Certification – Kontraktor Baja – Pressure Vessel – Steel Structure – Fabrication – Pre Engineered Building (PEB) System – PT. Gerbang Saranabaja – Growth Through Better Services

ISO 14001:2015

ISO 14001:2015

ISO 9001:2015

ISO 9001:2015

ISO 14001:2018

ISO 45001:2018

R-STAMP-ASME-EXP-2025_001

The National Board

CERTIFICATE ASME U EXP 2025_001

ASME

ACM Registered

ACM Registered

Sertifikat Pendaftaran Merek - Gerbang Logo - Class 37

Sertifikat Pendaftaran Merek - Gerbang Logo - Class 6