Expansion of the Residential Equipment Business in Response to Environmental and Energy Changes
First written in FY2016. 29 of 38 entries say "Advanced", first in FY2017-Q1. Latest entry: 2026-07-30.
The whole theme swung hardest in 2025: 2 of 6 companies on the "Worse" side.
2 other companies' latest entry also says "Restated".
- 2026-07-30RestatedEarnings
「Under “Rebuilding the business portfolio toward a decarbonized society,” the Company continued efforts to rationalize production and expand production capacity for heat-pump equipment, including EcoCute.」
The Company continues to rationalize production and expand production capacity for heat-pump equipment. - FY2026AdvancedAnnual report
「In addition to pursuing production rationalization and expanding facilities for heat pump equipment such as EcoCute, the Company added the “Korona Eco-Dan System 6.0” hot-water heating system to its product lineup. The system uses a high-efficiency heat pump as its heat source and combines comfort with energy efficiency.」
For heat pump equipment, the Company advanced production rationalization and facility expansion while adding the “Korona Eco-Dan System 6.0” hot-water heating system to its product lineup. The note also describes preliminary research into hydrogen and next-generation fuels as alternatives to conventional fuels. - 2026-05-12AdvancedEarnings
「Under “Rebuilding the business portfolio toward a decarbonized society,” the Group worked to rationalize production and expand capacity for heat-pump equipment, including EcoCute, and added the “Corona Eco-Dan System 6.0,” a hot-water heating system that uses highly efficient heat pumps as its heat source and combines comfort with energy efficiency, to its product lineup.」
The Company disclosed production rationalization and capacity expansion for heat-pump equipment, as well as the addition of a hot-water heating system to its product lineup. - FY2026-H1AdvancedAnnual report
「Under “restructuring the business portfolio for a decarbonized society,” the Company worked to expand production facilities for heat pump equipment such as EcoCute, and added the “Korona Eco-Dan System 6.0,” a hot-water heating system that uses a high-efficiency heat pump as its heat source and combines comfort with energy efficiency, to its product lineup.」
The previous expansion of the heat pump/electrification business progressed into expanding production facilities for heat pump equipment and adding the “Korona Eco-Dan System 6.0” hot-water heating system to the product lineup. - FY2025ReframedAnnual report
「■10th Medium-Term Management Plan (FY2025–FY2027) Basic strategies 1. Restructuring the business portfolio for a decarbonized society Expanding equipment that helps reduce CO2 emissions to contribute to the realization of a sustainable society, while providing equipment with high resilience that enables people to maintain healthy lives in both ordinary times and emergencies」
The response to environmental and energy changes has been repositioned from the previous expansion of the heat pump/electrification business to restructuring the business portfolio for a decarbonized society under the 10th Medium-Term Management Plan. - FY2025-H1AdvancedAnnual report
「Revenue from residential equipment was ¥17,903 million, up 12.1% from the same interim period of the previous year. Sales of EcoCute, for which the Company actively pursued proposals by taking advantage of the government subsidy program, and heat pump units for residential hot-water and heating systems remained strong.」
Residential equipment revenue increased 12.1% year on year, supported by proposals for EcoCute leveraging the government subsidy program and strong performance by heat pump units for residential hot-water and heating systems. - FY2024-Q3Continued decline in residential equipment revenue, with the rate of decline narrowingAnnual report
「Revenue from residential equipment was ¥26,392 million, down 5.4% year on year. The Company advanced sales activities centered on EcoCute products that improved energy efficiency and comfort through features such as integration with the “Korona Kaiteki Home” app for using surplus solar-generated electricity, as well as oil-fired water heaters with high-efficiency, high-value-added functions. However, residential equipment revenue as a whole fell below the same quarter of the previous year due to fewer housing starts, consumers postponing purchases, and the reaction to the strong sales recorded in the previous year.」
Although the Company continued sales activities for energy-saving, high-value-added products, residential equipment revenue fell 5.4% year on year. The decline narrowed from 11.2% in the previous quarter. - FY2024-Q2WorsenedAnnual report
「Revenue from residential equipment was ¥15,978 million, down 11.2% year on year. The Company advanced sales activities centered on EcoCute products that improved energy efficiency and comfort through features such as integration with the “Korona Kaiteki Home” app for using surplus solar-generated electricity, as well as oil-fired water heaters with high-efficiency, high-value-added functions. However, residential equipment revenue as a whole fell below the same quarter of the previous year due to fewer housing starts, consumers postponing purchases, and the reaction to the strong sales recorded in the previous year.」
