Engineering & Technical Services
From single-phase residential backup to multi-megawatt industrial power plants, TNS Engineering delivers factory-certified installation, turnkey commissioning, and 24/7 lifecycle maintenance across Bangladesh.
24/7 Emergency Breakdown Response
Dedicated technical hotline (+880 1713 215065) providing instant phone triage and rapid on-site dispatch for critical industrial, healthcare, and data center facilities.
Power Quality Audit & Load Sizing
Comprehensive electrical power analysis, harmonic measurement, total harmonic distortion (THDi) evaluation, and precise battery bank autonomy calculation for clean power protection.
Turnkey Installation & Commissioning
Factory-certified commissioning of 1kVA–600kVA online UPS, servo automatic voltage regulators (AVR), pure sine wave IPS, and high-voltage LiFePO4 battery energy storage systems.
Battery Health & Impedance Testing
Advanced conductance and internal resistance testing for VRLA-SMF and lithium battery arrays, identifying defective cells before power failure during grid outages.
Annual Maintenance Contracts (AMC)
Preventive maintenance schedules, thermal imaging of electrical connections, dust extraction, capacitor bank checks, calibration, and priority spare parts inventory.
Original Factory Spare Parts Support
Direct importer inventory of genuine IGBT power modules, SCR rectifiers, servo motor drives, control microprocessors, and heavy-duty copper isolation transformers.
Dhaka Logistics & Central Service Hub
Our centralized 10,000+ sq. ft. service and logistics facility in Khilgaon maintains active spare parts inventory, dedicated load-bank test bays up to 500kVA, battery charging stations, and mobile service dispatch vans.
Industries Protected Nationwide
- Textile & Garments (RMG) automated weaving and spinning mills
- Pharmaceutical cleanrooms, bottling, and QA labs
- Healthcare imaging (MRI, CT scanners, ICU ventilators)
- Banking data centers, telecom BTS nodes, and ISP hubs
- Heavy industrial CNC machining, robotics, and glass manufacturing
Request an On-Site Power Quality Assessment
Our engineering team conducts thorough site surveys, load balancing reviews, and battery impedance tests to eliminate power interruption risks.