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Headquarters

CS Tower, 5-20-8, Asakusabashi, Taito-ku, Tokyo 111-8648, Japan

TEL:+81-(0)3-5822-2900 FAX:+81-(0)3-5822-2785

Consulting Headquarters, Domestic Division

CS Tower, 5-20-8, Asakusabashi, Taito-ku, Tokyo 111-8648, Japan

TEL:+81-(0)3-5822-2510 FAX:+81-(0)3-5822-2790

Consulting Headquarters, International Division

CS Tower, 5-20-8, Asakusabashi, Taito-ku, Tokyo 111-8648, Japan

TEL:+81-(0)3-5822-2742 FAX:+81-(0)3-5822-2790

Overseas Offices

Jakarta Office

Summitmas II Bldg., 6th Floor Jl. Jend.

Sudirman kav. 61-62, Jakarta 12190, Indonesia

TEL:+62-21-2526160 FAX:+62-21-2526190

Kolkata Office

RDB Boulevard, 8th Floor, Plot K-1, Sector V, Block EP & GP, Salt Lake City, Kolkata 700 091, India

TEL:+91-33-66374540 FAX:+91-33-66374999

Korea Office

203,96 Naseong-ro, Sejong-si 30128 KOREA

우편번호 30128

세종특별자치시 나성로 96, 203호(나성동, 더센트럴)

TEL:+82-70-4845-0484 

Myanmar Office

Presidential Suite, The Oasis Hotel, No.12, Yarza Thingaha Road, Datkhina Thiri Hotel Zone, Naypyitaw, Myanmar

TEL/Messenger/Viber/etc.:+95-98-8221-1385

FAX:+95-74-3422-082

Nepal Office

4th floor, Aryatara Kathmandu Hotel,Keshar Mahal Marg, Thamel,44600 Kathmandu, Nepal

TEL/Viber/WhatsAPP: +977 9820215670

Nigeria Office

Room 318, Chase Executive Business Service Abuja Serviced Office,2nd Floor, Oakland Centre, Aguiyi Ironsi Street,Maitama, Abuja, Nigeria

TEL:+234-9-290-1615 FAX:+234-9-290-1615

Philippine Office

15th Floor of PRYCE TOWER Building, Pryce Business Park, J. P. Laurel Avenue, Bajada, Davao City, 8000, Philippines

TEL/Viber:+63-967-426-5801

São Paulo Office

Rua Rosa B.Paiotti 224, Portal da Serra, Urbanova, Sao Jose dos Compos-SP, Braszil CEP 12244-050

TEL:+55-12-997127035

Vietnam Office

Room 506, 5th Floor, DG Tower, 15 Tran Phu street, Ngo Quyen district, Hai Phong City, Vietnam

TEL:+84-225-7300266

Group Companies

Ytec Co., Ltd.Click here for HP

CS Tower, 5-20-8, Asakusabashi, Taito-Ku, Tokyo 111-0053, Japan

Yachiyo Green Energy Co., Ltd.

CS Tower, 5-20-8, Asakusabashi, Taito-Ku, Tokyo 111-0053, Japan

Aiplan Co., Ltd.Click here for HP

Bell Commons Hirao 6F, 2-15-26, Hirao, Chuo-ku, Fukuoka, Fukuoka 810-0014, Japan

Wellstone Co., Ltd.Click here for HP

Higashiazabu Annex Building 5F, 1-10-13 Higashiazabu, Minato-ku, Tokyo 106-0044, Japan

Heiseisokuryo Co., Ltd.Click here for HP

712-1 Kubikiku Hyakukemmachi,Joetsu-shi, Niigata-ken

942-0127, Japan

Prunus Engineering Inc.

SHIBUYA CAST.2F, 1-23-21, Shibuya, Shibuya-ku, Tokyo

150-0002, Japan

PT. Infra Hijau Arkipelago

Graha Iskandarsyah Building, 11th Floor, Jl. Iskandarsyah Raya No. 66C, RT.5/RW.2,

Kelurahan Melawai, Kecamatan Kebayoran Baru, Jakarta Selatan, DKI Jakarta 12160, Indonesia

TEL:+62 21 727 910 37

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