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1814
DAISUE CONSTRUCTION CO.,LTD.
2026-10-26
Re-entry into the Civil Engineering Business Through the Acquisition of Koshima-gumi Co., Ltd. as a Subsidiary
2026-10-16
Shareholder Returns Based on Stable Dividends
2026-10-16
Improving Profitability and Financial Metrics
2026-10-16
Enhancing Corporate Value Through Management Conscious of the Cost of Capital and Share Price
2026-10-15
Developing Human Resources to Enable Sustainable Growth
2026-10-15
Management Based on Transparency, Soundness and High Ethical Standards
2026-10-15
Coexisting with Stakeholders and Building an Organization Where People Can Work with Security and Pride
2026-10-15
Shareholder returns through share repurchases
2026-10-15
創業90周年プロジェクトによる企業ブランド・社員の想いの統一
2026-08-05
Construction Demand Driven by the Tokyo Olympics and Paralympics, the Chuo Shinkansen Maglev Line and Earthquake Reconstruction
2026-08-05
Chronic Labor Shortages, Rising Labor Costs and Surging Material Prices
2026-08-05
Impact of Rising Interest Rates and Falling Share Prices
2026-08-05
Strengthening the Financial Position and Reducing Interest-Bearing Debt
2026-08-05
Economic Slowdowns in China, Emerging Asian Economies and Resource-Rich Countries, and Uncertainty in the Global Economy
2026-08-05
Significant Increase in Construction Backlog
2026-08-05
Risk of Changes in Revenue Recognition Under the Percentage-of-Completion Method and Estimates of Provisions for Losses on Construction Contracts
2026-08-05
New Medium- to Long-Term Management Plan “Road to 100th anniversary ~Challenge for Further Growth~”
2026-06-26
Sharing Expertise and Advancing Business Strategy Through the Capital and Business Alliance with Misawa Homes Co., Ltd.
2026-06-25
Ensuring Construction Quality, Improving Productivity and Promoting ICT
2026-06-25
Development and Deployment of PCa Methods, Rationalized Construction Methods and High-Quality Construction Technologies
2026-06-25
Tablet-Based Inspection Systems and In-House System Development
2026-06-25
Introduction of a Performance-Based Executive Compensation System
2026-06-25
Holding Shares to Maintain and Strengthen Business Relationships
2026-06-25
Strengthening the Construction and Renewal Businesses on the Foundation of Stable Earnings from the Condominium Business
2026-06-25
Development of Sustainable Building and Low-Carbon Technologies
2026-06-25
Strengthening Decision-Making and Oversight Through Nomination and Compensation Advisory Committees and the Executive Officer System
2026-06-25
Recognition of a Provision for Stock-Based Benefits
2026-06-25
Target of a 15% Female Employee Ratio by March 2026
2026-06-25
Target of Approximately 20% Experienced-Hire Ratio
2026-06-25
Acquisition of Rental Condominiums
2026-06-25
Total Growth Investment of ¥10 Billion by the Fiscal Year Ending March 2025
2026-06-25
9 Themes and 17 Sustainability KPIs in the Medium- to Long-Term Management Plan
2026-06-25
Target of a 15% Female Management Ratio
2026-06-25
Promoting Work-Life Balance and Reducing Overtime
2026-06-25
Risk of Failure to Achieve Business Plans and Impairment Arising from New Businesses and M&A
2026-06-25
Establishment of a basic sustainability policy
2026-06-25
Target Engagement Score of 70.0
2026-06-25
Employee Incentives Through a Stock Grant ESOP Trust
2026-06-25
Compensation Improvements Targeting Average Annual Pay Above ¥10 Million
2026-06-25
Acquisition of All Shares in Kawanishi Civil Engineering Co., Ltd.
