Est. November 15, 2008
Construction Company in Bangladesh
Bongshai Engineering & Construction is an EPC&C contractor in Bangladesh. We deliver world-class Engineering, Procurement, Construction & Commissioning services across Civil Infrastructure, PEB Steel Buildings, High-Rise Towers, and Power Generation facilities.
- 18+
- Years experience
- 150+
- Projects completed
- 50+
- Heavy cranes & rigs

Compliance standards
- BNBC 2020 Code
- AISC 360 Structural Steel
- ACI 318 Concrete Standard
- AWS D1.1 Welding Code
Free project estimate
Get a Free Project Estimate
Tell us what you plan to build. Our engineering team replies within 24-48 hours with questions and a budget range.
Company philosophy
Why do clients trust Bongshai Engineering for turnkey EPC&C execution?
BONGSHAI E&C is a Bangladesh-based Engineering & Construction Company. The Company undertakes projects on the basis of Engineering-Procurement-Construction & Commissioning (EPC&C).
We possess the experience and equipment resources to execute complex mega projects on time with international standards of quality, safety, and structural reliability. From architectural design and material supply to construction, erection, and test operation, BONGSHAI E&C handles the entire project lifecycle seamlessly.
Our Mission
To deliver world-class construction presentation with latest codes, Preferences to quality, and complete client satisfaction.
Our Vision
Concentrating on high quality, customer-oriented time-bound services with utmost honesty, integrity, and marginal profit.
- 01
International Quality Code Compliance
Adherence to AISC, BNBC, ACI and AWS codes for all steel and civil structures.
- 02
In-House Heavy Equipment Fleet
50-Ton Kobelco Cranes, Rotary Piling Rigs, and Japanese Earthmoving machinery.
- 03
Highly Skilled Technical Force
Graduate Civil/Structural Engineers, certified welders, riggers, and supervisors.
Core competencies
What are our core engineering business units?
Comprehensive engineering domains covering Civil, Architectural, PEB Steel, Power, IT, and MEP infrastructure.

Civil Infrastructure
Heavy Groundwork, Piling & Foundation ExcellenceComprehensive earthwork, deep foundation, piling, and major public infrastructure works executed with precision engineering.View details →
RCC Building & Architecture
Commercial High-Rises & Architectural LandmarksTurnkey architectural and structural building construction including multi-storied commercial towers, shopping complexes, and residential developments.View details →
Pre-Engineered Steel Structures (PEB)
Heavy Steel Fabrication, Trusses & Industrial ShedsWorld-class PEB steel design, fabrication, and high-speed erection for industrial plants, high-rise steel buildings, and long-span warehouses.View details →
Industrial Infrastructure
Turnkey Garments, Textile & Heavy Manufacturing PlantsSpecialized engineering tailored for Bangladesh's primary manufacturing sectors with heavy load-bearing floors and vibration isolation.View details →
Power & Energy
Substations, High-Voltage Lines & Solar GenerationHigh and Low Voltage electrical infrastructure, power plant civil works, industrial automation, and renewable solar installations.View details →
IT & Telecommunication
Cellular Towers, Fiber Optical Networks & Data CentersTurnkey telecommunication tower fabrication, BTS installation, earthing grids, structured network cabling, and data security infrastructure.
Electro-Mechanical (MEP)
HVAC Systems, Fire Protection & Heavy Electrical ControlsComplete MEP engineering including central air conditioning, automated fire detection/suppression, cable trays, and power factor correction.Professional services
What professional services and quality frameworks do we provide?
Rigorous project planning, site supervision, health & safety, and quality assurance.
Engineering & Construction
Full spectrum structural design, 3D modeling, material procurement, foundation piling, PEB steel erection, and MEP installation executed by senior engineers.Read service details →Project Management
Project planning, scheduling, resource management, survey control, safety oversight, site administration, and cost control systems.Read management specs →Health & Safety Policy (HSE)
"Safety First" is fundamental to our culture. We strictly follow regional and international HSE rules to eliminate site hazards and protect workers and the environment.Read safety charter →Quality Management (QMS)
Formal systems and procedures ensure all structural components meet exact client specifications, BNBC codes, and international structural standards.Read quality plan →Executed projects
13 executed mega projects
A verified portfolio across industrial, commercial, defense, power and civil sectors, in Bangladesh and in Qatar.
Corporate profile
What is the corporate profile of Bongshai Engineering?
Registered credentials, certifications, and institutional memberships of Bongshai Engineering & Construction.
Leader & Management
S. M. Awal
CEO & Chief Engineer
Civil Engineering Graduate with over 20 years of hands-on leadership executing complex international industrial projects and national military cantonment infrastructure.
Official Registration Timeline
- Establishment Date: November 15, 2008
- Business Registration: October 20, 2009
- Construction License: December 30, 2010
- Company Registration: September 2012
Institutional Memberships
- Construction Association (bd)
- International Contractors Association of Bangladesh
- Chamber of Commerce of Dhaka
- Construction Financial Co-operative
In-house Japanese crawler cranes, rotary drilling rigs, excavators, and earthmoving machinery. See the tools and heavy equipment inventory.
Questions
Common questions, answered plainly.
- How long does a construction estimate from BONGSHAI E&C take?
- Preliminary budget estimates are typically provided within 48–72 hours of receiving complete project scope information. For complex projects requiring a site visit, the estimate is prepared within 7–10 business days from the site visit date. All estimates are provided at no charge.
- Does BONGSHAI E&C work on projects outside Dhaka?
- Yes. BONGSHAI E&C deploys full project teams to any division in Bangladesh, including Chattogram, Khulna, Rajshahi, Sylhet, Mymensingh, Bogura, and beyond. The company is experienced in establishing remote site offices and managing multi-location projects simultaneously.
- What types of projects does BONGSHAI E&C undertake?
- BONGSHAI E&C undertakes civil infrastructure, RCC multi-story buildings, pre-engineered steel buildings (PEB), industrial factories (garments, textile, dyeing, spinning, jute), electrical and power distribution systems, heavy rigging and lifting operations, and complete architectural finishing works.
- Who leads BONGSHAI E&C?
- The company is led by CEO & Chief Engineer S. M. Awal, who founded the firm with a vision to elevate Bangladesh's construction industry to international EPC&C standards.
- Can I visit the BONGSHAI E&C head office?
- Yes. Our head office is located at Alordhara, Level 05, House #18, Road #18, Sector #10, Uttara C/A, Dhaka 1230. We welcome client visits Sunday through Thursday, 9:00 AM to 6:00 PM. Please call or WhatsApp ahead to schedule a meeting with the relevant project manager or technical team: +88 01714-104940.
Coverage
All 8 divisions, all 64 districts.
BONGSHAI E&C deploys project teams throughout Bangladesh and is capable of establishing remote site offices, crew accommodation, and logistics support for any project location across the country.
- Barishal (6)
- Chattogram (11)
- Dhaka (13)
- Khulna (10)
- Mymensingh (4)
- Rajshahi (8)
- Rangpur (8)
- Sylhet (4)
Send your project
Tell us what you plan to build. We reply within 24-48 hours.
Project type, location, size and stage. Attach a drawing if you have one.
How to contact us
- Company
- Bongshai Engineering & Construction
- Telephone
- +88 01714-104940
- +88 01714-104940
- info@bongshai.com
- Head office
- Alordhara, Level 05, House #18, Road #18, Sector #10, Uttara C/A, Dhaka 1230, Bangladesh
- Office hours
- Sunday to Thursday: 9:00 AM to 6:00 PM
- Saturday: 9:00 AM to 2:00 PM
- Friday: Closed