Turnkey Construction Work Execution
Bongshai Engineering & Construction executes turnkey construction projects in Bangladesh through a structured 7-phase model, deploying 350+ certified workers and a company-owned fleet of crawler cranes, concrete pumps, and batching plants — with zero dependency on third-party equipment hire.
· Established 2008 · 13 Mega Projects Completed
How does Bongshai Engineering manage a construction project from start to finish?
BONGSHAI E&C has the resources and proven methodology to execute any construction job — including Civil works, Building construction, Architectural works, Steel structure fabrication and erection, Pre-engineered steel buildings (PEB), Mechanical construction, Electrical installation, and Electro-mechanical engineering. The company has highly skilled Engineers, Supervisors, Foremen, and certified trade workers to execute any complex project, anywhere, under any circumstance in Bangladesh.
Construction work at BONGSHAI E&C follows a structured, phased execution model that applies equally to a 2,000 sqm industrial shed and a 50,000 sqm multi-story factory complex. Each phase has defined entry and exit criteria, and the transition between phases is governed by formal QC hold point sign-offs reviewed by both the BONGSHAI E&C QC team and the client's representative. This structured approach dramatically reduces the risk of late-phase rework — the single biggest cause of schedule overruns and cost escalation in Bangladesh construction.
The company's construction management philosophy draws from international EPC industry norms, adapted for Bangladesh's site conditions, supply chain characteristics, and client expectations. Daily site diaries, weekly progress meetings, and monthly client progress reports are standard on all BONGSHAI E&C projects — ensuring complete transparency and early warning of any schedule or resource constraint.
What are the phases of construction work on a Bongshai E&C project?
From site mobilization to project handover, every BONGSHAI E&C project follows a disciplined 7-phase on-site execution framework:
How many workers and what trades does Bongshai E&C deploy on site?
BONGSHAI E&C maintains a standing workforce of over 350 personnel organized by trade and discipline. All workers hold valid safety training certificates and receive site-specific induction before joining any project. The table below shows the key workforce categories available for deployment:
| Trade / Position | Qualifications | Typical Deployment |
|---|---|---|
| Structural Engineers | B.Sc. Civil/Structural Engineering | Design review, site supervision, QC hold points |
| Civil Supervisors | Diploma in Civil Engineering, 5+ yrs | Foundation, RCC, concrete gang management |
| Steel Erection Crew | Certified erectors, rigging training | PEB assembly, structural steel erection, connection bolting |
| Welders (3G/4G) | AWS D1.1 qualified, VT/PT certified | Structural steel welding, pipe welding, fabrication shop |
| Certified Riggers | Basic & advanced rigging certificates | Crane lifts, heavy equipment setting, tandem lifts |
| Scaffolders | Basic scaffolding certificate | Tube-and-fitting and system scaffolding erection/dismantling |
| Electrical Technicians | Diploma/BSc Electrical, licensed | HV/LV cable installation, panel wiring, loop testing |
| HSE Officers | NEBOSH IGC / BNBC safety training | Daily site safety inspection, toolbox talks, incident investigation |
| QC Inspectors | NDT Level II, QMS trained | ITP management, concrete testing, weld inspection, dimension check |
What heavy machinery does Bongshai Engineering own for construction work?
BONGSHAI E&C owns and operates one of Bangladesh's most complete private heavy construction equipment fleets — eliminating dependency on unreliable third-party hire and enabling full schedule control on all projects:
Crawler Cranes (Japanese)
Kobelco & Kato models, 20T–200T rated capacity. Used for steel erection, heavy machinery setting, and tandem lift operations. All cranes operated by BSETI-certified crane operators.
Concrete Pumping System
Schwing and Putzmeister truck-mounted concrete pumps capable of pumping to 40m+ height and 200m horizontal distance. Used for elevated slab pours in multi-story construction.
Batching Plant
On-site concrete batching plant (30–60 m³/hr capacity) for projects requiring large volumes of high-quality concrete. Batch records maintained for every pour with slump test and cube sample.
Excavators & Bulldozers
Hydraulic excavators (Komatsu, Hitachi) for bulk earthwork, trench excavation, and pile boring assistance. Bulldozers for site clearing and ground leveling on large project sites.
Welding Machines & Generators
Lincoln and Miller MIG/SMAW welding machines for structural and piping welding. Diesel generators (250 kVA–500 kVA) for uninterrupted site power supply.
Rebar Fabrication Equipment
Bar bending machines, bar cutting machines, and manual bending tools for on-site rebar cage fabrication for foundations, columns, and beams per approved bar bending schedules.
What do clients most commonly ask before hiring Bongshai E&C for construction?
How many workers can BONGSHAI E&C deploy to a single project site?
BONGSHAI E&C can mobilize up to 350+ personnel to a project, organized in trade-specific gangs under a structured site hierarchy. For very large projects, the company uses a peak workforce plan developed during the pre-construction scheduling phase to ensure the right trades are available at the right time.
Does BONGSHAI E&C provide site reports and progress updates?
Yes. BONGSHAI E&C provides daily site diaries, weekly progress reports with photograph documentation, and monthly client progress meetings. All reports are produced by the Site Manager and reviewed by the Project Manager before distribution to the client.
What types of concrete works can BONGSHAI E&C execute?
BONGSHAI E&C handles all types of concrete works — from simple grade slab pours to complex elevated slab pours using concrete pumps on multi-story buildings. All concrete is tested at the fresh state (slump test) and at 7-day/28-day curing per BS EN 12390. On-site batching plants are deployed when project volume warrants it.
Bongshai E&C delivers this service across all 64 districts of Bangladesh — see our full service coverage area.