While advancing sales activities for energy-saving, high-value-added products, residential equipment revenue fell 11.2% year on year. - FY2024-Q1AdvancedAnnual report
「Under “expansion of the heat pump/electrification business,” the Company began supplying hot-water storage tank units for residential fuel-cell cogeneration systems to a major home-appliance manufacturer.」
The response to environmental and energy changes progressed into a concrete business initiative, namely the start of supplying hot-water storage tank units for residential fuel-cell cogeneration systems to a major home-appliance manufacturer. - FY2023AdvancedAnnual report
「Revenue from residential equipment was ¥36,993 million, up 17.2% from the previous fiscal year. Sales of the core products EcoCute and oil-fired water heaters remained strong as the Company worked to ensure stable supply, expanded sales of high-efficiency, high-value-added oil-fired water heaters, and benefited from growing replacement demand for EcoCute.」
The Company advanced initiatives for residential equipment, including high-efficiency, high-value-added oil-fired water heaters, replacement demand for EcoCute, and stable supply. Revenue was ¥36,993 million, up 17.2% from the previous fiscal year. - FY2023-Q3AdvancedAnnual report
「Revenue from residential equipment was ¥27,887 million, up 16.6% year on year. EcoCute and oil-fired water heaters were supplied steadily, while sales also remained strong as the Company expanded sales of high-efficiency, high-value-added oil-fired water heaters and benefited from growing replacement demand for EcoCute. As a result, total residential equipment revenue exceeded the same quarter of the previous year.」
Residential equipment revenue increased 16.6% year on year, supported by stable supply, increased sales of high-efficiency, high-value-added oil-fired water heaters, and the capture of replacement demand for EcoCute. - FY2023-Q2AdvancedAnnual report
「Among these initiatives, under “expansion of the heat pump/electrification business,” the Company began supplying heat pump units for residential hot-water and heating systems to a major gas-appliance manufacturer, in addition to...」
The note describes concrete progress in expanding the heat pump/electrification business, namely the start of supplying heat pump units for residential hot-water and heating systems to a major gas-appliance manufacturer. - FY2023-Q1AdvancedAnnual report
「Residential-equipment revenue was ¥9,090 million, up 23.5% year on year. Although there were concerns about the stable procurement of electronic components and other items for EcoCute and kerosene water heaters, total residential-equipment sales exceeded the same quarter of the previous year, supported by a partial recovery in the housing market, improved product supply conditions, and strong sales of high-efficiency, high-value-added kerosene water heaters and EcoCute.」
Residential-equipment revenue rose 23.5% year on year, supported by improved product supply conditions and strong sales of high-efficiency, high-value-added models and EcoCute. - FY2022AdvancedAnnual report
「1. Expansion of the heat-pump and electrification businesses Development and wider adoption of environmentally friendly equipment using renewable energy, and research and development of products and services in line with energy diversification」
Under the Ninth Medium-Term Management Plan, responding to environmental and energy changes was translated into specific initiatives to expand the heat-pump and electrification businesses and develop and promote equipment using renewable energy. - FY2022-Q3AdvancedAnnual report
「Residential-equipment revenue was ¥23,910 million, up 5.2% year on year. Although procurement difficulties caused by the global shortage of electronic components affected production and sales activities for EcoCute and kerosene water heaters, partial recovery in the housing market and growing replacement demand for EcoCute resulted in total residential-equipment sales above the same quarter of the previous year.」
Despite procurement difficulties caused by the shortage of electronic components, we captured demand from a partial recovery in the housing market and growing replacement demand for EcoCute, resulting in a 5.2% year-on-year increase in residential-equipment revenue. - FY2022-Q2AdvancedAnnual report
「Residential-equipment revenue was ¥15,349 million, up 12.0% year on year. EcoCute, our core product, performed strongly as we pursued sales activities centered on the top-end model with excellent energy-saving performance amid the expanding adoption of ZEH (net-zero-energy-house) homes and growing replacement demand, while responding flexibly to production and product supply. We also expanded sales of high-efficiency, high-value-added kerosene water heaters, which exceeded the same quarter of the previous year, and the partial recovery of the housing market supported sales, resulting in total residential-equipment sales above the same quarter of the previous year.」
