Company Name UNIVA Japan Limited
Establishment May 1996
President Yoshiaki Ubatani
Locations [Head Office]
35F, Izumi Garden Tower, 1-6-1, Roppongi, Minato-ku, Tokyo, 106-6035
[Osaka Office]
1F, ONthe Umeda, 2-16-19 Sonezaki, Osakashikita-ku, Osaka, 530-0057
[Hiroshima Office]
Room 702, Nippo Wakakusa-cho Bld, 10-12 Wakakusa-cho, Higashi-ku, Hiroshima City, Hiroshima , 732-0053
Enquiries Energy Division:
TEL 03-3505-6632 / FAX 03-3505-6631
Facility Division:
TEL 03-3586-0617 / FAX 03-3505-6631
Overseas human resource Division:
TEL 03-6229-3381 / FAX 03-3505-6631
Capital JPY100 Million
Board Members Yoshiaki Ubatani, President
Shuji Inaba, Executive Chairman
Business [Energy Service]
– Product development, manufacturing and selling of “ESCO-ONE”, the energy saving solution of air-conditioning system
– Energy consultancy service including decarbonization (reduction of CO2), renewable energy, inverter, emergency battery etc.
– New Energy consultancy service
[Facility Service]
– Project management service for office relocation and layout change
– Construction management service
– Office design, office renovation etc.
[Overseas human resource Service]
Introduction business of overseas human resources who want to work in Japanese companies,we provide the actual results from small enterprises to leading companies.
[Food & Beverage]
Ginza Ogura, Terminal 3, Haneda International Airport
License First-class registered architect office / Tokyo No.65012
Special construction business. Construction and interior finishing work division. Authorization by the Governor of Tokyo Metropolis (Toku-5) No. 157207
Fee-charging employment placement business license 13-Yu-315101
No. of employees 25 (As of April 2023)
Major Clients New Energy and Industrial Technology Development Organization (NEDO), Japan Asset Marketing Co., Ltd., Tokyo Environmental Public Service Corporation, Okamura Corporation, Seiwa Business. Co., Ltd., etc.
Our Bank SMBC Sumitomo Bank, Roppongi Branch

Access Map (Tokyo Head Office)

History & Milestones

1996 Establishment of ESCO Limited
1998 Increase of capital to JPY10million; Change of form of incorporation
1999 Market release of ESCO-ONE
2004 Increase of capital to JPY50million
2005 Increase of capital to JPY100million
2009 Change of company name as “UNIVA Capital Japan Limited”
2010 Relocation of head office to Izumi Garden Tower, Roppongi
2016 Market release of New Energy consultancy service
2018 Change of company name as “UNIVA Japan Limited”;
Merging with UNIVA Property Management Limited to provide Facility Service
2022 Registered as First-class registered architect office (First-class registered architect office / Tokyo No.65012)