BONGSHAI STEEL

Steel Building Manufacturer & Exporter
AISC & BNBC Certified • Export Ready
Uttara C/A, Dhaka – 1230
Worldwide Engineering Standards • AISC & Eurocode

Engineering The Future Of Steel Buildings

We design, fabricate, and export heavy industrial steel factories, multi-story structural apartment complexes, duplex villas, resort cottages, and container offices nationwide & internationally.

Bongshai Steel Building Plant

500+

Homes & Structures Delivered

20+ Years

Industry Experience

50-60 Years

Structural Lifespan Guarantee

98%

Global Client Satisfaction

🌍 Worldwide Export Ready Middle East, Africa, South Asia & Container Shipping
🏛️ AISC & Eurocode Standards Structural design aligned to AISC and Eurocode 3
50%+ Faster Erection Pre-punched bolt connections — zero on-site cutting
🏗️ Custom BIM / Tekla Design 3D Structural modeling tailored to site loads & spans
Looking Ahead

Growing Into New Markets

Bongshai Steel's established export focus is the Middle East, Africa, and South Asia. As part of our long-term growth, we're also building engineering capability toward North American and Australian structural standards — AISC 360, CSA S16, and AS/NZS 4100 — to eventually serve those markets too.

Interactive 3D WebGL Engine

3D Structural Steel Portal Frame Inspector

Rotate, zoom, and customize a 3D structural steel portal frame in real time. Inspect columns, I-beams, purlins, roof panels, floor slab, and side walls built to AISC & Eurocode standards.

🖱️ Drag to rotate • Scroll or pinch to zoom 3D Structure

Frame Customizer

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Complete Catalog

Explore Our Steel Categories

Popular Models

Flagship Structural Steel Solutions

Have Questions About Steel Buildings & International Shipping?

Read our detailed Frequently Asked Questions covering structural building codes (AISC/CSA/AS), export logistics, custom engineering, and the quotation process.

Product Lineup

Products Catalog

Turnkey Solutions

Our Specialized Services

Architectural & Structural Engineering

Complete 3D Tekla BIM modeling, AISC structural load calculation, and BNBC seismic engineering by senior structural engineers.

Precision Steel Fabrication

Automated CNC beam processing, SAW submerged arc welding, sandblasting, and epoxy anti-corrosion coating in our factory.

On-Site Erection & Installation

Experienced erection crews, heavy mobile crane scheduling, torque bolt tightening, and zero-incident safety supervision.

Zero Accident Commitment

Health And Safety Policy (EHS)

Bongshai Steel maintains strict Environmental, Health, and Safety (EHS) policies across all factory floors and construction erection sites nationwide & internationally.

  • Mandatory PPE compliance (hard hats, full-body safety harnesses, steel-toe boots).
  • ISO 9001:2015, ISO 14001, and OHSAS safety protocol compliance.
  • 100% certified heavy crane operators and certified high-altitude welders.
  • Regular site hazard audits, wind shear protection, and emergency protocols.
Got Questions?

Frequently Asked Questions

Everything you need to know about our pre-engineered steel buildings, structural standards, international export logistics, and quote procurement process.

What is a Pre-Engineered Steel Building (PEB)?

A Pre-Engineered Steel Building (PEB) is a structural steel building system designed and manufactured in a factory, then shipped to the construction site for rapid bolt-together assembly — offering large clear-span spaces, superior structural integrity, and 50%+ faster construction than conventional reinforced concrete methods.

Does Bongshai Steel export internationally?

Yes. Bongshai Steel manufactures pre-engineered steel buildings in Bangladesh and exports worldwide, including to the USA (AISC 360), Canada (CSA S16), Australia (AS/NZS 4100), Middle East, Africa, and South Asia. Contact our engineering team to discuss sea freight logistics for your port.

What types of steel buildings does Bongshai Steel manufacture?

Bongshai Steel's Prefab Buildings line covers five core categories: Heavy Steel Factory Buildings, Multi-story Structural Steel Towers, Luxury Duplex Steel Villas, Resort Cottages, and Modified Container Houses — featuring 72 distinct models. Additional lines for Heavy Steel Structure, Steel Furniture, Doors & Gates, and Custom Steel Products are also available.

What structural standards does Bongshai Steel build to?

Our engineering designs comply with AISC 360 (USA), CSA S16 (Canada), AS/NZS 4100 (Australia), Eurocode 3 (Europe), and BNBC 2020 structural building codes. Welding and structural quality conform strictly to AWS D1.1 and ISO 9001:2015 standards.

How do I request an official quote?

Click any "Get Quote" or "Get a Quote" button on the site to open the quote request form. Bongshai Steel does not publish fixed pricing — every building is custom engineered to the buyer's site dimensions, wind/snow loads, and eave heights. Quotes are provided directly by our engineering team within 24 hours.

Where is Bongshai Steel's factory located?

Bongshai Steel's corporate headquarters and fabrication plant are located at House #18, Road #18, Sector #10, Uttara C/A, Dhaka – 1230, Bangladesh.

Is Bongshai Steel related to Bongshai Housing?

Yes — Bongshai Steel and Bongshai Housing are sister companies within the Bongshai Group. Bongshai Housing focuses on domestic residential real estate within Bangladesh, while Bongshai Steel specializes in industrial steel fabrication and international building exports.

Global Inquiries

Contact Bongshai Steel

Corporate Headquarters

Address: House #18, Road #18, Sector #10, Uttara C/A, Dhaka – 1230

Hotline / WhatsApp: +8801789-949060

Official Email: sales@bongshaisteel.com

Working Hours: Sat - Thu (9:00 AM - 7:00 PM GMT+6)

Send Official Inquiry