2026-06-25
A-Rank Certification and Expanded Adoption of CFT Construction Technology
2026-06-25
Application of the Accounting Standards for Subsequent Events from the Fiscal Year Ending March 2028
2026-05-30
Strengthening Internal Controls Through Thorough Compliance, Whistleblowing and Internal Audits
2026-05-30
Business Continuity Through the Risk Management Committee, Crisis Management Manual and BCP
2026-05-30
2030 Vision: “A Company That Creates Spaces Filled with Security and Joy” and ¥100 Billion in Consolidated Revenue
2026-05-12
Securing Appropriate Orders Based on Construction Capacity and Delivering High-Quality Projects
2026-05-12
Risk of Delays, Higher Costs and Administrative Sanctions Arising from Construction Accidents
2026-05-12
Guarantee Obligations Relating to Guarantees of Customer Advances
2025-06-25
Ensuring Flexible and Stable Funding Through a Commitment Line
2025-06-25
Adoption of accounting standards concerning the classification of income taxes
2025-06-25
Application of the New Lease Accounting Standard from the Fiscal Year Ending March 2028
2025-06-25
Administrative Sanctions Against the Audit Firm and Evaluation of Audit Quality
2024-11-06
Fluctuations in the Housing Market and Public Investment
2024-11-06
Collection Risk Arising from Counterparty Credit Concerns
2024-11-06
Unexpected Disasters During Construction
2024-11-06
Major Design and Construction Defects
2024-11-06
Amendments, New Enactments and Changes in Applicable Standards for Construction-Related Laws and Regulations
2024-11-06
Impact of COVID-19 on the Economy and Construction Industry
2024-11-06
Risk of Reputational Damage and Compensation Claims Due to Information Leaks
2024-11-06
Operational Risks Including Misconduct, Administrative Errors and Labor-Management Issues
2024-11-06
Recoverability Risk for Deferred Tax Assets
2024-11-06
Impact of Cyberattacks on Business Activities and Corporate Evaluation
2024-11-06
Raising Growth Capital Through Share Warrants Using Treasury Shares
2024-11-06
Transition and Physical Impacts of Climate Change
2024-11-06
Decline in the Fair Value of Real Estate, Shares and Other Assets Held
2024-06-21
Building a Stable Management Foundation Insulated from External Conditions and Achieving Stable Growth
2024-06-21
New Medium-Term Management Plan “DAISUE SINKA 2020”
2024-06-21
New Medium-Term Management Plan “Challenges for the future”
2024-06-21
Achieving a ¥10 Billion Tradable Share Market Capitalization in the Fiscal Year Ending March 2025
2024-06-21
Establishing a Sustainability Committee
2024-06-21
Statement of Support for the TCFD Recommendations
2024-06-21
Investment in Expanding into Adjacent and New Fields, Including Real Estate
2023-06-23
Improving Operating Efficiency and Strengthening Security Through Network Infrastructure and Information-Equipment Upgrades
2023-02-03
Tax-effect Accounting Associated with the Transition from the Consolidated Taxation System to the Group Tax Sharing System
2022-02-03
Application of the Revenue Recognition Accounting Standard and Revenue Recognition Based on Progress Toward Satisfying Performance Obligations
2022-02-03
Adoption of the Accounting Standard for Fair Value Measurement
2021-06-25
Strengthening audit and oversight functions by transitioning to a company with an Audit and Supervisory Committee
2021-06-25
Ensuring the Reliability of Financial Reporting
2021-06-25
Eliminating Relations with Antisocial Forces
2021-06-25
Addressing Internal Controls, Compliance and Social Responsibility
2021-06-25
Acquisition of a Staffing Company and Reorganization of Subsidiaries
2021-06-25
Continued Collaboration with DAITO TRUST CONSTRUCTION CO.,LTD. Following Termination of the Capital and Business Alliance
2021-06-25
Joint Development of a Tile-Detachment Prevention Method and Deployment at Construction Sites
2019-06-25
Rebuilding the Core Information System
2017-06-27
Completion of the Medium-Term Management Plan “ACHIEVE DAISUE 80th”
2017-06-27
Impact of the Reuse of Pile-Construction Data on Confidence in the Construction Industry
2017-06-27
Payment of an 80th Anniversary Commemorative Dividend
2016-06-24
Efficient Use of Company-Owned Assets and Reclassification as Property Held for Sale
1815
TEKKEN CORPORATION
2026-10-05
Promoting Business Transformation Through Digital Technologies and ICT
2026-08-06
Investment Environment in the Construction Industry
2026-08-06
Risks from Trends in Construction Labor Supply and Demand and Materials and Equipment Prices
2026-08-06
Earnings and Profitability Improvement
2026-08-06
Business Segment Structure: Civil Engineering, Construction, Real Estate and Other Businesses
1820
Nishimatsu Construction Co.,Ltd.
