Contact Headquarters
Contact Bongshai Engineering & Construction for free project estimates within 48-72 hours. Reach our Uttara Sector 11 headquarters at 01714104940 or info@bongshai.com for civil, industrial, and structural engineering consultations across Bangladesh.
• Reviewed & Approved by SMA Awal, Chief Engineer, Bongshai Engineering & Construction
What are Bongshai E&C's corporate office addresses?
Main Office (Alordhara)
Alordhara, Level 05, House #18, Road #18, Sector #10, Uttara C/A, Dhaka 1230, Bangladesh
Branch Office
Alordhara, Level 05, House #18, Road #18, Sector #10, Uttara C/A, Dhaka 1230
Direct Phone & WhatsApp
Office Landline: 01714104940
Cell / WA: +88 01714-104940
Official Email & Web
info@bongshai.com
www.bongshaiengineering.com
How can you send a direct consultation message?
How do you get a free project estimate from Bongshai E&C?
BONGSHAI E&C provides free preliminary project estimates for all construction types — civil, industrial, PEB steel, RCC, electrical, heavy rigging, and architectural works. The estimation process is straightforward and designed to give you accurate budget guidance as quickly as possible.
What are Bongshai E&C's response time commitments?
| Item | Detail |
|---|---|
| Email inquiry response | Within 24 hrs |
| Preliminary budget estimate | 48–72 hrs |
| Site visit scheduling | Within 5 days |
| Detailed proposal | 7–10 days |
| WhatsApp response | Within 2 hrs (business hours) |
What are the official office hours?
| Item | Detail |
|---|---|
| Sunday – Thursday | 9:00 AM – 6:00 PM |
| Friday | Closed |
| Saturday | 9:00 AM – 2:00 PM |
| Emergency (Cell/WhatsApp) | Always Available |
For urgent project inquiries, WhatsApp is the fastest contact channel.
What is Bongshai E&C's service coverage area in Bangladesh?
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. Below is our primary coverage map:
Dhaka Division
Uttara, Gazipur, Narayanganj, Savar, Keraniganj, Ashulia
Chattogram Division
Chattogram city, Karnaphuli EPZ, Mirsharai Economic Zone
Khulna Division
Khulna city, Mongla Port, Jessore industrial area
Sylhet & Others
Sylhet, Rajshahi, Bogura, Mymensingh, Cumilla
For a complete breakdown of all 64 districts and 8 divisions we serve, see our Areas We Serve page.
What do clients frequently ask when contacting Bongshai E&C?
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 should I include when contacting BONGSHAI E&C?
For the fastest response, include: building type (garment factory, industrial shed, commercial building, etc.), approximate floor area (m²), number of floors, project location, desired construction standard (BNBC 2020, Accord compliant, etc.), and intended project start date. Sending any existing drawings or sketch layouts helps our estimating team provide a more accurate initial budget.
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.