

Certification from ISO 9001:2000
YOKOGAWA Bridge certificarttion
Corporation, Japan, 2000
Certification 2003 Certificaton 2003
MURI Certificate, awarded Certification from VOEST - ALPINE
for being the manufacturer Industrieanlagenbau,
of the largets and highest steel pole in Indonesia. Austria on the Fabrication
Certification from Chiyoda International Certification from
Indonesia on the Shop Drawing, Fabrication, and Indonesian Government
Erection of Steel Structure of Merak , 1997