2026-10-07
Business composition centered on the construction and real estate businesses
2026-10-07
Risk of serious accidents and disasters during construction
2026-10-07
Risk of higher construction-material prices and labor costs
2026-10-07
Transformation into an integrated capabilities company under Nishimatsu-Vision 2027
2026-10-07
¥100 billion investment in people, business areas and construction, and ¥120 billion investment in development and real estate
1822
DAIHO CORPORATION
2026-09-17
Securing and Developing Human Resources and Promoting Workstyle Reform
2026-08-25
Pursuing PPP Projects
2026-08-25
Entering the Infrastructure Maintenance and Repair Business
2026-08-25
¥30 Billion in Strategic Investment
2026-08-07
Risks of Declining Construction Demand, Competition for Public Works and Low-Bid Tenders
1833
OKUMURA CORPORATION
2026-09-03
Increasing Corporate Value Through a High-Profitability Business Structure and Improved Capital Efficiency
2026-09-03
Improving Productivity in the Construction Business
2026-09-03
Diversification of the Earnings Base
2026-09-03
Strengthening Human Resources Development
2026-09-03
Safety first
First page
Next
2026-08-06
Fourth-Quarter Concentration of Completed Construction Projects and Seasonal Fluctuations
2026-08-06
Shareholder Returns and Dividend History
2026-08-06
Expansion in Order Intake and Construction Backlog
2026-08-06
Improvement in the equity ratio and net assets
2026-08-06
Increase in the Provision for Losses on Construction Contracts
2026-08-06
株式分割後の1株当たり指標・配当予想の表示調整
2026-07-14
Lowering the Investment Unit and Improving Liquidity Through a Stock Split
2026-06-25
Concentration of sales in East Japan Railway Company
2026-06-25
A Transparent Management Structure Including an Executive Officer System and Outside Officers
2026-06-25
Controls through the Risk Management Committee, Internal Reporting and Internal Audit
2026-06-25
Shareholding by East Japan Railway Company
2026-06-25
Deliberation on Director Appointments and Compensation by the Nomination and Compensation Advisory Committee
2026-06-23
Research and Development Activities in the Civil Engineering and Construction Fields
2026-06-23
Losses Associated with Litigation, Settlements and Compensation
2026-06-23
Operating cash flow turning positive and a decline in financing cash flow from repayment of borrowings
2026-06-23
Strengthening Fundamental Capabilities, Technical Capabilities and Human Capital
2026-06-23
Impact of earthquakes, floods, typhoons and other natural disasters on business activities
2026-06-23
Credit Concerns among Customers and Partner Companies
2026-06-23
Decline in the Value of Real Estate Held for Sale, Securities and Other Assets
2026-06-23
Geopolitical, Political and Foreign Exchange Risks Associated with Overseas Construction Projects
2026-06-23
Strategic Shareholdings Held to Maintain and Develop Business Relationships
2026-06-23
Capital Investment in Rental Business Assets and Training Facilities
2026-06-23
Recognition of impairment losses and costs for the removal of fixed assets
2026-06-23
Shift from construction investment to maintenance and repair investment
2026-06-23
Cost Control, Centralized Procurement and Productivity Improvement
2026-06-23
Changes in the Representative Director Chairman and President and Executive Structure
2026-06-23
Recognition of Gain on Sale of Investment Securities
2026-06-23
Management Promotion by the Sustainability Promotion Committee
2026-06-23
42% Reduction in CO2 Emissions by 2030 and Carbon Neutrality by 2050
2026-06-23
Scenario Analysis of Climate Change Risks and Opportunities
2026-06-23
Medium-Term Management Plan 2028: Financial and Non-Financial KPIs
2026-06-23
Shift Toward Management Conscious of the Cost of Capital and Share Price
2026-06-23
5-year cumulative zero target for fatalities, serious accidents, and other incidents
2026-06-23
Centralizing Employee Information Through a Talent Management System
2026-06-23
Action Plan: Female Management Ratio of 6.6% or Higher and Male Parental Leave Take-up Rate of 100%
2026-06-23
Purpose: “Power to keep evolving in a city that never stops moving” and 100th Anniversary Dream
2026-06-23
Natural Capital Risk Management Using the TNFD LEAP Approach
2026-06-23
Human Rights Policy and Human Rights Due Diligence
2026-06-23
Preparation for Applying the Lease Accounting Standard
2026-06-23
Enhancing On-Site Safety Management with AI Cameras and Wearable Devices
2026-06-23
Selective Project Acquisition with Sustainable Growth in Mind
2025-11-13
Contingent Liabilities, Including Guarantees to Third Parties
2025-11-13
Economic risks including a downturn in the Asian economy and Brexit
2025-11-13
Boost to quarterly net income from gain on sale of fixed assets
2024-11-14
Performance Targets in Medium-Term Management Plan 2015–2017
2024-11-14
Larger-than-Expected Decline in Public Works Investment
2024-11-14
