About us

• Greetings from the President, Corporate Philosophy, Action Guidelines
• Company Profile
• History
• Office
• Affiliated Company
• News List
• Notice

IR

Business

• Construction
• Pavement and Civil Engineering
• General Civil Engineering
• The Construction of Sports Facilities
• Soil / Groundwater Purification
• Building Construction
• Resort Facility Management
• Manufacturing / Sales
• Manufacturing / Sales
• Overseas Operations
• Overseas Operations
• Development (real estate business)
• Development (real estate business)

Technical Information

ESG

• SDGs 2030 Targets
• Environmental initiatives
• Environmental Policy
• TCFD Recommendations
• Social Efforts
• Health and Safety Policy
• Quality Policy
• Road Bicycle Racing Team
• Governance
• Basic Management Policies of the Company

日本語版

• 日本語版サイトマップ

• Handling of Personal Information
• Disclaimer