Initiatives Towards a Decarbonized Society
Policy
The Sanwa Group contributes to the realization of a sustainable, affluent society through the emission reduction of CO2 and other greenhouse gases in order to appropriately address climate change risks.
CO2 Emission Reduction Targets and Trends
The Sanwa Group recognizes the impact of our business operations on the global environment and the importance of mitigating this impact. In May 2022 we established new environmental targets and a new policy for achieving carbon neutrality. In addition, under the Medium-Term Management Plan 2027, we announced our CO2 emissions reduction target for fiscal year 2027.
CO2 Emission Reduction Targets
FY2027
20% reduction from FY2019 level
- Sanwa Shutter Corporation
FY2030
30% reduction from FY2019 level
- Sanwa Shutter Corporation
FY2050
Sanwa Group aims to achieve net zero CO2 emissions from business activities
CO2 Emission Reduction Trends (Japan, Global)
- In December 2022, Japan's figures from FY2019 to FY2021 updated following a change in calculation method in line with a third-party verification. Adjusted emission factors have been used since FY2019.
Initiatives to Reduce Energy Consumption and CO2 Emission
Sanwa Shutter Corporation and other domestic group companies in Japan have established and are operating an environmental management system based on ISO 14001 guidelines, and we are working to reduce our impact on climate change by setting targets for energy reduction and efficiency, as well as targets for lower CO2 emissions.
CO2 (Scope1+2) Emission Reduction Trends (Sanwa Shutter Corporation)
- Figures from FY2019 to FY2021 have been updated following a change in calculation method in line with a third-party verification. Adjusted emission factors have been used since FY2019.
- The Japan Management Association Sustainability Center (JMASusC) has provided third-party verification of the values for Sanwa Shutter Corporation's CO2 emissions from FY2021
- From the fiscal year 2023, it includes of heat and steam supply received by the Shinjuku Mitsui Building from the Shinjuku District Heating and Cooling Center.
To achieve our CO2 reduction targets, Sanwa Shutter Corporation calculates and reduces Scope 1 emissions (direct emissions from business activities) and Scope 2 emissions (indirect emissions from the manufacturing stage of energy used in business activities) at production sites (plants) and nonproduction sites (offices).
At our plants, initiatives for reducing Scope 1 emissions include upgrading to energy-efficient equipment and reducing operating hours by improving productivity. Scope 2 emission reductions include using renewable energy, switching to LED lighting, as well as using monitoring systems to visualize demand and consumption of electricity to reduce energy use.
In March 2021, Sanwa Shutter's Ota Door Plant switched from using boilers for drying paint to using electric fan heaters, reducing kerosene consumption by more than half.
We have also been promoting the installation of solar generation power systems. Solar panels were installed on the roof of the logistics building at the Ota Door Plant in December 2021, on the premises of the Kyushu Plant in July 2023, and on the roof of the Shizuoka Plant in September 2024. In April 2025, a solar carport was installed in the parking area of the Ota Door Plant. In our offices, in addition to switching to LED lighting and updating air conditioning systems, the company is also switching to eco-friendly sales vehicles to reduce gasoline consumption.
As a result of these initiatives, Sanwa Shutter Corporation's CO2 emissions (Scope 1 + 2) in FY2025 were reduced by 16.9% compared with the base year, FY2019. Total domestic CO2 emissions also decreased by 4.3% year on year, reflecting steady progress in our decarbonization efforts. In FY2024, we achieved a 13.2% reduction compared with FY2019, thereby exceeding our target of a 10% reduction from FY2019. Going forward, we will continue to steadily implement measures such as promoting energy conservation and expanding the use of renewable energy to achieve our FY2027 target of a 20% reduction from FY2019, as set forth in our Medium-Term Management Plan 2027, and will remain committed to advancing decarbonization initiatives.
(Ota Door Plant logistics building)
(Kyushu Plant)
Initiatives to Reduce Energy Consumption in Logistics (Sanwa Shutter Corporation)
Adhering to the Law Concerning the Rational Use of Energy, Sanwa Shutter Corporation is working to achieve a 1% reduction in energy consumption intensity of production per year and a 1% average improvement in energy consumption intensity of production per year over five years. To reach these goals, the Company is implementing multiproduct mixed delivery using depots (small distribution centers) in the Tokyo metropolitan area, Sendai, and Shikoku. In addition, in July 2020, the Company introduced a vehicle dispatch and warehouse management system to improve the efficiency of vehicle dispatching and promoted better warehouse entry/exit and inventory management. These moves helped improve the loading ratio and reduced the number of vehicles sent out.
