DNV approved manufacturers
Browse 4,314 manufacturer and works approval records published by DNV. Search for a company, narrow the list by country and check the approved facility and scope before you rely on a supplier.
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
DNV at a glance
Top works approval categories
- Steel, castings and forgings1,744
- Welding consumables1,479
- Pipes, valves and hoses504
- Cargo securing and deck equipment151
- Engines and machinery117
- Pressure vessels and heat exchangers31
- Cables and electrical equipment26
- Control, automation and monitoring systems9
Top countries / regions
- China1,265
- Germany778
- South Korea523
- Italy262
- Japan227
- Spain103
- India101
- Poland93
Figures from the Certificate Finder index, last updated 16.09.2026.
How to verify a DNV certificate
- Search by company name, product or certificate number and filter the results to DNV.
- Open the record to review the certificate number, scope, approval type and indexed dates.
- Follow the source link to DNV and confirm the current validity and scope before relying on the certificate.
Certificate Finder is an independent index and is not affiliated with or endorsed by DNV.
More DNV records
Approved manufacturers by classification society
American Bureau of Shipping (ABS)Lloyd’s Register (LR)Bureau Veritas (BV)RINAClassNK — Nippon Kaiji KyokaiKorean Register (KR)China Classification Society (CCS)Indian Register of Shipping (IRClass)Polish Register of Shipping (PRS)Croatian Register of Shipping (CRS)Türk Loydu (TL)