TOYO Asano Foundation Co., Ltd.

TOYO Asano Foundation Co., Ltd. (株式会社トーヨーアサノ) is a Japanese construction-materials company headquartered in Numazu, Shizuoka Prefecture, according to Wikidata. It is the core operating company of the TOYO Asano Group, a small family of affiliated businesses that the company describes as respecting the autonomy and independence of each member while cooperating to pursue the prosperity and development of the group as a whole. The company's principal business is foundation engineering: it manufactures concrete pile products and supplies associated construction methods (工法). Its official website organizes its business under a "foundation business" (基礎事業) heading covering piles, concrete pile products and installation methods, with product and method catalogues presented separately. This places the firm in the civil-engineering and ground-improvement segment of Japan's construction industry, supplying piling materials and techniques for building and infrastructure foundations. Beyond manufacturing, TOYO Asano presents itself as a group with logistics and materials-procurement arms. The group pages list TA Pile Manufacturing Co., Ltd. (TAパイル製造株式会社), which handles heavy and oversized freight transport and on-site work contracting for group companies, and Tosho Co., Ltd. (株式会社東商), which supplies materials to group companies and engages in leasing and related services. The company also maintains an investor-relations section, publishes a president's message, and participates in investor events such as the Nagoya Stock Exchange IR Seminar, indicating that it addresses shareholders and capital markets. The firm's stated management philosophy rests on three principles — "customer first" (顧客第一), "pursuit of rationality" (合理追求) and "observance of human ethics" (人倫遵守) — supported by a company creed that emphasizes growth in sales and profit, safety as the company's most important rule, fairness in personnel matters, and the value of learning and craftsmanship. Its public communications also include community and media engagement, such as cooperating with a film shoot and being featured on a local Shizuoka television programme. Because the available evidence is limited to the company's own website and a Wikidata entry, details such as founding year, founders, ownership structure and financial figures are not documented here. The dossier therefore describes the company's business scope, group structure and stated values rather than its corporate history.

The available evidence does not document TOYO Asano Foundation's founding date, founders or early corporate history. What can be established is its present identity and structure. Wikidata describes it simply as a company in Numazu, Japan, and the company's own website presents it as the core of the TOYO Asano Group. According to the group page, the TOYO Asano Group is organized around TOYO Asano itself, with affiliated companies that "respect autonomy and independence while cooperating with one another," aiming at the prosperity and development of the group as a whole. Two affiliates are named: TA Pile Manufacturing Co., Ltd. (TAパイル製造株式会社), which serves as the transport division for group companies, handling heavy and oversized freight and various on-site work contracting; and Tosho Co., Ltd. (株式会社東商), which supplies materials to group companies and also engages in leasing and related businesses. This structure suggests a vertically integrated operation in which pile manufacturing is supported by in-house logistics and procurement. The company's core business, as presented on its website, is foundation work: concrete pile products and the construction methods used to install them. Its site separates a product catalogue from a methods catalogue, and its news section shows continuing product development and certification activity, including the October 2025 announcement that it obtained ratings for its RANK-PHC pile and RANK-ST pile. The company also maintains an investor-relations function. Its homepage carries an IR section with a president's message, and in September 2025 it participated in the Nagoya Stock Exchange IR Seminar. This indicates engagement with shareholders and the Japanese capital markets, although the evidence does not specify the company's listing status or ticker. Corporate governance and values are set out in a management philosophy and company creed. The philosophy comprises three principles: "customer first" (顧客第一), meaning to think from the customer's standpoint and provide the goods and services customers seek; "pursuit of rationality" (合理追求), meaning to pursue logical cause-and-effect supported by numbers and facts; and "observance of human ethics" (人倫遵守), meaning compliance with laws and with the ethical expectations of society. The creed adds commitments to growth in sales and profit, to safety as the company's most important rule, to fairness in personnel evaluation, to the company as a place of character formation, and to "affection" and "ingenuity" in work. The company also engages with its local community and media. Its news feed records cooperation with the filming of a Kamen Rider film in July 2026 and a feature on the Shizuoka Daiichi TV programme "Marugoto PLUS" in February 2026. Beyond these items, no further dated history is supported by the evidence provided.

• Participated in the Nagoya Stock Exchange IR Seminar.

• Obtained ratings for the RANK-PHC pile and RANK-ST pile.

• Featured on the Shizuoka Daiichi TV programme 'Marugoto PLUS'.

• Updated the IR president's message.

• Cooperated in filming the movie 'Kamen Rider Zeztz: Mission of Farewell'.

A Japanese foundation-pile specialist and group core company, positioning itself around customer-first management, rational engineering and ethical compliance.

• Concrete pile products

  Pile products listed under the company's foundation business.

• RANK-PHC pile

  A pile product for which the company obtained a rating in October 2025.

• RANK-ST pile

  A pile product for which the company obtained a rating in October 2025.

• Piling construction methods (工法)

  Installation methods catalogued separately from products on the company website.

1. 1株式会社トーヨーアサノ 公式サイトtoyoasano.co.jp
2. 2会社情報 | 株式会社トーヨーアサノtoyoasano.co.jp
3. 3グループ関連会社 | 会社情報 | 株式会社トーヨーアサノtoyoasano.co.jp
4. 4経営理念・社是 | 会社情報 | 株式会社トーヨーアサノtoyoasano.co.jp
5. 5TOYO Asano Foundation Co., Ltd. (Japan) - Wikidatawikidata.org