• Corporate Overview
• Investor Relations
• Works
• Sustainability
• Research & Development
• Careers
• Others
• Contact

Corporate Overview

• 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
  • Directors and Officers
• Company Introduction
  • Corporate Message
  • Timeline
  • Corporate Profile
  • History of TOA ～From 1908 to 2008～

Investor Relations

• IR News
• Downloading Latest IR Materials
• IR Calendar

• Management Policy

  • Top Message
  • Medium-term Management Plan
  • Corporate Governance
  • Risk Management
  • Disclosure Policy

• IR Library

  • Financial Results
  • Medium-term Management Plan
  • Integrated Report
  • Corporate Governance Report
  • Financial Highlights
  • Chart Generator

• Stock and Corporate Bonds

  • General Meeting of Shareholders
  • Stock Information
  • Analyst Coverage
  • Rating Information
  • Sustainable Finance

• IR Events

  • Medium-term Management Plan Briefing
  • Financial Results Briefing
• External Evaluation

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

Sustainability

• ESG Management
  • Top Message
  • Basic policy on ESG management
  • Efforts of ESG in TOA
  • Materiality and KPI
  • Integrated Report
• Environment
  • TOA CORPORATION Group Environmental Code of Conduct
  • Toward Achieving Carbon Neutrality
  • Biodiversity
• Social
  • Human Rights Policy
  • Supply Chain Management
• Governance
  • Code of Conduct
  • Risk Management
  • Information Security Declaration
• Related Information
  • External Evaluation

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
• External Consultation Desk
• Sitemap

Contact