Decommissioning and safety-related work at nuclear power plants

「In the nuclear field, boiling water reactor plants continue to restart, and work toward restart and repair and maintenance work after restart are expected to continue. The company will expand its activities, leveraging its extensive track record. At the Fukushima Daiichi Nuclear Power Station, in addition to construction of water-treatment-related facilities, it will also undertake waste-treatment-related work and other projects related to decommissioning and stabilization.」

「Orders received totaled ¥106,593 million, up 16.5% year on year, driven by orders for safety upgrade work at nuclear facilities, electric furnace-related work at steel mills aimed at decarbonization, rebuilding of waste treatment plants that are aging nationwide, electrical equipment work at public facilities, renewal work for publicly operated hydroelectric facilities, O&M (operation and maintenance) and LTSA (long-term service agreement) services at biomass power plants, and on-site PPA equipment and construction work in the solar power field.」

「In particular, in the nuclear field, preparations for safety-related work toward the restart of various nuclear power plants are progressing. The company will work to steadily expand orders, centered on the wide-area safety measures specialist organization established in April this year.」

「In the nuclear field, the company will expand its activities as pressurized water reactor plants are followed by boiling water reactor plants restarting, with work toward restart and maintenance work after restart expected to continue. It will also continue work related to the decommissioning and stabilization of the Fukushima Daiichi Nuclear Power Station, focusing primarily on construction of water-treatment-related facilities.」

「Order intake amounted to ¥3.7827 billion, up 36.1% year on year, due to orders for work to prepare nuclear power plants for restart and other projects.」

「Meanwhile, revenue amounted to ¥63.648 billion, up 11.3% year on year, due to progress on construction of biomass power plants, renovation work at hydroelectric power plants and decommissioning-related work at Fukushima Daiichi Nuclear Power Station, as well as electricity sales revenue from the Group's own biomass power plant, which began commercial operations in October 2022.」

「Net sales amounted to ¥4.1344 billion, up 9.5% year on year, supported by progress in construction work for biomass power plants, renewal work for large-scale power generation facilities at steelworks and work related to the decommissioning of the Fukushima Daiichi Nuclear Power Station, as well as electricity sales revenue from the group's own biomass power plant, which began commercial operations last October.」

「Order intake for the cumulative first quarter amounted to ¥1.3995 billion, up 27.9% year on year, due to orders for electrical work at large public facilities, substation equipment work and nuclear power plant safety-related work.」

「As a response to the welding defects in the welded joints of the fixed fire-extinguishing system piping at Units 6 and 7 of the Kashiwazaki-Kariwa Nuclear Power Station, which have already been disclosed, rework at Unit 7 has been completed. At Unit 6, the company will ensure that rework is carried out after thoroughly implementing recurrence-prevention measures.」

「Order intake for the cumulative first three quarters amounted to ¥5.0336 billion, down 38.3% year on year. Although construction work for solar and biomass power plants increased, this was more than offset by declines in contracted long-term operation and maintenance services for biomass power plants and work related to the decommissioning of the Fukushima Daiichi Nuclear Power Station.」

「Order intake for the cumulative first half amounted to ¥2.5346 billion, down 49.1% year on year, due to declines in large-scale construction and repair work at thermal power stations and work related to the decommissioning of the Fukushima Daiichi Nuclear Power Station.」

「Order intake for the cumulative first quarter amounted to ¥1.0943 billion, down 27.6% year on year. Although construction work for thermal power generation facilities increased as a result of the business transfer implemented through a company split in the previous fiscal year, this was more than offset by declines in work related to the decommissioning of the Fukushima Daiichi Nuclear Power Station and inspection and maintenance work at hydroelectric power stations and substations.」

「Orders received in the fiscal year amounted to ¥117.055 billion, compared with ¥80.162 billion in the previous fiscal year, due to increases in decommissioning-related work at Fukushima Daiichi Nuclear Power Station and long-term operation and maintenance contracts for biomass power plants, as well as the transfer of construction work for thermal power generation facilities from Hitachi Plant Construction, Co., Ltd. This marked a new record high.」

「Order intake for the cumulative first three quarters amounted to ¥8.1636 billion, compared with ¥4.2199 billion in the same period a year earlier, due to increases in construction work for thermal power generation facilities transferred from Hitachi Plant Construction Co., Ltd., work related to the decommissioning of the Fukushima Daiichi Nuclear Power Station and contracted long-term operation and maintenance services for biomass power plants, among other projects. Net sales amounted to ¥4.961 billion, compared with ¥3.9657 billion, as the increase in large-scale construction work for thermal power generation facilities, including transferred projects, more than offset declines in repair work for thermal power generation facilities and nuclear power plant safety-related work.」

「Order intake for the cumulative first half amounted to ¥4.9812 billion, compared with ¥2.6871 billion in the same period a year earlier, due to increases in work related to the decommissioning of the Fukushima Daiichi Nuclear Power Station, construction work for thermal power generation facilities and renewal work for large-scale power generation facilities at steelworks, among other projects.」

「Order intake for the cumulative first quarter amounted to ¥1.5107 billion, up 55.7% year on year, due to increases in work related to the decommissioning of the Fukushima Daiichi Nuclear Power Station and renewal work for large-scale power generation facilities at steelworks, among other projects.」

