| Company name | Group | Parent | Subsidiary | Customer | Supplier | Alliance | Bank | Shareholder |
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| イトーストア | ||||||||
| ライン導水ブロック工業会 | ||||||||
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| 全国LB工法協会 | ||||||||
| 建築設備部 | ||||||||
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| 高圧コンクリート工業株式会社 |
Since its founding in 1950, our company has focused on developing and selling products that are unique and superior, in line with our corporate philosophy.
In 2025, we will celebrate our 75th anniversary and continue to strive for a sustainable company, realizing growth from a long-term perspective.
At Highway Techno Fair 2026, we will exhibit the oil-water separator 'Hum Separator', special grating, and solar power related products. At the venue, we will introduce product features through actual displays, panels of adoption cases, and demo units, proposing solutions to challenges related to road maintenance, safety measures, and environmental measures.
At the Ministry of the Environment-hosted 'Reiwa 8th Annual Symposium on Plastic Pollution and Its Countermeasures', we introduced the 'Hum Seperator MP2 Filter' and the 'Matsu-Setu Type MP2 Filter' as microplastic countermeasures through a panel exhibition.
At Unii Thermal Engineering Co., Ltd.'s Safety and Health Conference, Ryotaro Nakagawa from our Building Equipment Department, Tokyo Construction Office, received the 'Excellent Foreman Award'.
On October 2, 2026, a training seminar of the Line Watering Block Industrial Association was held in Osaka city, attended by 24 companies nationwide, and the event was renamed from the traditional general meeting to a training seminar. President Yusuke Hatakenaka introduced the 25th anniversary of the launch of line watering blocks and the company's efforts toward low‑carbon concrete products, while member companies presented case studies on problem solving and recruitment activities utilizing social media. The secretariat provided information on a member‑only page and policy trends, and after the seminar a networking event was held to enhance information sharing and collaboration among members.
On September 30, 2026, Ito Yogyo Co., Ltd. established a basic policy on customer harassment. The policy clarifies how the company will respond to harassing behavior by customers.
Itoyogyo Co., Ltd.'s roadway solar and solar curb systems were featured in a bimonthly magazine about global warming. These technologies promote local production and consumption of renewable energy and propose a new approach to infrastructure.
Ito Yogyo Co., Ltd. has published an updated page for Mamoroof, its turf protection material. The page is available in the Products section of the official website at https://itoyogyo.co.jp/products/mamoroof/.
Ito Yogyo Co., Ltd. has added a new installation case for its aluminum edge product. The case features an installation in a park in Toyonaka, Osaka Prefecture.
Ito Yogyo Co., Ltd. has published new project case studies for its S.D.BOX series, including an installation inside the in-house power generation facility of a water purification plant. The new case study features a project in Chiba City, Chiba Prefecture.
Ito-Yo Gyo Corporation will be closed for summer holidays from August 13 to August 16, 2026. We apologize for any inconvenience this may cause and appreciate your understanding.