Serious defects arising from product defects
2024-11-14
Disasters, Construction Accidents and Occupational Accidents
2024-11-14
Impact of Rising Interest Rates on Business Performance
2024-11-14
Changes to, and Non-Compliance with, Construction-Related Laws and Regulations
2024-11-14
Recoverability of Deferred Tax Assets
2024-11-14
Performance Targets under the Medium-Term Management Plan 2018–2020
2024-11-14
Spread of COVID-19
2024-11-14
Risk of System Disruptions and Information Leakage Caused by Cyberattacks
2024-11-14
Improving capital efficiency and pursuing flexible capital policies through share repurchases
2024-11-14
Introduction of a Performance-Linked Share Compensation Plan
2024-11-14
Adoption of the Accounting Standard for Corporate, Inhabitant and Enterprise Taxes
2024-06-27
Promotion of Overseas Business and Preparations for the India High-Speed Railway Project
2024-06-27
Increase in the competitive bidding ratio
2024-06-27
7:3 mix of fixed and performance-linked compensation
2024-06-27
Review of Numerical Targets in the Group Medium-Term Management Plan 2021–2023
2024-06-27
ZEB renovation of the Comprehensive Construction Technology Center
2024-06-27
CDP Climate Change A List Rating
2023-06-29
Disposal of Treasury Shares Through a Third-Party Allotment and East Japan Railway Company's Status as an Other Affiliated Company
2023-02-14
Working Capital Financing Through Lending Commitment Agreements
2022-02-14
Preparation for the Adoption of the Accounting Standard for Revenue Recognition
2022-02-14
Preparing for the adoption of the Accounting Standard for Fair Value Measurement and related standards
2020-11-13
Establishment of a new organizational structure for the real estate business and formation of 鉄建プロパティーズ
2020-06-26
Change in Depreciation Method for Building Fixtures and Structures
2020-06-26
Creating Social Infrastructure Based on Trust and Technology and Sustaining Growth
2020-06-26
Share consolidation and reduction of the share-trading unit to 100 shares
2020-06-26
Application of Partial Amendments to the Accounting Standard for Tax Effect Accounting
2020-06-26
Changes in the Industrial Structure Driven by the Fourth Industrial Revolution
2020-06-26
Expansion of Global Infrastructure Demand
2020-06-26
Preparing to adopt the accounting standard on disclosure of accounting estimates
2020-06-26
Preparation for Applying the Accounting Standard for Disclosure of Accounting Policies and Other Matters
2018-06-28
Guidance on assessing the recoverability of deferred tax assets
2026-10-07
Creating new businesses through the New Business Division
2026-10-07
Reviewing the Rationale for and Reducing Cross-Shareholdings
2026-10-07
Risk of damage to construction projects and owned assets from climate change and natural disasters
2026-10-07
Strengthening human resources and organizational capabilities and improving the workplace through a human capital strategy
2026-10-07
Sustainability Committee and risk and opportunity management framework
2026-10-07
Risk of declining construction competitiveness due to shortages of specialized talent and leaders and a shrinking construction workforce
2026-10-07
Company-wide efficiency gains and workforce reallocation through DX and AI
2026-10-07
Risk that restructuring in the construction industry will affect management and business strategies
2026-10-07
Risk of declining competitiveness due to delays in technology development and adoption
2026-08-07
Stable profit generation and country-risk management in the overseas construction business
2026-08-07
Stable and continuous shareholder returns based on a payout ratio of at least 30%
2026-08-07
Improving profitability in domestic construction projects
2026-08-07
Risk of contraction in the construction market driven by public and private capital investment
2026-08-07
Risk of fluctuations in interest rates and foreign exchange rates
2026-08-07
Increase in civil engineering orders driven by large domestic infrastructure projects
2026-08-07
Increase in net assets and equity ratio
2026-06-19
Establishing a highly profitable foundation in the construction business under Medium-Term Management Plan 2017
2026-06-19
Growth as an advanced environmental management company
2026-06-19
Disaster prevention, disaster mitigation and renewal technologies for existing structures
2026-06-19
Wider adoption of renewable energy, energy-saving and low-carbon technologies
2026-06-19
Construction rationalization, labor saving and quality improvement technologies
2026-06-19
Preventive and detective risk management centered on the Internal Control Committee
2026-06-19
Risk of fluctuations in the prices and profitability of real estate and securities held
2026-06-19
Risk of financial covenants attached to borrowings and funding
2026-06-19
Uncertainty in overseas economies and the economic outlook following the Kumamoto earthquake
2026-06-19
Improvement in cash flow from operating activities
