BUILDING MAINTENANCE & CLEAN EXPO 2025 LOGO

Product Search & Exhibitor list(Web guide)

DATE
November 19(Wed) - 21(Fri), 2025
VENUE
Tokyo Big Sight West Halls 3 and 4

Business chat「direct」 L is B

  • Robots / Sensors / DX / IoT
  • Facilities Management / Maintenance
  • Security and Disaster Prevention
  • Operational Efficiency
  • Demonstration
  • Specialities,Sales point (English)

    This domestically developed business chat app enables easy sharing of on-site conditions using not only text and stamps, but also files like photos and drawings, as well as voice messages. With multi-device support, it connects the “field” and ‘office’ across various industries. Beyond chat functionality, it integrates with business apps like “Tasks,” “Schedules,” “Bulletin Boards,” and “Meeting Scheduling Apps,” evolving as a comprehensive field operations solution.

L is B

https://l-is-b.com/ja/
  • BUILDING MAINTENANCE & CLEAN EXPO 2025
  • Operational Efficiency (Support)
  • Booth number 4-H19