Climate Change Data

Daidan

Climate Impact & Sustainability Data (2012-04 to 2013-03, 2018-04 to 2019-03, 2021-04 to 2022-03, 2022-04 to 2023-03, 2024)

Reporting Period: 2012-04 to 2013-03

Environmental Metrics

Total Carbon Emissions:Not disclosed
Scope 1 Emissions:Not disclosed
Scope 2 Emissions:Not disclosed
Scope 3 Emissions:Not disclosed
Renewable Energy Share:Not disclosed
Total Energy Consumption:Not disclosed
Water Consumption:Not disclosed
Waste Generated:14911 tons/year
Carbon Intensity:Not disclosed

ESG Focus Areas

  • Environmental contribution
  • Meeting social and client expectations
  • Being a company that values its employees
  • Communication with society
  • Pursuing Fair and Transparent Corporate Activities

Environmental Achievements

  • Reduced power consumption by approximately 35.3 million kWh annually through Flow Smart, equivalent to the annual average electricity consumption of 10,000 households and approximately 20,000 tons of CO2.
  • Recycled 91.2% of approximately 14,911 tons of industrial waste.
  • Reduced CO2 emissions by 11,117 tons through adopted design solutions.
  • Introduced hybrid vehicles, reaching 21% of company vehicles.

Social Achievements

  • Established client consultation offices throughout Japan to strengthen post-handover support.
  • Launched the Dai-Dan Mentor System to support young employees.
  • Held the 2nd Dai-Dan Meister recognition ceremony to improve subcontractor skills.
  • Decreased the number of workplace accidents compared to the prior year.

Governance Achievements

  • Finalized the Business Continuity Plan (BCP) in January 2013.
  • Conducted emergency drills.
  • Established a whistle-blowing system and consultation system.
  • Improved the compliance system for Japanese consolidated subsidiaries.

Climate Goals & Targets

Long-term Goals:
  • Not disclosed
Medium-term Goals:
  • Not disclosed
Short-term Goals:
  • Reduce energy consumption at installation sites and offices.
  • Increase hybrid vehicle usage to 25%.

Environmental Challenges

  • Workplace accidents attributed to unsafe behavior and human error.
  • Long working hours for some employees.
  • Maintaining pressure levels in cleanrooms during disturbances.
  • Ensuring efficient operation of large-scale heat source systems.
Mitigation Strategies
  • Implemented company-wide efforts to prevent workplace accidents (finger pointing and calling, risk identification).
  • Provided consultations with medical doctors for long-hour workers.
  • Developed the Barrier Smart Series for precise chamber pressure and airflow control.
  • Developed Optismart® support system to optimize large-scale heat source system operation.

Supply Chain Management

Supplier Audits: Not disclosed

Responsible Procurement
  • Sustainable procurement initiatives focusing on energy saving, environmentally friendly materials, and durable equipment.

Climate-Related Risks & Opportunities

Physical Risks
  • Not disclosed
Transition Risks
  • Not disclosed
Opportunities
  • Development of energy-efficient products and systems.

Reporting Standards

Frameworks Used: GRI Guideline (G3), Ministry of the Environment ‘Environmental Reporting Guidelines (2012)’, Japanese Standards Association ‘ISO26000:2010’

Certifications: ISO 14001, ISO 9001

Third-party Assurance: Not disclosed

Sustainable Products & Innovation

  • Flow Smart
  • Optismart®
  • Barrier Smart Series
  • Open degasifier
  • Laminate ducts
  • Econo Spot
  • I-rack System
  • EZ-Scan

Awards & Recognition

  • Technology award from the Society of Chemical Engineers (for supercritical CO2 technology)
  • Commendation from Chiyoda City, Tokyo
  • 32nd Tohoku Architecture Special Prize

Reporting Period: 2018-04 to 2019-03

Environmental Metrics

Total Carbon Emissions:1645 tonnes
Water Consumption:13854 m³
Waste Generated:58 tonnes

ESG Focus Areas

  • Environmental conservation
  • Quality improvement
  • Work-life balance
  • Workplace health and safety
  • Partnerships with subcontractors
  • Social contribution
  • Corporate governance

Environmental Achievements

  • Reduced energy consumption
  • Reduced use of photocopy paper
  • Introduced hybrid vehicles
  • Promoted sustainable procurement
  • Promoted sorting and recycling of industrial waste
  • Removed thermal insulation of drainpipes
  • Achieved environmental management system plan targets
  • CO2 emission reduction through design solutions
  • CO2 emission reduction through adopted solutions

