Winter Holiday Notice

Ishizaka Inc. will be closed for the winter holidays during the following period:

■December 31, 2026 (Thu) – January 4, 2027 (Mon)

December 30, 2026 (Wed) will be a regular business day; however, the Wood Chipping Plant will not accept incoming materials.
Business operations will resume on January 5, 2027 (Tue), from 8:00 a.m. to 12:00 p.m.
Normal business hours will resume on January 6, 2027 (Wed).

Please note that any inquiries received during the holiday period will be handled sequentially from January 5 onward.

We apologize for any inconvenience and appreciate your understanding.

Winter Holiday Schedule for Other Facilities
The winter holiday schedule for our other facilities is as follows:

<Shiawase Kitchen>
■December 31, 2026 (Thu) – January 4, 2027 (Mon)
On January 5, 2027 (Tue), Shiawase Kitchen will be open from 10:00 a.m. to 12:00 p.m. with a limited menu. Normal business hours will resume on January 6, 2027 (Wed).

<Santome Konjakumura>
■December 31, 2026 (Thu) – January 5, 2027 (Tue)
Normal operations will resume on January 6, 2027 (Wed).

<Naya Yojo Meguru>
■December 31, 2026 (Thu) – January 5, 2027 (Tue)
Normal business operations will resume on January 6, 2027 (Wed).

From January 2027, Ishizaka Inc. will change its company name to Ishizaka Gumi Inc.
We sincerely appreciate your continued support and look forward to your continued partnership in 2027.

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 media interview requests, or consultations about collaboration and partnerships, please contact us here.