We are now accepting reservations for the “Circular Design Master Program,” a joint tour where you can tour our industrial waste intermediate treatment plant and sustainable field, and discuss together what we need to do to achieve a sustainable, circular society. The
“Circular Design Master Program” was renewed in April 2025. We will introduce our company’s initiatives from the perspective of “regeneration” and “circulation,” concepts that have recently gained attention as concepts that go beyond “sustainability.” July through October is a good opportunity to reflect on the first half of the year and restart for the second half. We offer programs that will inspire your “awareness” and “transformation.”
Since capacity is limited each day, we recommend booking early if you wish to visit.
<“Circular Design Master Program” Joint Tour>
This is a joint tour for individuals with groups of 10 or less.
We offer two programs: a basic course and a light course. Please choose the course that best suits your needs. This tour can also be used as a pre-tour for companies and school groups wishing to participate.
For more information and reservations about the “Circulation Design Master Program,” please click here:
https://santome-community.com/recycleplant-program/
. For companies, organizations, educational institutions, and other groups of 10 or more people wishing to participate in a tour, we offer customized courses tailored to your needs, including theme, budget, and time.
For more information and reservations about customized courses, please click here:
https://santome-community.com/dantai-program/.
We also introduce our past experience with customized courses. We offer a wide range of experiences beyond those listed, so please feel free to contact us.
For more information about our past achievements , please click here.

Ishizaka Sangyo aims to recycle 100% of construction waste through thorough sorting and classification, and currently achieves the industry’s highest reduction and recycling rate of 98%.
Rather than keeping this technology and know-how to ourselves, we offer public plant tours throughout the year to share and disseminate our knowledge and expertise to a wider audience.
We are able to share the reality that we face head-on in our daily work to recycle resources and restore the natural environment through our projects of “recycling waste” and “preserving and restoring satoyama.
” The “awareness” each of you has experienced here can be said to be the first step towards realizing a recycling-oriented society. Learn about the circulation of resources and satoyama, and find hints that individuals and companies can use to work towards a sustainable society.
■Contact information
Mitomi Past and Present Village Office TEL: 049-259-6565
Monday to Saturday 10:00-17:00 (excluding holidays/closed on Tuesdays)
Facility Tour and Training Program
We offer factory tours throughout the year that are open to all visitors.Our programs include tours designed for adults, family-friendly tours for parents and children, as well as tours tailored for companies and organizations.We provide customized courses based on your needs, including the theme, budget, and available time.
Contact Us
For inquiries regarding industrial waste acceptance, media interview requests, or consultations about collaboration and partnerships, please contact us here.