- Japan’s advanced construction machinery and technologies showcased to the world
- One of Asia’s leading exhibitions for construction DX and smart construction
- Supported by major Japanese government ministries and agencies
The 8th International Construction & Survey Productivity Improvement Expo (CSPI 2026) will be held from June 17 to 20, 2026 at Makuhari Messe in Chiba, Japan.
CSPI is one of Japan’s largest and Asia’s leading exhibitions focused on construction productivity, featuring construction machinery, surveying equipment, ICT construction technologies, drones, 3D measurement, and digital construction solutions.
Leading manufacturers and solution providers from Japan and around the world will gather to showcase next-generation technologies.
Japan is one of the world’s largest construction markets. In response to labor shortages and an aging workforce, the country is accelerating the adoption of construction DX, automation, robotics, AI, and remote operation technologies.
Under the government’s i-Construction initiative, digital transformation in construction is
advancing rapidly, attracting global attention.
CSPI will present these innovations in one place, offering a comprehensive view of the future of construction.
Featured Companies and Exhibits
Komatsu
Exhibits: Smart Construction Platform / Autonomous Construction Equipment
Komatsu will showcase its Smart Construction platform, integrating machinery, data, and site management. ICT-enabled equipment and automation technologies will also be presented.
Hitachi Construction Machinery
Exhibits: ZX Series Hydraulic Excavators / Digital Construction Solutions
Hitachi Construction Machinery will exhibit its globally recognized ZX series excavators along with digital solutions including remote operation and data-driven construction management.
Yanmar
Exhibits: Compact Excavators / Smart Construction Solutions
Yanmar will present compact construction machinery and solutions designed for urban and infrastructure projects, focusing on efficiency and ease of operation.
Topcon
Exhibits: 3D Machine Control Systems / GNSS Positioning Technology
Topcon will showcase GNSS positioning systems, 3D machine control, and surveying technologies that support ICT construction and productivity improvement.
Amuse Oneself
Exhibits: TDOT GREEN LITE / GLOW2
Amuse Oneself designs and manufactures industrial drones in Japan and develops safety and visibility solutions for construction sites, contributing to safer working environments.
Exhibition Overview
Event: The 8th International Construction & Survey Productivity Improvement Expo (CSPI 2026)
Dates: June 17–20, 2026
Venue: Makuhari Messe, Chiba, Japan
Exhibition Space: Approx. 60,000 sqm
Number of Exhibitors: Approx. 606 companies
Number of Visitors: Approx. 55,000 (B2B)
Organizer: CSPI Organizing Committee
International media representatives are welcome to attend. Interviews with organizers, seminar speakers, and exhibiting companies can be arranged upon request. You will have the opportunity to directly explore Japan’s latest smart construction technologies and digital transformation initiatives in the construction sector.