QUAD International offers an integrated engineering portfolio spanning basic engineering and global procurement through to mechanical erection, systematic commissioning, and long-term facility maintenance.

QUAD International executes end-to-end mechanical erection and fabrication works adhering to rigorous international standards (ASME B31.3, ASME BPVC). Our skilled crews handle heavy piping, complex structural steel, and critical static/rotating machinery.

From concept to mechanical completion, we assume full turnkey ownership. We bridge engineering design with localized procurement efficiency and disciplined construction management.

We specialize in bridging cold mechanical completion with hot operational startup. Our multidisciplinary engineers execute pre-commissioning checks, loop checks, and client handover dossiers.

Accelerating Bangladesh’s green transition with tailored rooftop solar solutions for industrial factories, export zones, commercial buildings, and institutional campuses.

Engineered temperature and humidity regulation systems essential for sensitive DCS control rooms, pharmaceutical setups, manufacturing floors, and corporate headquarters.

Global supply chain connectivity for critical path refinery, power plant, and petrochemical consumables. We guarantee mill test certificates (MTC) and customs clearance.

QUAD International delivers seasoned field managers and engineering specialists to execute scheduled refinery turnarounds, unscheduled emergency repairs, and technical reporting.