Social Achievements

  • Conducted mental health seminars
  • Conducted stress checks for all employees
  • Implemented the activities of the sectional committee
  • Raised awareness through new employee training session
  • Improved technical expertise through major reviews of training session plans
  • Monitored individual circumstances through additional interviews with each mentor
  • Held the 8th annual Dai-Dan Meister Award Ceremony
  • Held the Case Study Presentations
  • Presented activity outcomes via teleconference
  • Share information obtained at workshops
  • Ensured the Dai-Dan Meister System is implemented
  • Delivered 3 lectures at the nationwide meeting of the Institute of Electrical Installation Engineers of Japan
  • Delivered 3 lectures at meetings of the Society of Heating, Air-Conditioning and Sanitary Engineers of Japan
  • Dai-Dan’s offices across Japan voluntarily conducted 454 activities

Governance Achievements

  • Strengthened the compliance system
  • Promoted sound corporate management
  • Periodically reviewed and revised business continuity plans (BCP)
  • Management conducted reasonably and efficiently based on Dai-Dan’s Corporate Governance Guidelines
  • Corporate law internal control system functioned appropriately
  • Proactively disclosed information at the appropriate time
  • Emergency drills of the safety check system were conducted at each office under a hypothetical disaster scenario

Climate Goals & Targets

Short-term Goals:
  • Achieve environmental management system plan targets
  • Achieve quality management system plan targets
  • Achieve workplace health and safety management system plan targets

Environmental Challenges

  • Increased number of work-related accidents (42 in FY2018)
  • Insufficient human resources
  • Aging workforce
  • Long working hours
  • Need to improve mental health support
  • Need to improve work-life balance
Mitigation Strategies
  • Targeting elimination of accidents involving falls
  • Implementing periodic training in safety and health management
  • Building a nationwide network of subcontractors
  • Promoting workstyle reform
  • Introducing a structured holiday system
  • Conducting stress tests and recommending medical attention
  • Improving pay scale and benefits for non-regular employees
  • Creating a Central Health Promotion Committee

Supply Chain Management

Responsible Procurement
  • Sustainable procurement

Climate-Related Risks & Opportunities

Reporting Standards

Frameworks Used: ISO 26000, Ministry of the Environment Environmental Reporting Guidelines (2018), GRI Sustainability Reporting Standards

Certifications: ISO 14001, ISO 9000S, ISO 45001, ZEB Leading Owner, ZEB Planner, Class 2 “Eruboshi” certification

Sustainable Products & Innovation

  • ZEB technologies
  • All-in-one CP Unit
  • Air Barrier Booth
  • Smart CP Unit
  • Air Barrier CPF
  • Ceiling Free
  • Clima chair
  • Barrier Smart Series
  • iRack System
  • ARAPAC
  • Technology for data centers
  • Cleanroom system with virtual ducts
  • ion-Drop
  • Karatto-Ope
  • Cushion Dakki

Awards & Recognition

  • Various awards from academic societies for Enefice Kyushu
  • LEED Platinum ranking for Enefice Kyushu
  • Class 2 “Eruboshi” certification

Reporting Period: 2021-04 to 2022-03

Environmental Metrics

Total Carbon Emissions:3,747 tCO2e/year (FY2021)
Scope 1 Emissions:1,330 tCO2e/year (FY2021)
Scope 2 Emissions:1,761 tCO2e/year (FY2021)
Scope 3 Emissions:Not disclosed
Renewable Energy Share:97.5% (FY2021)
Total Energy Consumption:5,203,341 kWh/year (FY2021)
Water Consumption:63,432 m3/year (FY2021)
Waste Generated:10,037 tons/year (FY2021)
Carbon Intensity:24.7 kgCO2/¥1M (FY2021)

ESG Focus Areas

  • Contributing to a carbon-free society
  • Responding to changes in the business environment via DX
  • Achieving high-quality medical environments
  • Promoting innovation and improving productivity through research and better trained human resources
  • Designing working environments where people want to work with attention to health and safety
  • Building better partnerships with subcontractors and suppliers

Environmental Achievements

  • Reduced Scope 1 & 2 greenhouse gas emissions by 40% from FY2013 levels in FY2021.
  • Achieved ZEB certification for enefice Shikoku and enefice Hokkaido branch offices.
  • Reduced about 50 tonnes of waste through air filter regeneration services since 2014.
  • Switched electricity used at 19 sites in Japan to virtually 100% renewable energy sources.