2026-06-19
Increase in carried-over construction orders
2026-06-19
Quarterly revenue fluctuations caused by progress on large long-term projects
2026-06-19
Efficient funding of working capital through commitment line agreements
2026-06-19
Ensuring objectivity in management appointments and compensation decisions through the Nomination and Compensation Committee
2026-06-19
Strengthening the stable earnings base through acquisitions of rental real estate, proprietary development and portfolio rotation
2026-06-19
Transformation into an integrated capabilities company under Medium-Term Management Plan 2023
2026-06-19
Creating synergies across construction, real estate and environmental businesses through the capital and business alliance with ITOCHU Corporation
2026-06-19
GX and renewable energy investment in the Regional Environmental Solutions business
2026-06-19
Short-term funding for working capital and other purposes through commercial paper
2026-06-19
Re-identification of material issues and KPI management toward Nishimatsu-Vision 2030
2026-06-19
Planned application of the lease accounting standard for the fiscal year ending March 2028
2026-06-19
Investment Committee review and oversight of business investments
2025-11-07
Performance-linked cash and share-based compensation plan
2024-11-08
Reducing the environmental impact of construction and soil remediation technologies
2024-11-08
Credit risk of clients and partner companies
2024-11-08
Country and contract-performance risks associated with overseas expansion
2024-11-08
Risk of defects in completed construction and nonconformity liability
2024-11-08
Risks in the investment and development business from weak real estate markets and real estate fund failures
2024-11-08
Construction and real estate regulations and litigation risks
2024-11-08
Flexible Capital Policy Through Share Repurchases
2024-11-08
Risk of reputational damage from serious legal violations and personal misconduct
2024-11-08
Risk of serious employee health problems caused by overwork
2024-11-08
Risk of lower construction investment and work stoppages due to the spread of COVID-19
2024-11-08
Funding for debt repayment through the issuance of unsecured corporate bonds
2024-11-08
Information security risks, including cyberattacks and information leaks
2024-11-08
Risk of failing to comply with overtime-work limits
2024-11-08
Application of the 2022 Amendments to the Accounting Standards for Income Taxes
2024-06-27
Transition to a Company with an Audit and Supervisory Committee
2024-06-27
CSR management that values every individual
2024-06-27
Company-wide work-style reform through flextime, telework and other measures
2023-02-06
Application of the Accounting Standard for Fair Value Measurement
2022-11-04
Planned Adoption of the Revenue Recognition Standard from the Fiscal Year Ending March 2022
2021-11-05
Review of the allocation method for corporate expenses following an organizational change in new businesses
2021-06-30
Numerical targets under Medium-Term Management Plan 2020 and building the foundation for an integrated capabilities company
2021-06-30
Corporate Value Enhancement Committee composed solely of independent outside directors
2021-02-05
Change in Depreciation Method for Building Fixtures and Structures
2019-06-28
Policy of strengthening on-site capabilities to advance sustainable development and transformation
2019-06-28
Environmental monitoring services for agriculture using LPWA and IoT
2019-02-06
Changes in presentation and comparability following the adoption of amended tax-effect accounting standards
2018-06-29
One-stop solutions across the entire building life cycle
2018-06-29
Governance supporting sustainable growth and the enhancement of corporate value over the medium to long term
2018-06-29
Establishment of a compliance committee and whistleblower system
2018-06-29
Share Consolidation and Changes to the Trading Unit
2017-08-04
Seasonality of quarterly results due to completion of construction work being concentrated in the fourth quarter
2016-06-30
Fiscal 2016 targets for orders, revenue and profit
2026-08-07
Risk of Rising Labor and Equipment and Materials Costs
2026-08-07
Shortages of Engineers and Skilled Workers and the Risk of Difficulty Securing Personnel
2026-08-07
Risk of Impairment and Fair-Value Fluctuations in Real Estate and Securities
2026-08-07
Improving Revenue, Profit and Cash Flow
2026-08-07
Economic Trends in the United States, China and Emerging Resource-Rich Countries and Uncertainty Over the UK's Exit from the EU
2026-06-29
Asō Corporation's Consolidation of the Company as a Subsidiary and Collaboration Synergies
2026-06-26
Strengthening Governance by Separating Decision-Making and Oversight from Execution
2026-06-26
Strengthening Compliance Through a Code of Conduct and Whistleblowing System
2026-06-26
Addressing ESG Issues and Establishing Performance Indicators
