• Corporate Overvie
• Investor Relations
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• ESG Management
• Research & Development
• Careers
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• Contact

Corporate Overvie

• Top Message
• Corporate Philosophy and Management Policies
• OH&S, Environment and Quality Policies
• Outline
  • Lines of Business
  • Fields of Work
  • Organization Chart (International General Headquarters)
  • Organization Chart (Head Office)
  • Head Office and Overseas Branches
  • Board of Directors
  • Executive Officers
• Company introduction
  • Corporatemessage
  • HISTORY of TOA CORPORATION
  • Corporate Profile

Investor Relations

• IR News
• Top Message
• Medium-term Management Plan
• Corporate Outline
• General Meeting of Shareholders
• Summary of Financial Results
• Annual Report (archive)
  • Annual Report Archives
• Financial Highlights(Consolidated)
• Chart Generator

Works

• BY FACILITY / USE

  Building

  • Facility
  • Power & Station
  • Education
  • Housing
  • Medical
  • Office
  • PFI
  • Production
  • Warehouse

  Civil

  • Bridge
  • Dredging & Reclamation
  • Port & Harbor
  • Power & Station
  • Road & Tunnel
  • Water & Sewer
  • Airport
  • Railroad

• Area

  • Angola
  • Cape Verde
  • Gabon
  • Ghana
  • Guinea Bissau
  • Senegal
  • Bahrain
  • Egypt
  • Iran
  • Iraq
  • Kuwait
  • Saudi Arabia
  • UAE
  • Russia
  • East Timor
  • Indonesia
  • Japan
  • Malaysia
  • Philippines
  • Singapore
  • Taiwan
  • Thailand
  • Vietnam
  • Dominica
  • El Salvador
  • Grenada
  • Mexico
  • St. Vincent
  • St. Kitts

ESG Management

• ESG Management
  • Top Message
  • Basic policy on ESG management
  • Efforts of ESG in TOA
  • Materiality and KPI
  • Integrated Report
• Environment
  • Basic approach
  • Climate-Related Disclosures
• Social
  • Human Rights Policy
  • Supply Chain Management
• Governance
  • Code of Conduct

Research & Development

• Soil improvement works
• Recycling of dredged material
• Offshore works
• Environmental technology
• Fleet
  • KAISHUU
  • KAKURYU
  • KOUKAKU
  • Totra-Ⅲ

Careers

• Career Opportunities

Others

• Japanese
• Site Policy
• Sitemap

Contact