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 Headquarters & Inquiries

Connect With Our Project Leadership

Whether you need urgent shutdown maintenance manpower, tender engineering consultancy, or rooftop solar feasibility analysis, our desk responds promptly.

Direct Phone Lines
+880 1673 789551+880 1828 080970
WhatsApp Instant

Direct coordinator chat

Start WhatsApp Chat
Official Email
quadint.bd@gmail.com
Office Working Hours

Saturday – Thursday: 9:00 AM – 6:00 PM (GMT+6)

24/7 Rapid Emergency Breakdown & Turnaround Support

Direct Engineering Consultation

Contact Technical Leadership & Submit Project Scope

Consult directly with our leadership for turnaround mobilization, ASME code welding feasibility, high-pressure gas RMS skids, or turnkey solar PV proposals.

MS
Mohammad Saiful Islam

Co-founder & Project Coordinator

Mobile & Technical Line:
+880 1673 789551+880 1828 080970
Official Email:quadint.bd@gmail.com
Headquarters:

415 Faydabad Dokkhin Para, Faydabad Madrasha, Dokkhinkhan, Dhaka-1230, Bangladesh

Operating Hours:

Saturday – Thursday: 9:00 AM – 6:00 PM (GMT+6)

24/7 Rapid Emergency Breakdown & Turnaround Support

Direct WhatsApp Channel
Confidential Engineering Review

Tender drawings, specifications, and scope descriptions are handled under non-disclosure protocols.

Submit Request for Quotation (RFQ)

Specify your project parameters. Our engineering leads will review and respond with a formal method statement and cost estimate.

Headquarters & Dispatch Facility

415 Faydabad Dokkhin Para, Faydabad Madrasha, Dokkhinkhan, Dhaka-1230, Bangladesh

Dhaka-1230, BangladeshDistrict: Dokkhinkhan
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