2026-06-23
Improving Corporate Fundamentals Through a Profit Focus and Achieving Sustainable Growth
2026-06-23
Making Domestic Civil Engineering the Core Earnings Driver
2026-06-23
Rebuilding the Earnings Base of the Domestic Construction and Overseas Divisions
2026-06-23
Strengthening Financial Position Through Diversified Funding and Debt Reduction
2026-06-23
Maintaining and Increasing Stable Dividends
2026-06-23
Reducing Costs, Improving Safety and Shortening Construction Periods Through Proprietary Technologies
2026-06-23
Introducing BIM in the Building Construction Business
2026-06-23
Volume Reduction and Recycling Technology for Dredged Soil
2026-06-23
Investment in Pneumatic Caisson Equipment at the Central Equipment Center
2026-06-23
Counterparty Credit Risk
2026-06-23
Foreign-Exchange and Country Risks in Overseas Construction
2026-06-23
Risks of Third-Party Accidents, Occupational Accidents and Regulatory Violations
2026-06-23
Risk of Losses Arising from the Outcome of Disputes and Litigation
2026-06-23
Raising Capital Through Public Offerings and Third-Party Allotments
2026-06-23
Fraudulent Transactions Involving Fictitious and Inflated Orders to Subcontractors
2026-06-23
Share Repurchases to Improve Capital Efficiency and Enhance Shareholder Returns
2026-06-23
Reviewing the rationale for strategic shareholdings and reducing holdings
2026-06-23
Developing Advanced Construction Management Technology for Pneumatic Caissons
2026-06-23
Exposure to Contingent Liabilities Through Joint and Several Guarantees
2026-06-23
Uncertainty in Estimates for Percentage-of-Completion Accounting and Provisions for Losses on Construction Contracts
2026-06-23
Developing a Pneumatic Caisson Excavation Simulator
2026-06-23
Developing an Integrated Shield-Tunneling Management System
2026-06-23
Developing a Renewal Shield-Tunneling Method
2026-06-23
Developing a Far-Infrared Catalytic Reduction Treatment System
2026-06-23
Developing Environmentally Friendly Low-Carbon Concrete
2026-06-23
Developing Post-Installed Structural Anchors
2026-06-23
Entering ESG-Related Businesses
2026-06-23
Introduction and Operation of a Shareholder Benefit Program
2026-06-23
ATRA Co., Ltd. Becoming a Major Shareholder
2026-06-23
Adoption of Lease Accounting Standards for the Fiscal Year Ending March 2028
2026-06-23
Adoption of Accounting Standards for Subsequent Events for the Fiscal Year Ending March 2028
2026-06-03
Establishing and Strengthening Group-wide Risk Management
2026-06-03
Introducing a Trust-Based Stock Compensation Plan for Directors and Executive Officers
2026-05-13
Selective Order-Taking With an Emphasis on Profitability
2025-11-14
Construction Business Group Centered on Civil Engineering and Building Construction
2025-11-14
Five-for-One Stock Split of Common Shares
2024-11-14
Adoption of Accounting Standards for Corporate Income Taxes in the Fiscal Year Ending March 2025
2024-06-27
Using Retained Earnings to Develop New Technologies
2024-06-27
Developing Timber-Structure and CLT Hybrid Building Technology
2024-06-27
Developing and Deploying Pile and Foundation Technologies Nationwide
2024-06-27
Strengthening the Greater Tokyo Area Business and Increasing Its Revenue Contribution
2024-06-27
Developing a Hard-Rock Excavation System
2024-06-27
Developing and Implementing a Caisson Health-Management App
2024-06-27
Energy-Efficient Design Technology and ZEB/ZEH-M Initiatives
2024-02-13
Re-selection of the Standard Market Instead of the Prime Market
2023-11-13
Transfer of Capital Reserve to Other Capital Surplus Through a Reduction in Capital Reserves
2022-08-10
Applying the Accounting Standards for Fair Value Measurement
2022-02-14
Risks from Natural Disasters, Infectious Diseases and Serious Accidents
2022-02-14
Implementation of the Revenue Recognition Accounting Standard
2021-08-06
Acquisition of Taiho Annex and Integrated Operation with the Head Office Building
2021-06-29
Expanding Base-Isolation, Vibration-Control and Seismic-Retrofitting Technologies
2021-06-29
Risk of Construction Defects and Rising Repair Costs
2021-06-29
Developing and Expanding Adoption of the DAPPI Method
2021-06-29
Deploying Steel Cofferdam and Composite-Wall Cofferdam Technologies
2021-06-29
Marketing the Prestressed Precast Method
2021-06-29
Risk of Market Contraction and Lower Profitability in the Investment and Development Business
2021-06-29
Adoption of the Standard on Disclosure of Accounting Estimates
2021-06-29
Introduction of directors' and officers' liability insurance
2020-06-26
Construction of a Technical Research Institute at the Central Equipment Center
2019-11-14
Improving Profitability Through Cost and Expense Reduction
2019-06-27
Adoption of the Revised Accounting Standard for Tax Effect Accounting and Changes in Presentation
2018-11-14
Optimizing the investment unit through a share consolidation and change in the trading unit
