KDDIの公式企業サイトです。KDDIの企業情報、ブランド、個人向け事業、法人向け事業、サステナビリティ、投資家情報、採用情報などをご紹介します。
KDDI Corporation is a Japanese telecommunications operator established in 2000. It provides a wide range of services including mobile communications, fixed-line telecommunications, and internet services. KDDI is known for its innovative technology and services, aiming to create a prosperous society through communication.
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Offers a variety of mobile communication services including voice, SMS, and data services.
Provides high-speed internet access and broadband services for both residential and business customers.
Delivers reliable fixed-line telephone services across Japan.
Develops and offers Internet of Things (IoT) solutions for various industries.
Offers cloud computing services, including data storage and computing power, to businesses.
Utilizes AI and big data technologies to enhance services and create new business opportunities.
Pioneering in the deployment of 5G network to provide faster and more reliable mobile communication.
Provides international communication services, connecting Japan with the rest of the world.
Offers comprehensive security solutions to protect data and networks.
Delivers a wide range of entertainment services including video streaming and music.
Tokyo, Japan
Approximately 5 trillion yen (as of recent fiscal year)
Over 40,000 employees worldwide
Includes au by KDDI, Okinawa Cellular Telephone, and others.
KDDI is committed to sustainability, focusing on environmental protection, social responsibility, and corporate governance.
Invests heavily in research and development to stay at the forefront of telecommunications technology.
Actively participates in community service and disaster recovery efforts.
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