Through sales of the top-end EcoCute model, flexible production and supply, and expanded sales of high-efficiency, high-value-added kerosene water heaters, residential-equipment revenue rose 12.0% year on year. - FY2022-Q1AdvancedAnnual report
「Residential-equipment revenue was ¥7,358 million, up 11.8% year on year. EcoCute, our core product, performed strongly as we pursued sales activities centered on the top-end model, which offers industry-leading energy-saving performance, amid the expanding adoption of ZEH (net-zero-energy-house) homes and growing replacement demand, while also responding flexibly to production and product supply.」
Through sales centered on the top-end EcoCute model and flexible production and supply, residential-equipment revenue rose 11.8% year on year to ¥7,358 million. - FY2021AdvancedAnnual report
「Residential-equipment revenue was ¥31,070 million, up 2.0% from the previous fiscal year.」
Residential-equipment revenue rose 2.0% from the previous fiscal year, driven by sales of EcoCute, Aqua Air products and other products. - FY2021-Q3Narrowing decline in residential-equipment revenueAnnual report
「Residential-equipment revenue was ¥22,741 million, down 0.6% year on year. EcoCute performed steadily as we pursued sales activities centered on the top-end model, which offers industry-leading energy-saving performance, amid the expanding adoption of ZEH (net-zero-energy-house) homes and growing replacement demand. Aqua Air products, including NanoFeel multifunction humidifiers equipped with air-purification and disinfection functions, also performed well. However, last year saw rush demand ahead of the consumption-tax increase, while this year a series of events such as trade shows and business meetings were canceled because of the COVID-19 pandemic. The resulting stagnation in sales activities for water-heating systems and other products also had an impact, and total residential-equipment sales fell below the same quarter of the previous year.」
EcoCute and Aqua Air products performed steadily or strongly, but stagnation in sales of water-heating systems and other products resulted in residential-equipment revenue of ¥22,741 million, down 0.6% year on year. The decline narrowed from the 4.4% decrease in the second quarter of the previous year. - FY2021-Q2WorsenedAnnual report
「Residential-equipment revenue was ¥13,710 million, down 4.4% year on year. EcoCute performed steadily as we pursued sales activities centered on the top-end model, which offers industry-leading energy-saving performance, amid the expanding adoption of ZEH (net-zero-energy-house) homes and growing replacement demand. Aqua Air products, including NanoFeel multifunction humidifiers equipped with air-purification and disinfection functions, also performed well. However, last year saw rush demand ahead of the consumption-tax increase, while this year a series of events such as trade shows and business meetings were canceled because of the COVID-19 pandemic. The resulting stagnation in sales activities for water-heating systems and other products also had an impact, and total residential-equipment sales fell below the same quarter of the previous year.」
EcoCute and Aqua Air products performed steadily or strongly, but the cancellation of trade shows and business meetings and stagnation in sales activities for water-heating systems resulted in a 4.4% year-on-year decline in total residential-equipment revenue. - FY2021-Q1AdvancedAnnual report
「Residential-equipment revenue was ¥6,582 million, up 1.4% year on year. While working to ensure a stable supply of EcoCute, our core product, we pursued sales activities centered on the top-end model, which offers industry-leading energy-saving performance, amid the expanding adoption of ZEH (net-zero-energy-house) homes and growing replacement demand, resulting in sales above the same quarter of the previous year.」
Through sales of the top-end EcoCute model, a stable supply and the capture of ZEH and replacement demand, residential-equipment revenue rose 1.4% year on year to ¥6,582 million. - FY2020AdvancedAnnual report
「Residential-equipment revenue was ¥30,452 million, up 5.5% from the previous fiscal year. Amid the expanding adoption of ZEH (net-zero-energy-house) homes and growing replacement demand, we pursued sales activities highlighting functions that actively use surplus electricity from solar power generation and industry-leading energy-saving performance, resulting in sales above the previous fiscal year.」
Against a backdrop of growing ZEH adoption and replacement demand, we highlighted the function for using surplus solar-generated electricity and energy-saving performance, and residential-equipment revenue rose 5.5% from the previous fiscal year to ¥30,452 million. - FY2020-Q3AdvancedAnnual report
