2026

In the tunnel construction project in the Karakol region of the Kyrgyz Republic, our company delivered two 40‑ft solar power houses and two 20‑ft solar power houses equipped with toilets to Takenaka Civil Engineering Co., Ltd.This project serves as a case in which we contributed to stable power supply and improvement of on-site working conditions in a remote area with unstable electrical infrastructure through the use of solar modules.

In connection with the issuance of the social-contribution private placement bond ‘Together, We Take Flight’, underwritten by The Sanjuusan Bank, Ltd., we presented donated items to the care facility Nijiiro no Ie.We will continue to actively fulfill our social contribution responsibilities through SDGs and CSR initiatives as our corporate activities expand. Date: March 2, 2026 (Monday), 13:00Venue: Daidō Kōryokukai Social Welfare CorporationDonated Items:– Ultrasonic humidifier × 1– Shower bed × 1– Portable power station × 1

Our company was featured in the February 28, 2026 morning edition of the Yomiuri Shimbun Tokai edition as a Tokai-based enterprise contributing to Ukraine’s reconstruction.As we approach the fourth year since the start of Russia’s invasion of Ukraine, the article highlights how companies connected to the Tokai region are supporting reconstruction efforts in various ways.Daiwatech will continue addressing electricity and housing challenges faced by internally displaced people in Ukraine.The article is also available online.https://www.yomiuri.co.jp/local/chubu/feature/CO049151/20260227-GYTAT00038/

An article about the forum The symposium “Turning the Wisdom of Small and Medium-Sized Enterprises into Earning Power,”held to commemorate the publication of the case study collection“Turning Knowledge into Earning Power: Behind the Scenes of 100 Companies,”compiled by the Japan Chamber of Commerce and Industry and the Tokyo Chamber of Commerce and Industry,took place on February 27. Daiwatech was selected as one of the 100 companies featured in this collection,in recognition of its efforts such as obtaining and utilizing utility model rights and trademark rights,as well as leveraging intellectual property business evaluation reports for financing.https://www.sankei.com/article/20260217-YB6I6OEVBJNSPNBBR4HGAAXUCE/ Digital book of “Turning Knowledge into Earning Power: Behind the Scenes of 100 Companies” (Daiwatech […]

The public relations magazine “JICA MAGAZINE” introduces development cooperation projects that the Japan International Cooperation Agency (JICA) is implementing both in Japan and abroad.In the February 2026 issue, a special feature was dedicated to the theme of “Energy.” As an example of a private-sector partnership project that contributes both to the economic development of developing countries and to creating value that flows back to Japan, Daiwatech was featured for its “Business Support Project for Ukraine: Reconstruction Assistance through the Introduction of Solar Houses.” Daiwatech will continue to address electricity and housing challenges faced by internally displaced persons in Ukraine.

As part of JICA’s “Project to Promote Private Sector Participation in Ukraine’s Reconstruction,” Daiwatech has completed two solar-powered housing units for internally displaced persons (IDPs) in Hostomel City, ahead of the fourth anniversary of Russia’s invasion in February.On January 15, 2026, we held a handover ceremony in Osera Village, Hostomel City, inviting representatives from the Government of Ukraine, international organizations, and other stakeholders.Ambassador Nakagomi, along with many officials from local governments and related institutions, attended the ceremony.Daiwatech will continue its efforts to address electricity and housing challenges faced by internally displaced people in Ukraine.PRESS RELEASE from JICA:(Links omitted here per your request, but can be included in the final document.)

On Tuesday, November 25, 2025, we delivered two 45‑minute career education sessions for first‑year students at Yokohama Municipal Makita Junior High School.The theme focused on the meaning of work, the joy and sense of achievement that come from working, and why we choose our professions.**The two sessions were divided into separate topics: １．Based on our own career paths, we discussed how to think about one’s life and future. ２．Through the diversity of occupations, we explained the various roles of people involved in a company.**We also introduced our Solar System House, explaining its role as a phase‑free product and helping students understand the importance of electricity in daily life.Date: November 25, […]

On Friday, October 10th, as part of the pilot project currently being advanced by Daiwa Tech, KPMG Ukraine held a meeting in Japan with the participating organizations. In conjunction with this, Daiwa Tech provided an overview of its activities in Japan, including discussions, and arranged a tour of the production site.

Daiwa Tech has installed ten solar system houses at the training grounds of the Japan Ground Self-Defense Force’s 8th Division (Chinzei Mobile Division).Following connections made with Self-Defense Force personnel at last year’s Kumamoto exhibition, the system was adopted based on its potential effectiveness for restoring combat readiness during training (including heatstroke countermeasures).We sincerely hope this contributes to enabling all those involved in national defense to participate in training in optimal physical condition.

