QUAD International provides accountable turnkey engineering, equipment erection, high-pressure gas RMS, and industrial solar PV across Bangladesh. Led by senior engineers with proven refinery turnaround credentials.
QUAD International is an engineering, construction and trading company based in Bangladesh, founded to deliver dependable industrial solutions to the nation’s growing energy, process and infrastructure sectors.
We combine hands-on field experience in refinery and process-plant environments with disciplined project management, so that every project is completed safely, on schedule and to specification.
Although QUAD International is an agile and modern company, it is led by professionals with extensive hands-on experience in oil refinery maintenance, shutdown work, and engineering documentation across Bangladesh’s major power stations and industrial facilities.
Our core business is mechanical construction, EPC services, and project erection and commissioning. Alongside these, we supply and install high-yield solar energy systems, provide industrial air-conditioning service and supply, and handle international material import and export, giving our clients a single, accountable partner from engineering and procurement through to start-up and long-term support.

From high-pressure piping alignment and CCPP repowering to turnkey rooftop solar installations, we deliver single-point engineering accountability across Bangladesh.
Directly executed by members of our technical leadership across Bangladesh’s critical energy infrastructure. From 300 MMSCFD gas regulation stations to 2,500 BPD petroleum refineries.
| # | Project & Location | Facility & Capacity | Scope of Work | Sector |
|---|---|---|---|---|
| 01 | Bhola Power Station – NBBL 220 MW CCPP Bhola, Bangladesh | Gas Regulator Station 48 MMSCFD | TA 956 SSV, FC and MFO maintenance and commissioning Combined Cycle Power PlantTA 956 SSV ValvesFuel Conditioning Unit | Power Plant |
| 02 | Aqua Refinery Ghorashal, Narsingdi, Bangladesh | Petroleum Oil Refinery 2,500 BPD | Plant installation and commissioning; installation documentation; mechanical maintenance of rotating and static equipment Continuous Process PlantDistillation ColumnsStatic & Rotating Assets | Refinery |
| 03 | Regent 108 MW Power Plant Ghorashal, Dhaka, Bangladesh | Gas RMS Station 20 MMSCFD | Installation, hydrotesting, and turnkey commissioning Regulating & Metering StationHigh-Pressure Gas LineFlow Computers | Gas RMS |
| 04 | Summit Meghnaghat 337 MW Dual Fuel CCPP Meghnaghat, Dhaka, Bangladesh | Gas RMS Station 60 MMSCFD | Mechanical installation, line filtration setup, and commissioning Major Independent Power Producer (IPP)Dual Fuel CCPPGas Filtration Skids | Power Plant |
| 05 | Sahjibazar 330 MW CCPP Sahjibazar, Hobigonj, Bangladesh | Gas RMS Station 65 MMSCFD | Tender documentation, detail engineering, installation, commissioning and operation Combined Cycle FacilityFull Lifecycle ExecutionOperational Support | Gas RMS |
| 06 | Sahjibazar Power Plant 50 & 70 MW Sahjibazar, Hobigonj, Bangladesh | Gas RMS Station 35 MMSCFD | Tender documentation, detail engineering, installation, commissioning and operation Multi-Unit StationTender Engineering SupportPressure Reduction Trains | Gas RMS |
| 07 | Ghorashal 4th Unit Repowering Power Plant 365 MW Ghorashal, Palash, Bangladesh | Gas RMS Station 300 MMSCFD | Tender documentation, detail engineering, installation, commissioning and operation Highest Capacity Station (300 MMSCFD)Repowering ProjectCritical Grid Node | Gas RMS |
QUAD International is built on the practical field experience of its founders in high-pressure refinery, power plant, and petrochemical units. Our team brings deep technical capabilities covering rotating machinery, code-compliant engineering documentation, and complex heavy lifting.
A disciplined 6-stage delivery model ensuring transparency, zero safety lapses, and on-time commissioning.
Proven technical leadership, integrated single-source capability, and unwavering integrity.
Engineered compliance, uptime, and execution efficiency across heavy process plants, energy infrastructure, and commercial facilities.
QUAD International is firmly committed to safe work practices, environmental stewardship, and consistent, auditable quality across every project. Our teams operate under approved Method Statements, Job Safety Analyses (JSA), Permit-to-Work (PTW) protocols, and Inspection & Test Plans (ITP) aligned with ASME, API, and national statutory requirements.
Consult directly with our leadership for turnaround mobilization, ASME code welding feasibility, high-pressure gas RMS skids, or turnkey solar PV proposals.