2026-09-03
Strategic Shareholdings Held to Strengthen Relationships with Business Partners
2026-09-03
Vision for 2030
2026-09-03
Strengthening Company-wide ESG Initiatives
2026-09-03
Climate-Related Disclosure Based on the TCFD Recommendations
2026-09-03
Setting Greenhouse Gas Emissions Reduction Targets and Applying for SBT Certification
2026-09-03
Development of an Experimental Biotope at the Technical Research Institute
2026-09-03
Okumura–Marugo Pullout-Resistance Pile Method (OMR/B-2)
2026-09-03
Open Innovation Based at the Cross Innovation Center
2026-09-03
Explosion at the Ishikari Bio Energy Power Generation Facility and Suspension of Commercial Operations
2026-09-03
Internal Investigation into Inappropriate Cost Management and Measures to Prevent Recurrence
2026-08-07
Business Structure Centered on Construction Operations
2026-08-07
Improving the profitability of the construction business
2026-08-07
Risk of Surging Material Prices and Labor Costs
2026-08-07
Revenue and Profit Growth
2026-08-07
Expansion of Civil Engineering Orders and Increase in Profit
2026-08-07
Revenue and Profit Declines in the Real Estate Business
2026-08-07
Firm Order Conditions Supported by Construction Investment
2026-08-07
Increase in Total Assets and Cash and Deposits, Securities, and Investment Securities
2026-08-07
Increase in Net Assets
2026-08-07
Domestic economic recovery underpinned by firm domestic demand
2026-08-07
Increase in the Equity Ratio
2026-08-07
Growing Severity of the Skilled-Worker Shortage
2026-08-07
Decrease in Net Income Due to Lower Gains on Sales of Investment Securities and Recognition of Valuation Losses
2026-08-07
Change in presentation line items for the investment development business and related activities
2026-08-07
Increase in construction backlog carried forward to the next period
2026-08-07
石狩バイオエナジー’s Financial Covenant Breach
2026-08-07
Additional Loan Agreement with Ishikari Bio Energy
2026-08-07
Discontinuation of Hedge Accounting for Forward Exchange Contracts and Recognition of Valuation Losses
2026-08-07
Consolidated Earnings Forecast for the Fiscal Year Ending March 2027
2026-07-31
Restricted Stock Compensation System
2026-06-29
Transition to a Company with an Audit and Supervisory Committee and Expansion of Independent Outside Directors
2026-06-29
Strengthening the Compliance and Internal Control Systems
2026-06-19
Strengthening the Construction Business Brand
2026-06-19
Technology Development Through Cross-Functional and Joint Research
2026-06-19
Stable Dividends and Flexible Share Repurchases
2026-06-19
Low-risk investment management focused on principal preservation
2026-06-19
Quality Management through an Integrated Management System
2026-06-19
A Company That Society Continues to Need
2026-06-19
Continuous Improvement of Business Continuity Plans
2026-06-19
Severing All Ties with Antisocial Forces
2026-06-19
Risk of reductions in public investment and private capital investment
2026-06-19
Risk of declining contract prices due to excessive competition
2026-06-19
Risk of Material Defects
2026-06-19
Serious Accident and Occupational Accident Risks
2026-06-19
Counterparty Credit Risk
2026-06-19
Risk of Fluctuations in the Value and Profitability of Assets Held
2026-06-19
Risk of changes in the business environment for long-term PFI projects
2026-06-19
Political, Economic, Foreign Exchange and Legal-System Risks in Overseas Construction Business
2026-06-19
Legal and Regulatory Non-Compliance Risk
2026-06-19
Natural Disaster Risk
2026-06-19
Increase in operating profit from Other businesses
2026-06-19
Executive Incentives through Performance-Linked Compensation and Purchases of Company Shares
2026-06-19
Substantial Increase in Cash Flow from Operating Activities
2026-06-19
Increase in Liabilities and Advances Received on Construction Contracts in Progress
2026-06-19
Funding Capacity Under Commitment Lines
2026-06-19
Execution Risk in Entering New Businesses
2026-06-19
Strengthening Sales Capabilities in the Construction Business
2026-06-19
Building an Overseas Business Platform
2026-06-19
Introduction of an Interim Dividend System
2026-06-19
Construction of the Ishikari Biomass Power Generation Project
2026-06-19
Downward pressure on the domestic economy from a slowdown in overseas economies
2026-06-19
Reputational and Claims-for-Damages Risks Arising from Information Leakage
2026-06-19
Directors and Officers Liability Insurance Policy
2026-06-19
Plan to Acquire Rental Multifamily Housing by the Investment Development Business Division
2026-06-19
Employee Stock Benefit Trust
2026-06-19
Measures to Reduce CO2 Emissions During the Construction and Design Phases
2026-06-19
Risk of securing talent
2026-06-19
Shield Machine Remote-Operation System
2026-06-19
Remote Explosive-Loading System
2026-06-19
Production of Re-Birth Concrete Using a Mobile Vehicle
2026-06-19
Response to Lease Accounting Standards
