QualityShiraishi Calcium Kaisha, Ltd.
Since February 23, 2007, we have acquired ISO 9001 certification, the international standard for quality management.
ISO 9001 Certification

Certificate No. | QC06J0180 |
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Registration Date | February 23, 2007 |
Registered Sites | Our 11 offices: Osaka Head Office, Tokyo Head Office, Nagoya Branch, Sapporo Office, Sendai Office, Shizuoka Office, Hiroshima Office, Kumamoto Office, Amagasaki Warehouse, Kasukabe Warehouse |
Scope of Registration | Sales of industrial chemicals and raw materials,textile materials, agricultural and livestock materials,food additives and industrial machinery used for processing those above |
Applicable Standards | ISO 9001:2015 JIS Q 9001:2015 |
Validity | February 22, 2028 |
Certification Organization | Japan Audit and Certification Organization for Environment and Quality |
Quality Policy
- 1) We will make continuous improvements to our quality management system to provide products and services that thoroughly satisfy our customers.
- 2) We will provide a steady stream of products and services that allow for peace of mind by fulfilling customers’ requirements and complying with relevant regulations.
- 3) To earn our customers’ trust, we will establish quality targets in each division regarding operational improvements, evaluate the level of achievement, and make improvements.
- 4) We will make regular revisions to our Quality Policy and quality targets, and make amendments where necessary.
- 5) We will explain the particulars and promote understanding of the Quality Policy across the entire organization.
Shiraishi Calcium is a dedicated trader of a broad range of raw materials and products that are closely connected to people’s lifestyles. With outstanding creativity, advanced developmental capabilities and proposal capabilities, we generate new value to increase customer satisfaction and contribute to regional societies. To this end, we will act in line with the following:
October 1, 2024
Hirotoshi Shiraishi
President
Shiraishi Calcium Kaisha, Ltd.
On November 25, 2024, we have acquired ISCC PLUS certification, the international certification system for sustainable products.
ISCC PLUS Certificate

Certificate Number | ISCC-PLUS-Cert-DE105-90460001 |
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Registration Date | November 25, 2024 |
Registered Sites | Osaka Head Office |
Scope of Registration | Trader |
Validity | November 24, 2025 |
Certification Organization | CONTROL UNION |
Quality of Food Additives
In order that our customers can use safe and secure calcium products, we make daily efforts to manage hygiene, ingredients, and the products themselves.
To see more about our efforts regarding food additives, click below.
Quality of Feed
In order that our customers can use safe and secure mixed feed, we make daily efforts to manage hygiene, ingredients, and the products themselves.
Certification for feed GMP
Agro Chemitech Kaisha, Ltd. Hokkaido Plant has been certified for complying with the "Establishment of the Guidelines of Good Manufacturing Practice (GMP) for Feed"as defined by the Food and Agricultural Materials Inspection Center (FAMIC), and has obtained Feed GMP certification.
Based on these standards, we manufacture and sell mixed feed for livestock that customers can safely use.
※GMP=Good Manufacturing Practice
Registration Number | 6消技札第345号 | |
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Registration Date | December 13, 2024 | |
Scope of Registration | Company | Agro Chemitech Kaisha, Ltd. |
Department | Hokkaido Plant | |
Examining Authority | Food and Agricultural Materials Inspection Center |