On June 19, 2025, at the Tohoku Regional Development Bureau Headquarters of the Ministry of Land, Infrastructure, Transport and Tourism, our company representative presented at the “Tohoku Regional Development Bureau Presentation Meeting” regarding the utilization of the Solar System House for public works projects and disaster response. This product was developed as a phase-free, carbon-free solution that emits no carbon dioxide (CO₂). It can be used as a rest area or office on-site and is also deployable during disasters such as earthquakes and typhoons. This presentation marked Daiwa Tech’s first attempt at such an event. Preparing for it through extensive internal discussions provided invaluable experience. Date: June 19, 2025Location: Tohoku […]

On June 19, 2025, Daiwa Tech signed its 74th disaster agreement with Toyoake City, Aichi Prefecture.This agreement was initiated by the visit of Toyoake City officials and city council members to view Daiwa Tech’s Solar System House at the “Prepare for Welfare × Disaster Prevention × Equipment Exhibition” held at the Shuchin Facility (a facility for children requiring medical care) on February 2.Going forward, Daiwa Tech will provide maximum cooperation with Toyoake City’s disaster response measures.

As part of their social studies class, third-grade students from Tsushima City Hiruma Elementary School visited the Daiwa Tech Tsushima Factory for a factory tour.On the day, the students were divided into two groups. They received an explanation of how the solar system house works and viewed an actual unit, then observed the manufacturing process of houses being assembled at the factory.We focused on how essential electricity is in daily life, striving to help them appreciate the value of the electricity they use without thinking about it.After the tour, the students submitted reflection essays, which greatly encouraged and energized all the factory staff.Daiwatech Tsushima Factory Tour (https://hiruma-e.tsushima-schoolnet.jp/?p=40707)

On March 24, 2025, Daiwa Tech received a letter of appreciation from the Mayor of Nagoya.This recognition was granted for providing six “Kutsurogi” solar system houses with flush toilets to accommodate Waterworks Bureau employees deployed for recovery efforts following the Noto Peninsula Earthquake.Based on a private agreement, Wakatsuki Construction handled the transportation of the houses and supplied water to the tanks using water trucks. Location: Nagoya City Hall, First Conference RoomDate and Time: Monday, March 24, 2025, 3:00 PM

The Japan-Ukraine Economic Recovery Promotion Forum held in Tokyo on August 4th was established as a platform to promote enhanced cooperation in infrastructure, agriculture, IT, and other fields, as well as support for Japanese companies entering Ukraine, with the aim of supporting Ukraine’s recovery.Daiwa Tech announced the signing of an MOU with Hostomel District as part of a public-private partnership project during the “Presentation of 29 Cooperation Documents.”https://www.meti.go.jp/press/2025/08/20250806001/20250806001.htmlOn August 5, the “Ukraine National Day” event was held at the Osaka-Kansai Expo. Various events took place to share Ukraine’s culture and aspirations for reconstruction with the world. During the official ceremony, First Lady Olena Zelenska, who had delivered a special lecture […]

We exhibited our Solar House at the multifunctional disaster‑prevention community hub Friends.For the first time, we enabled a Snoezelen experience inside the Solar House using its internal power system.Many children participated on the day of the event, and some enjoyed it so much that they came back repeatedly.This experience reminded us of the importance of providing spaces where children can relax and momentarily forget the hardships they may face during disasters.What is Snoezelen?Snoezelen is a sensory‑stimulation environment that uses light, sound, and fragrance.In a darkened space illuminated by blacklight, participants can relax in a gentle, dreamlike atmosphere.It is widely used in dementia care and developmental support.https://www.snoezelen.jp/snoezelen

Based on the Disaster Countermeasures Basic Act, the Fire Organization Act, and other related regulations, a joint training exercise was conducted with disaster‑related organizations and affiliated groups from within the prefecture and the Kinki region.The purpose of the exercise was to strengthen coordination among agencies during large‑scale disasters, enhance wide‑area mutual support systems, and raise disaster‑prevention awareness among residents.At Daiwatec, we exhibited the Kutsurogi unit, and our ultra‑water‑saving toilet Sazanami was used on-site as the actual toilet facility for the firefighting training area.Date: October 25–26, Reiwa 7 (2025)

We exhibited our Solar House “Kutsurogi” equipped with a comfortable toilet and digital signage, as well as our ultra‑water‑saving solar‑powered toilet “Sazanami.”The digital signage displayed initiatives from construction companies at their job sites, along with our YouTube presentation created for the exhibition. These attracted the attention of many visitors throughout the event.Event Dates:October 1, 2025 (Wed) 10:00–17:00October 2, 2025 (Thu) 9:00–16:00Venue: Niigata Industrial Promotion Center

At the training site in Miyoshi City, Hiroshima Prefecture, Yamamoto‑gumi, a local construction company, transported, installed, and showcased our Solar House as part of a live operational drill. The unit is normally used as a rest facility at their nearby construction site in Mirasaka‑chō, Miyoshi City.In addition, our vehicle‑mounted ultra‑water‑saving flush toilet “Sazanami” was also transported, installed, and exhibited from our company yard.We provided detailed explanations of our phase‑free product scheme to members of the general public, as well as representatives from Hiroshima Prefecture, Miyoshi City, the Regional Development Bureau, the Self‑Defense Forces, and the Fire Department.

