About us

Company Name Challenge Co., Ltd.
Headquarters Livera Shinokachimachi 4F, 2-14-4, Kojima, Taito-ku, Tokyo, JAPAN, 111-0056
TEL 81-3-5809-2304
FAX 81-3-5809-2305
http://www.challengego.co.jp
Company Representative Naoko Sasaki
Date of Establishment April 24, 2009
Capital Seven million eight hundred thousand yen
Area of Business Development, manufacturing, and wholesale of disaster/security-related products and systems
Products and Services Earthquake Early Warning device EQguard and other safety confirmation systems
Schoolguard, Campusguard, and Shopguard systems for ensuring security of schools, hospitals, and shopping malls
Wireless Self-Locking System for ensuring security of apartment buildings
Roomguard/Security 21 series for ensuring security of homes
Other general security services
Major Clients Earthquake Early Warning Users Conference | specified nonprofit organization Real-Time Earthquake Information Consortium | Multimedia Broadcasting Business Forum | The Tokyo Chamber of Commerce and Industry
Affiliated Organizations Earthquake Early Warning Users Conference | specified nonprofit organization Real-Time Earthquake Information Consortium | Multimedia Broadcasting Business Forum | The Tokyo Chamber of Commerce and Industry
Official Certifications Advanced Security System Expert: 1 | Certified Security System Expert: 1 | Disaster Prevention Expert (Bosaishi): 2 | Chief Telecommunications Engineer: 1 | Analog Type 2 Installation Technician: 1 | First-Class Civil Engineering Works Execution Managing Engineer: 1 | Land Surveyor: 1 | Systems Administrator, AD: 1