In order to enhance the credibility of their reporting, there has been an increase in the number of domestic and foreign companies and organizations, which seek to have the disclosure of non-financial information on their Sustainability reports, Integrated reports and Environmental reports assured by an Independent Auditor.

Sustainability Accounting Co., Ltd (SusA) provides assurance to companies and organizations’ non-financial information. We provide assurance and related service through leveraging the distinguish know-how of the CEO of SusA, a Certified Public Accountant, who has solid management experience in providing assurance to non-financial information disclosed by a diverse range of companies at one of the largest accounting firms in Japan.

Objects of Assurance

Volume of greenhouse gas emissions, volume of its reduction

While we provide assurance on the volume of greenhouse gas emissions and its reduction, we also offer advisory service how to reduce the volume of greenhouse gas emissions based on the experience for many years. (Adapted to Scope 1, 2, 3).

Non-financial information

We provide assurance not only to aforementioned volume of greenhouse gas emissions and its reduction, but also to various non-financial information.

Our work

Independent Assurance Services

AMADA CO., LTD.
ANRITSU CORPORATION
Asahi Mutual Life Insurance Company
Booost,Inc.
COMSYS Holdings Corporation
Daicel Corporation
DAI-DAN CO., LTD.
dip Corporation
DMC Co., Ltd.
Duskin Co., Ltd.
ENEOS Materials Corporation
Enigmo Inc.
EPS Holdings, Inc.
EXEO Group, Inc.
Ferrotec Corporation
Fukoku Mutual Life Insurance Company
Hibiya Engineering, Ltd.
INFRONEER Holdings Inc.
ISHIZUKA GLASS CO., LTD.
Japan Investment Adviser Co., Ltd.
JFE Holdings, Inc.
KOKUBU GROUP CORP.
KYODO YUSHI CO., LTD.
Leopalace21 Corporation
MATSUDA SANGYO CO.,LTD.
Maxell, Ltd.
Meiji Yasuda Life Insurance Company
MIRAIT ONE Corporation
Mitsubishi Materials Corporation
Murata Manufacturing Co., Ltd.
Nippon Kayaku Co., Ltd.
Nippon Life Insurance Company
Nippon Light Metal Holdings Company, Ltd.
Nippon Yakin Kogyo Co., Ltd.
Nishimatsu Construction Co., Ltd.
Nisshin Seifun Group Inc.
Nissui Corporation
NITTO BOSEKI CO., LTD.
Nomura Real Estate Holdings, Inc.
NSK Ltd.
NTT, Inc.
NTT DOCOMO, INC.
NTT DOCOMO BUSINESS, Inc.
NTT DOCOMO SOLUTIONS, Inc.
NTT EAST, Inc.
NTT Urban Solutions, Inc.
NTT WEST, Inc.
OILES CORPORATION
PLUS CORPORATION
RICOH LEASING COMPANY, LTD.
SANKI ENGINEERING CO.,LTD.
SENJU METAL INDUSTRY CO., LTD.
SHINAGAWA REFRA CO.,LTD.
SIIX Corporation
SUMITOMO DENSETSU CO.,LTD.
SUMITOMO LIFE INSURANCE COMPANY
Sumitomo Riko Company Limited
TAIJU LIFE INSURANCE COMPANY LIMITED
Taikisha Ltd.
Takasago Thermal Engineering Co., Ltd.
TANAKA HOLDINGS Co., Ltd.
TOA CORPORATION
TOBISHIMA CORPORATION
TODA CORPORATION
Tosei Corporation
Toyo Gosei Co., Ltd.
Toyo Seikan Group Holdings, Ltd.
UACJ Corporation
UBE Corporation
WILLPLUS Holdings Corporation
YAMADA HOLDINGS CO., LTD.
YAMASHIN-FILTER CORP.
YODOKO, Ltd.
YOKOWO CO., LTD.
(In alphabetical order)

We also provide assurance services to approx. 50 Real Estate Investment Trusts