Contact Us for Business Customers

∗ Click here for any inquiries about au service. (iPhone, Internet and Billing etc)
∗ Click here for information on any recent issues affecting KDDI services (Japanese only).

【About the handling of personal information】

The personal information you provide will be used for the following purposes:
(1) Operations related to usage fees, etc.
(2) Work related to customer consultation
(3) Providing information on current services, new services, and new menus
(4) Tasks related to questionnaire surveys
(5) Operations related to products, services, events, and campaigns aimed at promoting usage
(6) Development of new services, evaluation and improvement of service quality
(7) Use for other purposes specified in contract terms and conditions

Service Categories [required]		Network Security IaaS & Datacenter & Server Cloud (SaaS) IoT Managed & Outsourcing Event & Seminar
Services & Solutions [required]
Inquiry Types [required]		About Services About Charges Estimates Others
Message [required]
Company/Occupation [required]		Example) KDDI CORPORATION
Department [required]		Example) System Planning Dept., General Affairs Dept.
Name [required]		Example) Taro Yamada First Last
Mailing Address [required]		Example) 2-3-2, Nishi-shinjuku, Shinjuku-ku, Tokyo
Country [required]		Example) Japan
Postal Code [required]		Example) 163-8003
E-mail Address [required]		Example) yamada@example.com
Re-enter Email Address [required]
Telephone [required]		Example) 813-XXXX-XXXX "813" means that country code "+81" and long distance code "(0)3".
Privacy Policy [required]		I have read and agree to the privacy policy.