About Us

Company Overview

Company name Nippon Kanzai Environment Service Co., Ltd.
Established May 9,2005
Paid-in Capital 300 million yen
  • President and Representative Director Naoki Furuya
  • Managing Director Hirohiko Ozaki
  • Director Kouji Masuda
  • Director Hirokazu Ryu
  • Director Yasurou Oshikawa
  • Auditor Hisataka Washio
Major Bank Sumitomo Mitsui Banking Corporation


Head Office and Osaka Branch

3F, Frente West, 9-7 Ikeda-cho, Nishinomiya City,
Hyogo Prefecture, 662-0911, Japan TEL:0798-32-8360 / FAX:0798-32-8361

Tokyo Branch

27, Kandahigashimatsushitacho, Chiyoda-ku, Tokyo,
101-0042, Japan TEL:03-3252-2115 / FAX:03-3252-2113

Kyushu Branch

4-2-20 Tenjin, Chuou-ku, Fukuoka City,
Fukuoka Prefecture, 810-0001, Japan TEL:092-737-2600 / FAX:092-737-2610

Registration and Licenses

Sewerage Treatment Facility Operation and Management Registration

  • Ministry of Land, Infrastructure, Transport and Tourism - 処 28-602

Industrial Waste Disposal Licensing

  • Ehime Prefecture-3808124345
  • Kumamoto Prefecture-4305124345
  • Yamaguchi Prefecture-3505124345

*Business operation scopes for the above: Sludge collection and transport (not including harmful sludge or storage)

ISO Certification

  • ISO9001:2008 Certification Number 11675-A (MIC)
  • ISO14001:2004 Certification Number 11675-B (MIC)

Construction Licensing

Special Construction Work
  • Minister of Land, Infrastructure, Transport and Tourism's Permit (Specified-29) Number 26808
  • Machine and equipment installation work, water supply facility work, cleaning facility work, construction work, earthwork engineering work
Ordinary Construction
  • Minister of Land, Infrastructure, Transport and Tourism's Permit (General-29) Number 26808
  • Civil engineering work, building work, steel structure work,dredging work, electric work, piping work


  • Japan Sewage Treatment Operation and Maintenance Association
  • Japan Sewage Works Association
  • Japan Water Works Association