House #28, Road #08, Sector #11, Uttara C/A, Dhaka-1230, Bangladesh
Alordhara, Level 05, House #18, Road #18, Sector #10, Uttara C/A, Dhaka 1230
Office Landline: +88 02 895 2607
Cell / WhatsApp: +88 01714-104940 / +88 01789-949060
Email: info@bongshai.com
Website: www.bongshaiengineering.com
BONGSHAI E&C provides free preliminary project estimates for all construction types โ 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.
| Email inquiry response | Within 24 hrs |
| Preliminary budget estimate | 48โ72 hrs |
| Site visit scheduling | Within 5 days |
| Detailed proposal | 7โ10 days |
| WhatsApp response | Within 2 hrs (business hours) |
| Sunday โ Thursday | 9:00 AM โ 6:00 PM |
| Friday | Closed |
| Saturday | 9:00 AM โ 2:00 PM |
| Emergency (Cell/WhatsApp) | Always Available |
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:
Uttara, Gazipur, Narayanganj, Savar, Keraniganj, Ashulia
Chattogram city, Karnaphuli EPZ, Mirsharai Economic Zone
Khulna city, Mongla Port, Jessore industrial area
Sylhet, Rajshahi, Bogura, Mymensingh, Cumilla
Preliminary budget estimates are typically provided within 48โ72 hours of receiving complete project scope information. For complex projects requiring a site visit, the estimate is prepared within 7โ10 business days from the site visit date. All estimates are provided at no charge.
Yes. BONGSHAI E&C deploys full project teams to any division in Bangladesh โ including Chattogram, Khulna, Rajshahi, Sylhet, Mymensingh, Bogura, and beyond. The company is experienced in establishing remote site offices and managing multi-location projects simultaneously.
For the fastest response, include: building type (garment factory, industrial shed, commercial building, etc.), approximate floor area (mยฒ), 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.
Yes. Our head office is located at House #28, Road #08, Sector #11, 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.