Skip to main content

Tuna processors, marketers, and traders can become ISSF Data Check Companies to show their commitment to improve the long-term health of tuna fisheries.

ISSF Data Check Companies

Marbelize S.A.
Ningbo Today Food Co., Ltd
PT Medan Canning
PT Pahala Bahari
Qingdao Hengxin
Tropical Food Manufacturing
Zhejiang Qirun
Zhejiang Retronx Foodstuff Industry Co., Ltd
Zhoushan Huandao Food Co., Ltd.
Zhoushan Renhai Aquatic Products Co., Ltd.


Terms and Conditions

Seafood companies that are considering becoming ISSF Data Check Companies should review the General Provisions as well as Terms and Conditions that apply to this designation.

Audit Policy

ISSF Data Check Companies are audited yearly by third-party auditor MRAG Americas on their compliance with five ISSF conservation measures based on this policy (PDF).

Application Form

Companies interesting in Data Check Company status must complete our PDF application form to be considered. Each Data Check Company must pay an annual fee to cover auditing and other administrative costs.

Audit Reports

We publish audit reports for each individual Data Check Company, assessing their conformance with the applicable conservation measures.

Global Tuna-Vessel Lists

To promote transparency in the seafood industry and prevent illegal fishing, ISSF maintains four searchable, global tuna-vessel lists, including to track Fishery Improvement Project (FIP) participation and IMO or UVI numbers.

Compliance Report

The Update to ISSF Conservation Measures & Commitments Compliance Report (PDF) examines how all ISSF participating companies performed in 2022 against ISSF Conservation Measures and Commitments.