| 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 |