Social Achievements

  • Extended retirement age to 65 (with continuous employment until 70).
  • Launched the SMILE 2024 Project to reduce out-of-hours work.
  • Received recognition as an Outstanding Health & Productivity Management Organization for the third consecutive year.
  • Expanded operation support services for cell processing facilities (CPFs).

Governance Achievements

  • Established the Sustainability Committee, chaired by the president.
  • Announced support for TCFD recommendations.
  • Established the International Division to strengthen overseas business.
  • Launched the Subcontractor Portal to improve communication and collaboration.

Climate Goals & Targets

Long-term Goals:
  • Achieve carbon neutrality by 2050.
Medium-term Goals:
  • Achieve cumulative total of 400 ZEB projects by FY2023.
Short-term Goals:
  • Reduce Scope 1 and 2 emissions by 46% from FY2013 levels by 2030.

Environmental Challenges

  • Climate change related risks (transition risks and physical risks)
  • Labor shortages in the construction industry
  • Long working hours
  • Maintaining high quality while managing costs and competition
Mitigation Strategies
  • Promoting ZEBs and energy-efficient technologies
  • Implementing DX to improve efficiency and reduce workload
  • Launching the SMILE 2024 Project to address long working hours
  • Strengthening partnerships with subcontractors through the Subcontractor Portal
  • Investing in employee training and development

Supply Chain Management

Supplier Audits: Not disclosed

Responsible Procurement
  • CSR procurement agreement forms, green purchasing initiatives

Climate-Related Risks & Opportunities

Physical Risks
  • Abnormal weather, rising temperatures, changes in rainfall patterns
Transition Risks
  • Carbon taxes, tightening regulations, changes in market demand and investor behavior
Opportunities
  • Growth in demand for low-energy buildings, renewable energy technologies, and ZEBs

Reporting Standards

Frameworks Used: GRI Sustainability Reporting Standards, ISO 26000, Ministry of the Environment Environmental Reporting Guidelines (2018), TCFD

Certifications: ISO 14001, ISO 9001

Third-party Assurance: Not disclosed

UN Sustainable Development Goals

  • Not disclosed

Not disclosed

Sustainable Products & Innovation

  • REMOVIS, Construction Visualizer 4D™, air filter regeneration technology, ZEB technologies

Awards & Recognition

  • SCEJ Award for Outstanding Technological Development (2012), Eruboshi mark with two stars (2018)

Reporting Period: 2022-04 to 2023-03

Environmental Metrics

Total Carbon Emissions:2901 tCO2e/year (Scope 1 & 2)
Scope 1 Emissions:1698 tCO2e/year
Scope 2 Emissions:1203 tCO2e/year
Scope 3 Emissions:2081394 tCO2e/year
Renewable Energy Share:Nearly 100% of total energy use at 21 sites
Total Energy Consumption:5201941 MWh/year
Water Consumption:83560 m3/year
Waste Generated:10452 tons/year
Carbon Intensity:24.0 kgCO2/million yen (FY2021)

ESG Focus Areas

  • Contributing to a carbon-free society
  • Responding to changes in the business environment via DX
  • Achieving high-quality medical environments
  • Promoting innovation and improving productivity through research and better trained human resources
  • Designing working environments where people want to work with attention to health and safety
  • Building better partnerships with subcontractors and suppliers

Environmental Achievements

  • Reduced GHG emissions (Scopes 1 & 2) by 54% from FY2013 levels (FY2022: 2,901 t-CO2)
  • Reduced GHG emissions (Scope 3) by 54% from FY2013 levels
  • Received 16 orders for ZEB-related projects (cumulative total for FY2021-2022)
  • Helped reduce about 50 tonnes of waste through air filter regeneration services since 2014

Social Achievements

  • Launched SMILE 2024 Project to address long working hours
  • Implemented wellness measures at three site offices
  • Extended retirement age to 65 (continuous employment until 70)
  • Increased the number of men employees taking childcare leave
  • Implemented shared use for company-led daycare facilities

Governance Achievements

  • Established Sustainability Committee and Climate-related Task Force
  • Announced support for TCFD recommendations
  • Established Human Rights Due Diligence Task Force
  • Implemented measures to prevent reoccurrence of improper conduct