「The company is expanding its activities into safety-related projects at the Onagawa, Shika, Shimane and Tokai Daini nuclear power stations, among others, by applying its expertise and technical capabilities in fire protection and firefighting equipment construction developed through safety-related work at the Kashiwazaki-Kariwa Nuclear Power Station, among other projects,」

「Net sales amounted to ¥3.9657 billion, down 11.6% year on year, as increases in safety-related work for nuclear power generation facilities and cogeneration facilities were more than offset by declines in construction work for thermal and solar power generation facilities, as well as the postponement and cancellation of construction plans due to the spread of COVID-19.」

「Orders received in the six-month period ended 30 September amounted to ¥26.871 billion, up 0.2% year on year, as the increase in scheduled inspection work on thermal power generation facilities and safety-related work at nuclear power plants outweighed decreases in cogeneration facility construction, thermal power generation facility construction and solar power generation facility construction.」

「Net sales amounted to ¥1.2622 billion, down 10.1% year on year, as progress in nuclear power plant safety-related work was more than offset by declines in construction work for solar and thermal power generation facilities and other projects.」

「Order intake amounted to ¥3.7257 billion, down 27.2% year on year, as the increase in the nuclear business was offset by a decline in the energy and industrial business. Net sales amounted to ¥4.4049 billion, up 4.5%, as the increase in the energy and industrial business more than offset the decline in the nuclear business.」

「Net sales amounted to ¥2.8428 billion, up 7.5% year on year, as construction work for thermal and solar power generation facilities increased, despite the postponement of part of the work related to the decommissioning of the Fukushima Daiichi Nuclear Power Station.」

「Orders for cogeneration facilities, solar power generation facilities and other projects increased, including orders for nuclear power plant safety-related work, but」

「Net sales amounted to ¥6.8644 billion, down 0.1% year on year, as the increase in large-scale solar power generation equipment projects was more than offset by a decline in work related to the decommissioning of the Fukushima Daiichi Nuclear Power Station and the postponement of nuclear power plant safety-related projects.」

「Order intake for the cumulative first three quarters amounted to ¥5.1951 billion, down 7.5% year on year, as orders for large-scale nuclear power plant projects declined from the same period a year earlier. Net sales amounted to ¥4.2933 billion, down 0.6%, due mainly to the postponement of nuclear power plant safety-related work and other projects.」

「Specifically, the Group sought to expand its business and made every effort to generate profits through inspection and maintenance of thermal, nuclear and hydroelectric power plants, decommissioning-related work at Fukushima Daiichi Nuclear Power Station and reconstruction-related work in Fukushima, safety-related work at nuclear power plants, and work involving large-scale thermal power generation facilities, cogeneration and large-scale solar power generation facilities.」

「Order intake for the cumulative first quarter amounted to ¥1.4705 billion, down 36.8% year on year, as orders for large-scale nuclear power plant projects declined from the same period a year earlier. Net sales amounted to ¥1.072 billion, down 35.0%, due to the postponement of solar power generation equipment installation work and certain nuclear power plant projects.」

「Order intake amounted to ¥7.0255 billion, up 6.2% year on year, supported by orders for nuclear power plant safety-related work and other projects, but」

「Decommissioning-related work at Fukushima Daiichi Nuclear Power Station, reconstruction-related work in Fukushima, and safety-related work at nuclear power plants」

「Orders received increased by ¥9.132 billion year on year to ¥37.375 billion, as orders increased for decommissioning-related work at Fukushima Daiichi Nuclear Power Station in the Nuclear segment and inspection and maintenance work at thermal power plants in the Energy and Industrial segment.」

「Specifically, the Group made every effort to carry out inspection and maintenance work and repair work at thermal, nuclear and hydroelectric power plants to ensure stable electricity supply; equipment maintenance and inspection work on the contaminated-water treatment systems and other facilities during decommissioning of Fukushima Daiichi Nuclear Power Station; safety-related work at Kashiwazaki-Kariwa Nuclear Power Station and Shika Nuclear Power Station; and power generation facility-related work and installation work for large-scale solar power generation facilities at petrochemical plants, as well as post-construction O&M (operation and maintenance). Orders received increased by ¥11.353 billion year on year to ¥22.850 billion, as orders increased for safety-related work at Kashiwazaki-Kariwa Nuclear Power Station in the Nuclear segment and inspection and maintenance work at thermal power plants in the Energy and Industrial segment.」

「Equipment maintenance and inspection work on the contaminated-water treatment and circulating-cooling systems during decommissioning of Fukushima Daiichi Nuclear Power Station, reconstruction-related work in the Fukushima area, and safety-related work at Kashiwazaki-Kariwa Nuclear Power Station and Shika Nuclear Power Station」

「Work related to the contaminated-water treatment and circulating-cooling systems at Fukushima Daiichi Nuclear Power Station, and safety-related work at Kashiwazaki-Kariwa Nuclear Power Station and Shika Nuclear Power Station」

「Work related to the contaminated-water treatment and circulating-cooling systems at Fukushima Daiichi Nuclear Power Station, and safety-related work at Kashiwazaki-Kariwa Nuclear Power Station and Shika Nuclear Power Station」

「Work related to the contaminated-water treatment and circulating-cooling systems at Fukushima Daiichi Nuclear Power Station, and safety-related work at Kashiwazaki-Kariwa Nuclear Power Station and Shika Nuclear Power Station」