PT. GLOBAL PROCESS SYSTEMS - BATAM

PT. PROFAB BATAM

PT. Nippon Steel and Sumikin Batam Offshore Service - BATAM

PT. S M O E INDONESIA - BATAM

PT. ANGKASA ENGINEERS

PT. AUSTRALIAN SKILLS TRAINING

BENG KUANG GRUOP

ESSAR PROJETS

PT. RAJAWALI SWIBER CAKRAWALA

PT. TECHNICS OFFSHORE JAYA

PT. Energi Sejahtera Mas, Dumai