Initiatives to Reduce Energy Consumption and CO2 Emission (North America)
In FY 2021, ODC began calculating CO2 emissions (Scope 1 + 2) from ODC headquarters and all plants. The results for FY 2025 were 23,453 t-CO2 (Scope1: 8,059 t-CO2, Scope2: 15,393 t-CO2), representing an approximately 12.3% decrease from the previous year.
Pensacola plant of ODC uses computer-controlled lighting and an energy-efficient air-conditioning system in order to reduce unnecessary energy use.
Additionally, the Centralia plant has switched to energy-efficient lighting and Won-Door has not only changed the office area lighting to LED but also upgraded the HVAC systems to more energy-efficient models, striving to reduce energy consumption.
Initiatives to Reduce Energy Consumption and CO2 Emission (Europe)
In FY 2021, NF Group began calculating CO2 emissions (Scope 1 + 2) from NF GmbH headquarters and all plants. The results for FY 2025 were 16,239 t-CO2 (Scope1:11,066 t-CO2, Scope2:5,173 t-CO2), representing an approximately 1.1% decrease from the previous year.
Within the NF Group, ISO 14001 certification has been obtained at the Riexinger plant in Germany, the NF Door plant in Poland, the RobustAB's plant in Sweden, and Vertriebs sales company in Germany. In addition to efforts to reduce energy consumption, the group is promoting the transition of company-owned vehicles in Germany and the UK to electric or plug-in hybrid models, as well as the purchase of electricity derived from renewable energy sources.
(Luton Plant)
(Schievano Plant)
Initiatives to Reduce Energy Consumption and CO2 Emission (Asia)
In FY 2022, Asian subsidiaries began calculating CO2 emissions (Scope 1 + 2) from Asian subsidiaries headquarters and all plants. The results FY 2025 were 2,167 t-CO2 (Scope1: 415 t-CO2, Scope2: 1,752 t-CO2), representing an approximately 22.7% increase from the previous year.
We have introduced solar power generation facilities at Shanghai Baochan-Sanwa Door since May 2023, contributing to the reduction of CO2 emissions and electricity costs. Additionally, solar power generation facilities were installed at Sanwa NF Changshu, and operations
commenced in June 2024. The total panel area is 6,680 m2, with an expected annual reduction of approximately 1,397 t of CO2 emissions.
(Shanghai Baochan-Sanwa Door)
(Sanwa NF Changshu)
Scope 3 Initiatives
To achieve a carbon neutral society, it is necessary to reduce CO2 emissions not only within the Company but also throughout the entire supply chain. For the first step to reduce overall CO2 emissions in the supply chain, we began calculating the previous year's results of Scope 3
emissions (Categories 1, 3, and 4) from the FY 2023. Starting in FY2024, calculations for Categories 2, 5, 6, 7, 10, and 11 were newly introduced. As a manufacturer, we have obtained third-party verification for Categories 1, 3, and 11, which are particularly relevant to our business.
Scope 3 Emission Calculation Results and Calculation Method
Fiscal year: FY2025(From 1/April/2025 to 31/March/2026)
Boundary: Sanwa Shutter Corporation
| IItem | CO2Emission (t-CO2) |
Calculation Method | Third-Party Verification |
|||
|---|---|---|---|---|---|---|
| Activity volume | Emission intensity ※ | |||||
| Scope3 | 414,881 | |||||
| Category 1 | Purchased goods and services | 245,182 | Purchased weight of steel, stainless steel, and aluminum |
Emission intensity per purchased weight | 〇 | |
| Category 2 | Capital goods | 10,739 | Capital expenditure | Emission intensity per price of capital goods | ― | |
| Category 3 | Fuel and energy related activities not included in Scope 1 or Scope 2 | 4,660 | Energy consumption for fuel and electricity |
Emission intensity per energy volume | 〇 | |
| Category 4 | Upstream transportation and distribution | 11,746 |
Fuel consumption (diesel) related to the transportation of goods (factories to sales offices) which Sanwa Shutter was identified as the consigner |
Emission intensity per weight of diesel | ― | |
| Category 5 | Waste generated in operations | 2,237 | Waste disposal cost | Emission intensity per waste disposal cost | ― | |
| Category 6 | Business travel | 452 | Number of employees | Emission intensity per number of employees | ― | |
| Category 7 | Employee commuting | 1,470 | Number of employees by work location |
Emission intensity per by work location and working day |
― | |
| Category 10 | Processing of sold products | 45,407 | Product installation outsourcing cost |
Emission intensity per product installation outsourcing cost | ― | |
| Category 11 | Use of sold products | 92,988 |
Lifetime electricity consumption of products that use the electricity sold in the target year |
Emission factors by electricity provider and alternative values |
〇 | |
- Uses emission coefficients indicated in "Database of emissions unit values for Greenhouse Gas Emissions Throughout the Supply Chain(ver.3.6)"and "National Institute of Advanced Industrial Science and Technology IDEA Ver.2.3".