「Residential-equipment revenue was ¥22,870 million, up 6.5% year on year. Amid the expanding adoption of ZEH (net-zero-energy-house) homes and growing replacement demand, we pursued sales activities highlighting functions that actively use surplus electricity from solar power generation and industry-leading energy-saving performance, resulting in sales above the same quarter of the previous year. Hot-water heating systems also performed well, and total residential-equipment sales exceeded the same quarter of the previous year.」
Residential-equipment revenue rose 6.5% year on year to ¥22,870 million, driven by the promotion of EcoCute’s energy-saving performance and surplus-solar-electricity utilization function for ZEH homes, as well as strong performance by hot-water heating systems. - FY2020-Q2AdvancedAnnual report
「Residential-equipment revenue was ¥14,344 million, up 9.2% year on year. Amid the expanding adoption of ZEH (net-zero-energy-house) homes and growing replacement demand, we pursued sales activities highlighting functions that actively use surplus electricity from solar power generation and industry-leading energy-saving performance, resulting in sales above the same quarter of the previous year.」
Against a backdrop of growing ZEH adoption and replacement demand, we highlighted the function for using surplus solar-generated electricity and energy-saving performance, and residential-equipment revenue rose 9.2% year on year. - FY2020-Q1AdvancedAnnual report
「Residential-equipment revenue was ¥6,488 million, up 2.0% year on year. Amid the expanding adoption of ZEH (net-zero-energy-house) homes and growing replacement demand, we focused sales activities on the top-end EcoCute model, which offers industry-leading energy-saving performance, to capture demand. By highlighting functions that actively use surplus electricity from solar power generation, we exceeded the same quarter of the previous year, and total residential-equipment sales also exceeded the same quarter of the previous year.」
Against a backdrop of growing ZEH adoption and replacement demand, we highlighted the top-end EcoCute model and its function for using surplus solar-generated electricity. Residential-equipment revenue rose 2.0% year on year to ¥6,488 million. - FY2019AdvancedAnnual report
「For EcoCute, our core product, we pursued proposals centered on the premium model, which offers industry-leading energy-saving performance, for the increasingly widespread market of ZEH (net-zero-energy-house) homes. We also actively pursued bundled proposals with other products and captured replacement demand, resulting in sales above the previous fiscal year. In addition, active efforts to develop new customers for heat-pump hot-water heating systems resulted in total residential-equipment sales above the previous fiscal year.」
In addition to proposals for ZEH homes, bundled proposals and the capture of replacement demand, we developed new customers for heat-pump hot-water heating systems. Residential-equipment revenue rose 1.4% from the previous fiscal year to ¥28,857 million. - FY2019-Q3AdvancedAnnual report
「Residential-equipment revenue was ¥21,474 million, up 1.5% year on year. For EcoCute, our core product, we pursued proposals centered on the premium model, which offers industry-leading energy-saving performance, for the increasingly widespread market of ZEH (net-zero-energy-house) homes. We also actively pursued bundled proposals with other products and captured replacement demand, resulting in sales above the same quarter of the previous year. Heat-pump hot-water heating systems also performed well, and total residential-equipment sales exceeded the same quarter of the previous year.」
In addition to proposals for the EcoCute premium model for ZEH homes, bundled proposals and the capture of replacement demand, heat-pump hot-water heating systems also performed well. Residential-equipment revenue rose 1.5% year on year to ¥21,474 million. - FY2019-Q2AdvancedAnnual report
「Residential-equipment revenue was ¥13,132 million, up 1.1% year on year. For EcoCute, our core product, we pursued proposals centered on the premium model, which offers industry-leading energy-saving performance, for the increasingly widespread market of ZEH (net-zero-energy-house) homes. We also actively pursued bundled proposals with other products and captured replacement demand, resulting in sales above the same quarter of the previous year.」
We pursued proposals for the premium model for ZEH homes, bundled proposals and the capture of replacement demand, and residential-equipment revenue rose 1.1% year on year to ¥13,132 million. - FY2019-Q1AdvancedAnnual report
「Residential-equipment revenue was ¥6,362 million, up 1.2% year on year. For EcoCute, our core product, we pursued proposals centered on the premium model, which offers industry-leading energy-saving performance, for the increasingly widespread market of ZEH (net-zero-energy-house) homes. We also actively pursued bundled proposals with other products and captured replacement demand, resulting in sales above the same quarter of the previous year.」
We proposed the premium EcoCute model for ZEH homes and pursued bundled proposals and the capture of replacement demand. Residential-equipment revenue was ¥6,362 million, up 1.2% year on year. - FY2018AdvancedAnnual report
