A reliable power distribution system is the backbone of any industrial or commercial operation. A substation plays a critical role in ensuring an uninterrupted and stable electricity supply for factories, commercial buildings, and large-scale residential projects. Tetra Link is one of the leading and most trusted substation companies in Bangladesh, providing high-performance electrical infrastructure.
We specialize in the complete lifecycle of substation projects—including Design, Manufacturing, Installation, and Testing—all backed by rigorous quality assurance. Our expertise extends to high-capacity projects such as 33/11 KV and 10/14 MVA power substations. We have successfully contributed to major national infrastructure, including projects for the Bangladesh Rural Electrification Board (BREB), ensuring energy efficiency across the country.
Tetra Link is a premier electrical solutions and substation supplier company based in Dhaka, Bangladesh. Our core mission is to bridge the gap in energy access and fortify the nation’s power infrastructure within the rapidly evolving energy sector.

At Tetra Link, we believe that a robust power system starts with a flawless design. Our specialized engineering team provides end-to-end design solutions that ensure safety, efficiency, and scalability. What makes us unique is our attention to detail and our commitment to international electrical standards in every project.

At Tetra Link, we specialize in manufacturing high-performance Transformers and Switchgear designed for maximum durability and safety. Our advanced manufacturing techniques cover a wide range of power capacities, specifically from 11 KV to 33 KV, ensuring stable and efficient power distribution for any industrial or commercial setup.

At Tetra Link, we provide end-to-end installation and commissioning services for both indoor and outdoor substations. Our expert engineering team ensures a complete setup with precision earthing and advanced protection systems, guaranteeing maximum safety and operational efficiency from day one.

At Tetra Link, we offer specialized testing and periodic maintenance services to keep your power system running smoothly. Our expert engineers provide insulation resistance testing, detailed inspections, and system performance analysis to prevent unexpected failures and extend the lifespan of your equipment.

At Tetra Link, we specialize in upgrading existing power systems with seamless capacity enhancement and modernization. We transform old substations into high-performance units, ensuring they meet increasing energy demands with the latest protection and control technologies.

At Tetra Link, our corporate services are designed to help businesses optimize their energy consumption and reduce environmental impact. We provide strategic energy audits and sustainable power solutions that lower operational costs while enhancing corporate green initiatives.
As a leading substation and electrical solution provider in Bangladesh, Tetra Link works closely with diverse industries to deliver reliable, energy-efficient, and sustainable power systems. Our solutions are tailor-made to meet the unique energy demands of each sector.
Ready-Made Garments (RMG): Uninterrupted power for high-speed production lines.
Pharmaceuticals: Highly stable and clean energy for sensitive medical manufacturing.
Hospitals: Zero-downtime power solutions for life-critical medical equipment.
Real Estate Projects: Complete substation and distribution setup for modern residential complexes.
Shopping Malls: Efficient energy management for large-scale commercial buildings.
Educational Institutes: Safe and sustainable power for schools, colleges, and universities.
Industrial Factories: Heavy-duty electrical infrastructure for diverse manufacturing units.
At Tetra Link, we provide customized indoor and outdoor substation setups tailored to your specific site requirements. While the exact cost depends on the design complexity, equipment brands, and additional accessories, we maintain a competitive and transparent pricing structure.
| Substation Capacity | Approx. Cost Range (BDT) |
| 11/0.4 kV (400 KVA) | 15 – 20 Lakh |
| 11/0.4 kV (630 KVA) | 22 – 28 Lakh |
| 11/0.4 kV (1000 KVA) | 30 – 40 Lakh |
| 33/11 kV (2000 KVA) | 50 – 65 Lakh |
Note: These are estimated price ranges. Actual costs may vary based on specific engineering designs, selected component brands, and installation accessories.
At Tetra Link, we don’t believe in “one size fits all.” Every power system we deliver is custom-engineered based on your specific load demand and site conditions. From compact urban setups to heavy industrial grids, we provide reliable and safe substation solutions.
11kV/0.4kV Commercial Substation: Optimized for high-rise offices, shopping malls, and commercial hubs.
33kV/11kV Industrial Substation: Heavy-duty power distribution designed for large-scale factories and manufacturing plants.
Package & Compact Substations: Space-saving, factory-assembled units ideal for urban areas with limited space.
Outdoor Pole-Mounted Systems: Cost-effective and reliable solutions for rural electrification and local distribution.
Real Estate & Apartment Substations: Dedicated power infrastructure for modern residential complexes and housing projects.
As a leading substation supplier in Bangladesh, Tetra Link follows a systematic and rigorous installation process. Our goal is to ensure maximum safety, technical precision, and on-time project completion.
Our expert engineers visit your location to conduct a thorough site assessment. We analyze the load requirements, physical space, and environmental factors to determine the best technical approach.
We prepare detailed technical drawings, including Single-Line Diagrams (SLD) and structural layouts. These plans are submitted for your approval and aligned with national electrical standards.
Once the design is finalized, we handle the delivery of high-quality equipment (Transformers, Switchgears, etc.). Our on-site team manages the cable work, structural setup, and precision mounting of all components.
Before the final power-up, we perform a series of rigorous tests—including Insulation Resistance (IR), protection relay testing, and voltage performance analysis—to ensure the system is 100% safe.
The system is officially handed over with a complete set of guidelines. We also provide basic training and safety instructions to your on-site staff for smooth daily operations.
Choosing the right partner for your electrical infrastructure is crucial in Bangladesh’s dynamic power market. Tetra Link stands out through its outstanding expertise, commitment to safety, and a proven track record of successful installations.
Have a project in mind or need a consultation for your power systems? Reach out to our expert team today.
+88-02-9834234
+88 01713-033779 / 01400-540355
tetralink2011@gmail.com
At Tetralink, we deliver high-quality electro-mechanical solutions with a focus on durability and precision. Our expertise spans across power systems and infrastructure development, ensuring your business stays powered and efficient.
+88-02-9834234
+88 01713-033779 / 01400-540355
tetralink2011@gmail.com
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Atikur Rahman