELEMEC CO., LTD. Shizuoka Sales Office
1-12-18, Shikiji, Suruga-ku, Shizuoka-shi,
Shizuoka-ken 422-8036, JapanISO 9001:2015
Wholesale and delivery of control & block parts forelectrical equipment.

ROKUGO ELEMEC CO., LTD. Hamamatsu Sales Office
127C, Sasagase-cho, Higashi-ku, Hamamatsu-shi,
Shizuoka-ken 435-0042, JapanISO 9001:2015
Wholesale and delivery of control & block parts forelectrical equipment.

ROKUGO ELEMEC CO., LTD. Sanin Sales Office182-9, Heisei-cho, Matsue-shi, Shimane-ken 690-0038, JapanISO 9001:2015
Wholesale and delivery of control & block parts forelectrical equipment.

ROKUGO ELEMEC CO., LTD. Mie Sales Office16-5, Sotogomagari-cho, Matsusaka-shi,
Mie-ken 515-0821, JapanISO 9001:2015
Wholesale and delivery of control & block parts forelectrical equipment.

ROKUGO ELEMEC CO., LTD. Hokuriku Sales Office2-273, Tamaboko, Kanazawa-shi, Ishikawa-ken 921-8002,
Japan

ISO 9001:2015
Wholesale and delivery of control & block parts forelectrical equipment.

Rokugo System Denshi Kogyo Co., Ltd. Head Office
3-13-11, Shirakabe, Higashi-ku, Nagoya-shi,
Aichi-ken 461-0011, JapanISO 9001:2015
Design and management of design of electrical control
units for production and inspection equipment.

Rokugo System Denshi Kogyo Co., Ltd. Kasugai Office72-1, Tsunosaki-cho, Kasugai-shi, Aichi-ken 486-0943, JapanISO 9001:2015
Design and management of design of electrical control
units for production and inspection equipment.

COPY

LRQA Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'LRQA'. LRQA
assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever
provided, unless that person has signed a contract with the relevant LRQA entity for the provision of this information or advice and in that case any responsibility or liability is
exclusively on the terms and conditions set out in that contract.
Issued by: LRQA Limited, 1 Trinity Park, Bickenhill Lane, Birmingham B37 7ES, United Kingdom
Page 9 of 10

Certificate identity number: 10558166

Certificate Schedule
Location

Activities

Rokugo Service Techno Co., Ltd. Kasadera Office
4-6-11, Arahama-cho, Minami-ku, Nagoya-shi,
Aichi-ken 457-0831, JapanISO 9001:2015
Delivery of control & block parts for electrical equipment.

Rokugo Service Techno Co., Ltd. Tokai Office3-30, Asayama, Tokai-shi, Aichi-ken 476-0006,
Japan

ISO 9001:2015
Delivery of control & block parts for electrical equipment.

COPY
LRQA Group Limited, its affiliates and subsidiaries and their respective officers, employees or agents are, individually and collectively, referred to in this clause as 'LRQA'. LRQA
assumes no responsibility and shall not be liable to any person for any loss, damage or expense caused by reliance on the information or advice in this document or howsoever
provided, unless that person has signed a contract with the relevant LRQA entity for the provision of this information or advice and in that case any responsibility or liability is
exclusively on the terms and conditions set out in that contract.
Issued by: LRQA Limited, 1 Trinity Park, Bickenhill Lane, Birmingham B37 7ES, United Kingdom
Page 10 of 10