QUAD International
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Partner with Technical Excellence

Ready to Discuss Your Industrial Scope?

From mechanical erection and plant commissioning to high-yield solar PV installations, our senior engineering leads are ready to mobilize.

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QUAD International Logo

Engineering, construction, and trading company based in Dhaka, delivering dependable mechanical, EPC, commissioning, and sustainable solar energy solutions across Bangladesh.

ASME & API Compliant Documented QA/QC

Core Services

  • Mechanical Construction
  • EPC Services
  • Project Erection & Commissioning
  • Solar Energy – Supply & Installation
  • Industrial AC Service & Supply
  • Material Import & Export
  • Project Management & O&M Support

Pages

  • About Company
  • Services Directory
  • Field Track Record
  • Contact & Location

Headquarters

415 Faydabad Dokkhin Para, Faydabad Madrasha, Dokkhinkhan, Dhaka-1230, Bangladesh
+880 1673 789551+880 1828 080970
quadint.bd@gmail.com

Mohammad Saiful Islam

Co-founder & Project Coordinator

© 2026 QUAD International. Dhaka-1230, Bangladesh. All rights reserved.

Industrial photography under Unsplash Editorial License.

Corporate Profile & Leadership

Engineering Excellence Rooted in Field Experience

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.

QUAD International Engineering Site Management
Dhaka-1230, Bangladesh

Single Accountable Partner From Design to Long-Term O&M

Led by senior professionals with hands-on oil refinery maintenance, shutdown turnaround, and gas RMS commissioning experience across Bangladesh’s major power nodes.

Founders' Practical Track Record

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.

Refinery TurnaroundGas RMS Stations (300 MMSCFD)Turnkey Solar EnergyASME Code Fabrication
Our Vision

To be a trusted national partner in industrial construction and sustainable energy, recognised for technical excellence, safety and integrity.

Our Mission
  • Deliver quality-assured mechanical, EPC and commissioning services that meet international codes and client requirements.
  • Protect people, assets and the environment through a strong safety-first culture.
  • Support Bangladesh’s transition to cleaner energy through well-engineered solar solutions.
  • Build long-term client relationships founded on transparency, reliability and responsiveness.
Uncompromising Integrity

Core Operating Principles

Safety First

Zero-compromise approach to HSE on every site and in every task. Strict adherence to Permit-to-Work, Job Safety Analysis (JSA), and PPE standards.

Quality

Right-first-time workmanship backed by rigorous inspection and documented QA/QC according to ASME, API, and client specifications.

Integrity

Honest communication, ethical dealings, and total accountability for project milestones, engineering calculations, and results.

Commitment

Delivering on schedule and within budget, with an agile, solution-focused team that stays on-site through commissioning and handover.

Direct Technical Leadership
Mobilize For Your Next Industrial Turnaround

Coordinate directly with Mohammad Saiful Islam (Lead Project Coordinator) for tenders, method statements, and urgent refinery manpower deployments.

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