Climate Goals & Targets

Long-term Goals:
  • Achieve carbon neutrality by 2050
Medium-term Goals:
  • Achieve carbon neutrality by 2050
  • Increase the number of ZEB projects
Short-term Goals:
  • Reduce GHG emissions (Scopes 1 & 2) by 43% from FY2019 levels by 2030

Environmental Challenges

  • Improper conduct by employees (fraudulent contract amounts)
  • Long working hours
  • Labor shortages
  • Climate-related risks (extreme weather, regulatory changes)
  • Supply chain disruptions
Mitigation Strategies
  • Implemented measures to prevent reoccurrence of improper conduct (compliance training, work process improvements)
  • Launched SMILE 2024 Project to reduce working hours (DX, Support Department)
  • Opened offsite facilities for prefabrication and modular processing
  • Developed alternative sourcing strategies
  • Promoting DX and ZEB technologies

Supply Chain Management

Supplier Audits: Not disclosed

Responsible Procurement
  • CSR procurement agreement forms collected from subcontractors and suppliers

Climate-Related Risks & Opportunities

Physical Risks
  • Extreme weather events (typhoons, heavy rain)
  • Rising average temperatures
Transition Risks
  • Regulatory changes
  • Market shifts
Opportunities
  • Growth in demand for low-energy buildings (ZEBs)
  • Development of energy-efficient products

Reporting Standards

Frameworks Used: GRI Sustainability Reporting Standards, ISO 26000, TCFD

Certifications: ISO 14001, ISO 9001

Third-party Assurance: Not disclosed

UN Sustainable Development Goals

  • Not disclosed

Not disclosed

Sustainable Products & Innovation

  • ZEB technologies
  • REMOVIS™ (remote monitoring and control system)
  • All-in-one CP Unit™ (clean room unit)
  • Air filter regeneration technology

Awards & Recognition

  • Outstanding Health & Productivity Management Organization
  • Various awards for enefice buildings

Reporting Period: 2024

Environmental Metrics

ESG Focus Areas

  • Carbon Neutral Contribution
  • Sustainable Society Contribution through New Businesses
  • Corporate Governance and Compliance Enhancement
  • Work-Life Balance and Employee Work Environment
  • Human Resource Development and Business Innovation for Productivity Improvement
  • Creating a Rewarding Work Environment

Environmental Achievements

  • 24.1% reduction in Scope 1+2 greenhouse gas emissions compared to 2019.
  • Development and dissemination of ZEB (buildings with zero energy balance) and AI-based technology (power management system).
  • Continued efforts in smart energy research with universities and "Daidan's Forest" development.

Social Achievements

  • Implementation of SMILE 2024 Project to address long working hours.
  • Average 5% wage increase in 2024, including regular salary increases, with plans for continued base-up in 2025 and 2026.
  • Increased various allowances and new graduate starting salaries.

Governance Achievements

  • Establishment of KPIs for preventing corruption and bribery, thorough compliance education, and reduction of policy-held shares.
  • Increased the number of outside directors by one in 2024, resulting in a 50:50 ratio of inside to outside directors.
  • Establishment of a Sustainability Committee under the Board of Directors to discuss business strategies and sustainability initiatives, including climate change response.

Climate Goals & Targets

Long-term Goals:
  • Achieving carbon neutrality (specific timeframe not explicitly stated)

Environmental Challenges

  • High cost of new technologies (ZEB and AI-based power management system) hindering widespread adoption.
  • Scope 3 emissions (especially Category 11) slightly exceeding 2019 levels, requiring collaboration with stakeholders.
  • Long working hours requiring both internal and external solutions.
  • Addressing the complexities of economic and social environments and significant changes in management challenges.
Mitigation Strategies
  • Continued efforts to promote the adoption of new technologies.
  • Strengthening dialogue with cooperating companies and suppliers for further greenhouse gas emission reductions.
  • Expansion of on-site support to reduce the burden on the field.
  • Requesting clients to comply with work style reform-related laws.
  • Reviewing the effectiveness of the board of directors with the inclusion of external evaluations.
  • Delegating authority to business executives to focus on important management issues.

Supply Chain Management

Climate-Related Risks & Opportunities

Sustainable Products & Innovation

  • ZEB (buildings with zero energy balance)
  • AI-based power management system