Scopes 1, 2, 3 Emissions and Composition
In FY 2025, total Scope 1, 2, and 3 greenhouse gas emissions amounted to 434,726 t-CO2. Of this total, Scope 1 emissions accounted for 10,502 t-CO2 (2.4% of total Scope 1-3 emissions), Scope 2 emissions for 9,344 t-CO2 (2.1%), and Scope 3 emissions for 414,881 t-CO2 (95.4%), indicating that the vast majority of emissions originated from Scope 3.
A breakdown of Scope 3 emissions shows that Category 1 emissions totaled 245,182 t-CO2, representing 59.1% of total Scope 3 emissions, while Category 11 emissions totaled 92,988 t-CO2, representing 22.4%. Together, these two categories accounted for the majority of Scope 3 emissions.
Fiscal year: FY2025(From 1/April/2025 to 31/March/2026)
Boundary: Sanwa Shutter Corporation
| Item | CO2Emission (t-CO2) |
Breakdown (%) | Third-Party Verification |
|||
|---|---|---|---|---|---|---|
| Percentage of total | Percentage within Scope3 | |||||
| Scope1 | 10,502 | 2.4 | ― | 〇 | ||
| Scope2 | 9,344 | 2.1 | ― | 〇 | ||
| Scope3 | 414,881 | 95.4 | 100.0 | |||
| Category 1 | Purchased goods and services | 245,182 | 56.4 | 59.1 | 〇 | |
| Category 2 | Capital goods | 10,739 | 2.5 | 2.6 | ― | |
| Category 3 | Fuel and energy related activities not included in Scope 1 or Scope 2 | 4,660 | 1.1 | 1.1 | 〇 | |
| Category 4 | Upstream transportation and distribution | 11,746 | 2.7 | 2.8 | ― | |
| Category 5 | Waste generated in operations | 2,237 | 0.5 | 0.5 | ― | |
| Category 6 | Business travel | 452 | 0.1 | 0.1 | ― | |
| Category 7 | Employee commuting | 1,470 | 0.3 | 0.4 | ― | |
| Category 10 | Processing of sold products | 45,407 | 10.4 | 10.9 | ― | |
| Category 11 | Use of sold products | 92,988 | 21.4 | 22.4 | 〇 | |
- Numbers may not add up to 100% due to rounding.
Collaboration with external organizations
As a member of Keidanren (Japan Business Federation), the Sanwa Group exchanges information related to climate change. Moreover, the Representative Director Chairman of Sanwa Shutter Corporation, our Group company, has served as Chairman of the Japan Rolling Shutters & Doors Association (JSDA), and has been working hard on flood prevention. The goal is to create a resilient society that can withstand intensifying natural disasters due to climate change. We have also been actively involved in the management of this association, including the appointment of the Representative Director and Chairman of Sanwa Shutter Corporation as its chairman.
Sanwa Shutter Corporation complies with Japan's Law Concerning the Rational Use of Energy, a law that addresses climate change in Japan. As well, we submit reports to the government once a year on energy consumption, our achievement of energy conservation targets, and greenhouse gas emission volumes.
Decarbonization across the supply chain
Sanwa Shutter Corporation has taken on a new challenge to start reducing environmental impact from the materials stage, rather than just during the product's use. As part of our efforts in this area, we have launched the new "YAG Door green flag" product, which combines our proprietary laser-based weight-reduction technology with NSCarbolex® Neutral, which is steel produced with reduced CO2 emissions during manufacturing. This not only achieves CO2 emissions reductions starting from the material stage but also establishes a mechanism that can quantitatively verify the extent of these reductions.