Architectural & Master Planning
RCC & Steel Structure Design
MEP Engineering Design
Fire & Life Safety Design
PMC & Construction Supervision
Compliance & Regulatory Consultancy
BOQ, BIM & Shop Drawings
Industrial & Warehouse Construction
Interior Fit-Out Works
Foundation & Piling Works
Roads, Bridges & Infrastructure
Flooring & Finishing Works
Complete Turnkey Projects
About Us . . .
4th…D Development & Technology Ltd. is a registered, multidisciplinary construction and consultancy company in Bangladesh. The company began its operations in 2007 under the name 4th…D Consultant. In 2009, it was restructured and renamed as 4th…D Development & Technology Ltd. to strengthen its management and technical capabilities, as well as to support its rapid business expansion.
Since its establishment, 4th…D Development & Technology Ltd. has earned a strong reputation for excellence, reliability, and innovation in the construction and engineering industry. The company provides high-quality services through a professional team, advanced machinery, and modern project management systems to ensure efficiency and precision in every project.
Md.Asaduzzaman Asad
Managing Director

Construction & Civil Engineering Services
We provide complete construction and civil engineering solutions with precision, safety, and quality from design to project delivery.
- High Rise Building Construction
- Residential Building Construction
- Hospital Building Construction
- Roads and Highway Construction
- Bridge & Culvert Construction
- Power Plant Construction
- Sub Station Construction
- Water Treatment Plant Construction
- Modern Cold Storage Setup Installation
- Turnkey Projects (Interior, Warehouse, Residential, Industrial)
- Foundation & Piling Service

Consultancy Services
We offer expert consultancy for construction and project management, ensuring every project is planned, executed, and delivered efficiently.
- RMG, Industrial, Denim, Textile, Residential Building Design Consultation
- Project Management
- Industrial & Warehouse Solutions
- Fabric Warehouse Design Consultation
- Various Type of Flooring Consultation & Design
- High Tolerance Zero Undulation Floor Planning
- Solar Energy System Planning
- Electrical System Design & Testing Consultancy
- Water & Power Infrastructure Planning
- Construction Project Turnkey Consultancy
- Consultant drawing and specification, strictly following the standards and guidelines of the BNBC, RSC, DIFE and NIRAPON.

Steel Work & Solution Services
We provide complete steel structure design, fabrication, and installation solutions with superior strength and precision.
- Steel Structure Building Construction
- Industrial Super Flat Flooring System
- Color Concrete & Polish Concrete
- Steel Fiber Concrete Flooring System
- SLE, PU, Floor Paint & Floor Line Marking
- Transmission Line Foundation Construction
- Construction Warehouse (Steel Framed)
- LPS Works (Lightning Protection System)
- Electrical Equipment Supply & Fitting (Steel Mounting/Support)
- Fabrication & Installation of Industrial Steel Components
OUR Valuable Clients
Our Projects
We have successfully completed a wide range of industrial, commercial, and residential projects each reflecting our quality, commitment, and engineering excellence.
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How We Work
Our Work Process / Steps
1
Consultation & Planning We begin by understanding client requirements, site conditions, and project goals to develop a clear plan of action.
2
Design & Proposal Our expert engineers and consultants prepare detailed designs, cost estimates, and timelines aligned with BNBC standards and client expectations.
3
Execution & Supervision We manage every stage of construction with precision ensuring quality materials, skilled workmanship, and continuous on-site supervision.
4
Quality Control & Safety Every project undergoes strict quality checks and safety assessments to maintain reliability and compliance with industry codes.
5
Handover & Client Satisfaction Upon completion, we hand over the project with full documentation and support ensuring total client satisfaction and long-term trust.
Our Customer Reviews
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M. Rahman
4th D Development & Technology LTD delivered our high-rise project on time and exceeded our expectations. Their team was professional, responsive, and maintained excellent quality throughout. Highly recommended!
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Mr.Sohag Khan
We collaborated with 4th D for our industrial warehouse construction, and the experience was outstanding. From planning to execution, everything was handled efficiently, with great attention to detail. Truly a reliable partner.
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Mr. Robin Hosin
The team at 4th D helped us set up a modern cold storage facility with cutting-edge technology. Their expertise and commitment ensured a smooth process and excellent results. We couldn’t be happier with the outcome.
Why Choose Us
We deliver reliable, high-quality, and timely construction and consultancy solutions with expert precision and commitment.
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