Tuna processors, marketers, and traders can become ISSF Data Check Companies to show their commitment to improve the long-term health of tuna fisheries.
The Data Check Company designation is distinct from the ISSF Participating Company designation. Data Check Companies commit to conform to, and be audited on, a limited number of ISSF Conservation Measures:
- Conservation Measure 1.1 – Tuna RFMO Authorized Vessel Record
- Conservation Measure 2.2 – Quarterly Data Submission to RFMO
- Conservation Measure 4.1 – Unique Vessel Identifiers – IMO
- Conservation Measure 4.2 – Purse Seine Unique Vessel Identifiers
- Conservation Measure 5.1 – Illegal, Unreported and Unregulated (IUU Fishing)
ISSF Data Check Companies
Eurofish
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 Huantai Seafood Co., Ltd.
Zhoushan Renhai Aquatic Products Co., Ltd.
RELATED RESOURCES
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 ISSF Annual Conservation Measures & ProActive Vessel Register Compliance Report (June 2024) (PDF) examines how all ISSF participating companies and PVR vessels performed in 2023 against relevant ISSF conservation measures.
