Approved Marine Manufacturers & Works
Find approved marine manufacturers and works approvals. Search companies by classification society and country, then verify records with the issuing society.
Search scope
Search groups on this page: Type Approval, MED / MER / EU Mutual Recognition, Design Approval, RCD, Welding Consumables, Manufacturer Workshop Approvals, and Service Suppliers. Original approval names and certificate scope remain visible in each record.
Product search groups: Type Approval, MED / MER / EU Mutual Recognition, Design Approval, RCD, and Welding Consumables. Search grouping does not make different approval schemes equivalent. Original approval names and certificate scope remain visible in each record.
Please note that search results on this page are available specifically for Service Suppliers certificates.
Please note that search results on this page are available specifically for Manufacturer Workshop Approvals.
Results on this site are for information only. Verify certificate validity on the issuing society’s website using the source link when available. A source portal may require a further search.
Last updated: 16.09.2026
Certificate details
Classification societies in the index
DNV · American Bureau of Shipping (ABS) · Lloyd’s Register (LR) · Bureau Veritas (BV) · RINA · ClassNK — Nippon Kaiji Kyokai · Korean Register (KR) · China Classification Society (CCS) · Indian Register of Shipping (IRClass) · Polish Register of Shipping (PRS) · Croatian Register of Shipping (CRS) · Türk Loydu (TL)
Indexed certificate data should be verified with the issuing organization.
How to search and verify records
Find manufacturer and works approval records by company, country and classification society. A manufacturer approval should be checked for its stated facility and scope; it does not replace a product or model approval.