Volzhsky Pipe Plant |
| Certificate ISO 9001:2000 TUV CERT (De.) |
| Certificate ISO 9001:2000 TUV CERT (Eng.) |
| Certificate DIN EN ISO 14001:2005 (eng) |
| Zertifikat DIN EN ISO 14001:2005 (de) |
| AD - 2000 W 0.1 |
| AD - 2000 W 0.2 |
| Certificate API QR ISO 9001_2000 |
| Ubereinstimmungsnachweis UHP DIN EN 10210-2 |
| UNP 10210 - 2.1 |
| UNP 10210 - 2.1 |
| Certificate API 5L |
| Certificate API 5CT |
| Certificate AD-2000 Merkblatt |
| Certificate TUV DIN EN 729-2 |
| Certificate TUV NORD 97/23/EG |
| Certificate UHP |
Sinarsky Pipe Works |
| IQNet certificate ISO 9001 |
| IQNet certificate ISO 14001 |
| QMI certificate ISO 9001 |
| QMI certificate ISO 14001 |
| QMI certificate OHSAS 18001 |
| Conformance Certificate AD 2000 Merkblatt WO/TRD 100 (De) |
| Conformance Certificate 97/23/EG |
| Conformance Certificate 97/23/EG (De) |
| Certificate of Authority to Use the Official API Monogram. License Numbers: 5D-0056 |
| Certificate of Authority to Use the Official API Monogram. License Numbers: 5L-0330 |
| Certificate of Authority to Use the Official API Monogram. License Numbers: 5CT-0427 |
Seversky Tube Works |
| Certificate of Authority to Use the Official Monogram. License Numbers: 5CT-0351 |
| Certificate of Authority to Use the Official Monogram. License Numbers: 5L-0271 |
| BVQI Certificate ISO 14001 |
| BVQI Certificate ISO 9001 |
| BVQI Certificate OHSAS 18001 |
Taganrog Metallurgical Works |
| Certificate of Registration OHSAS 18001 QMI (Eng) |
| Certificate Fe 510C Italy |
| Registration Certificate for Quality Management System (QCB-Canada) |
| QMI Сertificate ISO 14001 |
| IQNet certificate ISO 14001 |
| Certificate of Conformance for Steel Zinc-Coated Pipe to DIN EN 10240, DIN EN 10255 |
| Certificate DIN-DVGW NW-7101AT2398 - EN 10240 DIN EN 10255 |
| Certificate DIN-DVGW NW-7101AT2399 - EN 10240 DIN EN 10255 |
| Certificate of Authority to use the Official API Monogram License Number 5CT-0423 |
| Certificate of Authority to use the Official API Monogram License Number 5D-0054 |
| Certificate of Authority to use the Official API Monogram License Number 5L-0327 |
| Certificate of Material Manufacturer Assessment AD 2000 – Merkblatt W0 / TRD 100 Directive 97/23/EC for Proper Material Fabrication and Testing |
Orsky Machine Building Plant |
| TYPE-EXAMINATION CERTIFICATE ISO 11439-BVMOS-IDD_001-2004 |
| Certificate of Authority to use the Official API Monogram. License Number 7-0427 |
| Certificate of Registration API Q1 APIQR |
| Certificate of Registration ISO 9001-2000 APIQR |