Two Decades of
Engineering
Excellence
Building Indonesia's Industrial Future Since 2001
From Humble Beginnings to Industry Leader
PT. Gregah Sukses Mandiri Engineering was founded in 2001 with a vision to become Indonesia's most trusted engineering contractor. Starting from mechanical assembly services, we have grown into a full-spectrum engineering firm serving multinational corporations across the nation.
Today, with ISO 9001:2015 certification and a portfolio spanning 100+ major projects, we stand as a testament to unwavering commitment to quality, safety, and engineering excellence.
Our Story
Company Founded
PT Gregah Sukses Mandiri Engineering is a company engaged in Technical Engineering — Mechanical, Electrical, and Civil — established on September 18, 2001 as CV. Gregah Sukses Mandiri.
Major Expansion
On July 2, 2005, the company evolved into PT Gregah Sukses Mandiri Engineering to deliver even more professional services to our clients.
ISO Certified
Our ISO 9001:2015 management system, obtained in 2013, stands as proof of our commitment to construction sector excellence. We continuously provide training and transfer knowledge to the next generation.
Industry Leader
Serving 50+ multinational clients with full-spectrum Mechanical, Electrical & Civil engineering capabilities.
Our Values
Quality First
Every project is handled with the highest quality standards, professionally, efficiently, and on time.
Integrity
We uphold high integrity, safety, and client satisfaction in every aspect of our work.
Expert Team
Selected materials and skilled professionals ensure the best results without compromise.
Innovation
Continuously adopting the latest engineering technologies and methodologies to deliver cutting-edge solutions.
Certifications
Internationally recognized certifications that guarantee the highest standards of quality and safety
ISO 9001:2015
ISO 9001:2015 Certified
KAN Accredited
KAN Accredited
Welding Certified
Certified Welders (Depnaker)
Safety Certified
Safety Training Certified
Partner with Indonesia's Most Trusted Engineering Firm
Join 50+ multinational corporations who trust our ISO-certified engineering expertise for their most critical projects.