「Residential-equipment revenue was ¥28,462 million, up 2.8% from the previous fiscal year. In addition to a recovery in the market amid rising demand for energy-saving, high-efficiency water-heating equipment, replacement demand for EcoCute was beginning to emerge. Sales of our premium model, which offers industry-leading energy-saving performance, increased, and active bundled proposals with other products resulted in sales above the previous fiscal year.」
Residential-equipment revenue rose 2.8% from the previous fiscal year to ¥28,462 million, driven by the premium EcoCute model, bundled proposals and expansion of the kerosene water-heater lineup. - FY2018-Q3AdvancedAnnual report
「Residential-equipment revenue was ¥21,157 million, up 2.4% year on year. Sales of the premium EcoCute model, which offers industry-leading energy-saving performance, drove sales, while bundled proposals with other products also progressed, resulting in sales above the same quarter of the previous year. We also expanded the kerosene water-heater lineup and successfully captured replacement demand for hot-water room heaters.」
Residential-equipment revenue rose 2.4% year on year to ¥21,157 million, driven by the premium EcoCute model, expansion of the kerosene water-heater lineup and bundled proposals. - FY2018-Q2AdvancedAnnual report
「Residential-equipment revenue was ¥12,994 million, up 0.9% year on year. For EcoCute, our core product, we highlighted its industry-leading energy-saving performance and electricity-consumption peak-suppression function and pursued bundled proposals with other products, resulting in sales above the same quarter of the previous year. Sales of high-efficiency kerosene water heaters also expanded steadily, and demand for replacement hot-water room heaters was captured successfully, resulting in total residential-equipment sales above the same quarter of the previous year.」
By promoting EcoCute’s energy-saving and peak-suppression functions, pursuing bundled proposals and expanding sales of high-efficiency kerosene water heaters, residential-equipment revenue rose 0.9% year on year to ¥12,994 million. - FY2018-Q1AdvancedAnnual report
「Residential-equipment revenue was ¥6,285 million, up 3.8% year on year. For EcoCute, our core product, we launched an improved model that suppresses peaks in electricity consumption and lowers electricity bills, pursued bundled proposals with other products, and benefited from a recovery in new housing starts, resulting in sales above the same quarter of the previous year.」
We launched an improved EcoCute model, and residential-equipment revenue rose 3.8% year on year to ¥6,285 million. - FY2017AdvancedAnnual report
「For EcoCute, our core product, we highlighted its industry-leading energy-saving performance and ability to accommodate increasingly diverse electricity-rate plans, pursued distinctive sales activities including bundled proposals with other products, and exceeded the previous fiscal year.」
By continuing to promote EcoCute’s energy-saving performance, compatibility with electricity-rate plans and bundled proposals, residential-equipment revenue rose 2.3% year on year to ¥27,686 million. - FY2017-Q3RestatedAnnual report
「For EcoCute, our core product, we highlighted its industry-leading energy-saving performance and compatibility with retail electricity liberalization, pursued expanded sales through bundled proposals with other products, and exceeded the same quarter of the previous year.」
We continue to expand the residential-equipment business by promoting EcoCute’s energy-saving performance, compatibility with retail electricity liberalization and bundled proposals. - FY2017-Q2RestatedAnnual report
「For EcoCute, our core product, we highlighted its industry-leading energy-saving performance and compatibility with retail electricity liberalization, pursued expanded sales through bundled proposals with other products, and exceeded the same quarter of the previous year.」
We continue to expand the residential-equipment business by promoting EcoCute’s energy-saving performance, compatibility with retail electricity liberalization and bundled proposals. - FY2017-Q1AdvancedAnnual report
「As part of efforts to strengthen and expand the residential-equipment business strategy, we achieved industry-leading energy-saving performance with EcoCute, our core product, and launched models equipped with functions for setting new electricity-rate plans in response to retail electricity liberalization and for suppressing peaks in electricity consumption. We also advanced bundled proposals combining EcoCute with other products that use heat-pump technology.」
Specific progress in the residential-equipment business is described, including the achievement of energy-saving performance, the market launch of models with new functions, and bundled proposals. - FY2016First statedAnnual report
「“Strengthening and expanding the residential-equipment business strategy in response to environmental and energy changes”」
Responding to environmental and energy changes is positioned as a growth strategy for the residential-equipment business.