Toyo Saiseki Co., Ltd.

Perfect for high-strength concrete, our crushed stone and manufactured sand are the only aggregates for ready-mixed concrete that you’ll ever need. Our production and shipping capacity is sufficient to meet the demands of any major Nankai-area earthquake or emergency evacuation in the future.

Toyo Saiseki not only strives to make high-quality products; it is also committed to creating a site environment that is people-friendly and easy to work in. With an extensive working area for large vehicles, and cutting-edge large heavy machines to improve work safety and efficiency, our new stone-crushing plant leads the way in ensuring safety and peace of mind.


Company NameToyo Saiseki Co., Ltd.
Office addressOtsu 3-3 Tanbara-Chō Sekiya, Saijō-shi, Ehime Prefecture, 791-0527 Japan
How to ContactTEL 0898-75-3111
FoundedDecember 21, 1971
Capital StockJPY 10,000,000
Business ActivitiesProduction and sale of crushed stone and manufactured sand
Representative DirectorsTeruo Ōno and Takashi Ōno

Office Address