2026-06-19
Rebuilding of a Shield Machine Manufacturing Plant
2026-06-19
Acquisition Plan for Logistics and Commercial Facilities for Lease
2026-06-19
Project to Repurpose the Former Yoshino Elementary School Site
2026-06-19
Plan to Acquire an Office Building for Lease
2026-05-28
Addition of ownership and operation of accommodation, training and other facilities to the Company’s business purposes
2025-06-26
High-Speed Placement System for Tunnel Lining Concrete
2025-06-26
Identifying ESG/SDG Materiality and Integrating It into the Medium-Term Management Plan
2025-06-26
Impact of the caps on overtime hours in the construction industry
2025-06-26
Surface Spalling Monitoring System for Mountain Tunnel Construction
2025-06-26
Sewer Internal Water-Level Monitoring System
2025-06-26
Suppressing Seismic Isolation Layer Displacement with a Variable-Performance Oil Damper
2025-06-26
Okumura-Style Flat-Beam Construction Method
2025-06-26
Inappropriate Cost Management (Cost Reallocation)
2025-06-26
Recognition of Substantial Losses on a Specific Large-Scale Civil Engineering Project
2025-06-26
The “Z Spiral Method” for precast prestressed-concrete slabs
2025-06-26
Remediation Technologies for PFAS-Contaminated Groundwater and Soil
2025-06-26
Okumura-Style Method for Steel Foundation Beams
2024-02-13
Share Consolidation and Changes to the Trading Unit
2024-02-13
Suspension of Construction Work and Impact on Business Performance Due to COVID-19
2024-02-13
Advanced Technology Center Acquisition Plan
2023-06-29
Higher SG&A due to increased research expenses and expenses related to consolidated subsidiaries
2023-06-29
Adoption of the Fair Value Measurement Accounting Standard
2023-06-29
Construction of the Hirata Bio Energy Power Generation Facility
2023-06-29
“Hietakun” mass concrete pipe cooling control system
2023-06-29
Ground Improvement Construction Status and Dynamic Monitoring Visualization System “Construction Impact XR Watcher”
2023-06-29
Development of a Disaster Waste Estimation System and Optimal Treatment Methods
2023-06-29
Automated Concrete Water-Curing Recognition Robot
2023-06-29
Construction noise assessment function of the acoustic environment presentation system
2023-02-09
Cancellation of 1 Million Treasury Shares
2022-06-29
Maintenance, renewal and environmentally conscious technologies for social infrastructure
2022-06-29
Reinforcement Method for Openings in Existing Beams in Connection with Renovation Work
2022-06-29
Okumura-Style Hybrid Beam Construction Method
2021-11-12
Adoption of the Accounting Standard for Revenue Recognition
2021-11-12
Change in the method of recognizing construction costs
2021-02-12
Major Renovation of the Technical Research Institute and Environmental Seismic Research Facility
2020-11-13
Cancellation of 6 million treasury shares
2020-06-26
Dry Automatic Concrete Surface Cleaning System
2020-06-26
Temporary Slowdown in the Domestic Economy Caused by Natural Disasters and Other Events
2020-06-26
Application of Thermally Modified Fly Ash to Reinforced-Concrete Structures
2020-06-26
Foundation Beam Construction Method with Large Openings
2020-06-26
Expansion of the Application Scope of the Active Noise Control System
2020-06-26
Downward pressure on the domestic economy from the consumption tax rate increase
2020-06-26
Preventing the Spread of COVID-19 and Maintaining Business Continuity
2020-06-26
Strengthening the Disaster Prevention and Mitigation, Infrastructure Maintenance, Upgrading and Refurbishment Sectors
2020-06-26
Promoting PPP and Concession Projects
2020-06-26
Development and Application of an All-Round Seismic Isolation System in Actual Projects
2020-06-26
Nearly ZEB conversion of the Technical Research Institute Administration Building
2020-02-10
Acquisition of the Leased Office Used by the East Japan Branch
2020-02-10
Acquisition of the Office Leased by the Western Japan Branch
2020-02-10
Finalization of Purchase Price Allocation for the Ishikari Bioenergy Business Combination
2019-06-27
Flexural Reinforcement Method for Existing Reinforced Concrete Columns
2019-06-27
CIM Software for Mountain Tunnel Construction
2019-06-27
High-Flow Concrete with On-Site Additives
2019-06-27
Image Analysis-Based Pile Construction Management System
2019-06-27
Seismic-Control Technology for Racks and Seismic-Isolation Technology for Pallets in High-Bay Automated Warehouses
2019-06-27
Tile Survey Support System
2019-06-27
Adoption of the Revised Tax Effect Accounting Standard
2018-06-28
Seismic-Control Office and Rental Building for the Hiroshima Branch
2017-06-29
High-Speed Muck Removal System for Mountain Tunnel Construction
2017-06-29
Seismic Reinforcement Method Using Wall Thickening
2017-06-29
Verification of Changes Over Time in Seismic Isolation Devices Using an Actual Seismically Isolated Building
2017-02-10
Construction of an earthquake-isolated office building for the Kyushu Branch