We exhibited our carbon‑free and phase‑free products at our booth.Representatives from the Ministry of Land, Infrastructure, Transport and Tourism, local governments, fire departments, the Self‑Defense Forces, private organizations, and the general public visited our booth and evaluated our initiatives for disaster support and strengthening regional disaster resilience.Dates: September 6 (Sat)–7 (Sun), 2025Venue: Toki Messe – Niigata Convention CenterOrganizer: BOSAI Kokutai 2025 Executive Committee(Cabinet Office, Japan Association for Disaster Prevention Promotion, National Conference for Disaster Reduction Promotion)

25 years have passed since the Tokai Heavy Rainfall occurred on September 11, 2000.This torrential rain brought intense rainfall centered on the Tokai region, causing severe flooding including water rising above floor level near Daiwa Tech’s main office due to river overflow.Drawing lessons from this disaster, this event was held as an opportunity to reflect on disaster prevention.Simultaneously, the opening ceremony for “Friends” was also conducted.Despite the unfortunate rainy weather that day, local residents and facility users attended and participated in various events.Daiwa Tech exhibited the solar-powered house with toilet, “Kutsurogi,” and introduced medical equipment used by facility users.With the cooperation of Philips, we displayed methods for utilizing power sources […]

The 2025 Gero City Comprehensive Disaster Prevention Drill was held.On the day, disaster relief support organizations, voluntary disaster prevention groups, and citizens participated, and we were impressed by their high level of everyday disaster preparedness awareness.Daiwa Tech unloaded and set up a solar house with a toilet from a truck at the start of the drill, demonstrating its capability to supply electricity in a short time.Date: Sunday, September 7, 2025Location: Gero City, Gifu Prefecture

On Sunday, May 25th, we exhibited the solar system house “Kutsurogi” with a toilet and the solar bio-toilet “Yasuragi” at the Omono River Comprehensive Flood Control Exercise in Akita Prefecture.The event commenced with addresses by the Vice Minister of Land, Infrastructure, Transport and Tourism and the Governor of Akita Prefecture. We introduced and explained Daiwa Tech products to numerous administrative officials, including the Director of the Regional Development Bureau’s Construction Department and representatives from the fire department.Additionally, beyond the exhibition participation, the solar system house with flush toilet (Kutsurogi, certified for technology promotion) was used by our operating support company (Panax Japan) as guest toilets and a first-aid station for […]

We participated in the Kiso Three Rivers Joint Comprehensive Flood Control Exercise.We showcased Daiwa Tech’s products and our disaster support collaboration with construction companies to numerous administrative officials, including locally elected Diet members and police representatives. We projected images from the concurrently held Omono River Comprehensive Flood Control Exercise in Akita Prefecture onto signage, explaining the benefits of Daiwa Tech’s wide-area coverage.

We participated in a flood control drill held on the riverbank in Satsumasendai City, Kagoshima Prefecture. We exhibited our “Kutsurogi” solar system house with signage and toilet facilities. We introduced our disaster support initiatives in collaboration with construction companies, efforts to enhance regional disaster prevention capabilities, and our carbon-free and phase-free products to Deputy Minister of Land, Infrastructure, Transport and Tourism Furukawa, officials from the Development Bureau and local governments, and members of the public. Date: Sunday, May 11, 2025, 9:30 AM – 2:00 PM Location: Kyushu Electric Power Complex Facility Sennooto I explained this to Mr. Furukawa, the Deputy Minister of Land, Infrastructure, Transport and Tourism.

We had exhibited at the EE Tohoku ’25 Construction Technology Exhibition, which was held over 2 days from June 4th to 25th, 2025, sponsored by the Tohoku Regional Development Bureau of the Ministry of Land, Infrastructure, Transport and Tourism. This was  our annual event.In addition to our solar-powered toilet house “Kutsurogi,” we were exhibited our new product, the solar-powered flush toilet house “Sazanami,” mounted on a vehicle. This compact unit combined two fully flushed, comfortable toilets (men’s and women’s, both equipped with washlets) into a single 2.5-tsubo house, which was displayed on a 2-ton flatbed truck.This setup was designed to help you visualize how it can be utilized in various […]