Production & certificates
To ensure the highest production quality, we are constantly developing and digitizing our production processes.
Certificates that give you assurance
In Estanc we are constantly working to improve our competence and systems. This is evidenced by the various certifications that allow us to operate in different markets.
HTRI CERTIFICATE（https://estanc.ee/wp-content/uploads/2025/08/20250801-20260731-Membership-Certificate-Estanc-AS.pdf）
ISO 50001（https://estanc.ee/wp-content/uploads/2022/02/ISO-9001_ENG-kuni-2029.pdf）
ISO 45001:2018（https://estanc.ee/wp-content/uploads/2026/04/ISO-45001-_ENG-kuni-2029.pdf）
ISO 9001:2015（https://estanc.ee/wp-content/uploads/2026/04/ISO-9001_ENG-kuni-2029.pdf）
ISO 14001:2015（https://estanc.ee/wp-content/uploads/2026/04/ISO-14001_ENG-kuni-2029.pdf）
ISO 3834-2（https://estanc.ee/wp-content/uploads/2022/02/EN-3834-QW-041-23_STAMPED.pdf）
CHINA LICENSE A2（https://estanc.ee/wp-content/uploads/2022/02/China-A2-TS2200G48-2028-kuni-08.03.2028.pdf）
NATIONAL BOARD（https://estanc.ee/wp-content/uploads/2022/02/NB-alates-2017.12.14-U-ja-U2.pdf）
CERTIFICATE OF COMPETENCE（https://estanc.ee/wp-content/uploads/2023/05/Tonis-Tuuder-Surveseadme-tunnistus-kuni-17.10.2027-ENG.pdf）
EN 1090（https://estanc.ee/wp-content/uploads/2022/02/EN1090-1336-CPR-0128-sert-eng.pdf）
DNV GL CLASS I & II AMT000001V（https://estanc.ee/wp-content/uploads/2022/02/DNV-GL-Class-I-_-II-AMT000001V-revision2-kuni-08.05.2026.pdf）
ASME U（https://estanc.ee/wp-content/uploads/2022/02/ASME-U-kuni-29.29.2026.pdf）
ASME U2（https://estanc.ee/wp-content/uploads/2022/02/ASME-U2-kuni-29.29.2026.pdf）