Precision Substation, Transformer & Generator Engineering Services
From 33kV high-voltage transformer rewinding and mobile oil centrifuging to 24/7 rapid emergency blackout troubleshooting, our certified engineers deliver IEC-compliant field services across Bangladesh.
Our Specialized Industrial Services
Explore our turn-key service modules backed by certified testing instruments, heavy overhead crane bays, and mobile on-site diagnostic labs.
Transformer Overhauling
Complete 11kV/33kV Core & Coil Overhaul to BUET Laboratory Standards
Comprehensive turnkey overhauling of distribution and power transformers up to 33kV / 10 MVA. Includes full coil rewinding, high-vacuum dehydration, de-sludging, gasket renewal, and factory acceptance testing.
Generator Overhauling
Top & Major Industrial Generator Engine & Alternator Overhauling
Complete mechanical and electrical overhauling of diesel and gas generators from 50 kVA to 3000 kVA (Cummins, Perkins, Caterpillar, MTU, Baudouin). Includes cylinder kit renewal, alternator VPI rewinding, and resistive load bank testing.
Quality Management
Turnkey Substation Quality Assurance, Thermal Audits & Relay Coordination
Comprehensive electrical safety auditing, FLIR infrared thermal thermography, protective relay grading, power quality harmonic logging, and ISO-compliant engineering dossiers for heavy industrial facilities.
Oil Centrifuging
High-Vacuum 2-Stage Transformer Oil Dehydration, Degassing & BDV Restoration
Mobile high-vacuum transformer oil purification, dehydration, degassing, and sub-micron particle filtration. Restores dielectric breakdown voltage (BDV) above 65kV on-site without plant shutdown.
Transformer Repair
Emergency On-Site & Workshop Bushing, Gasket, Radiator & Tap-Changer Repair
Rapid response repair of distribution and power transformers. Specializing in high-voltage bushing replacement, tank radiator leak welding, off-circuit and OLTC tap changer restoration, and silica gel breather overhaul.
Switchgear Repair
HT/LT Vacuum & Air Circuit Breaker Maintenance, Retrofitting & Busbar Servicing
Comprehensive maintenance, refurbishment, and retrofitting of 11kV/33kV Vacuum Circuit Breakers (VCB), Low-Voltage Air Circuit Breakers (ACB), Motor Control Centers (MCC), and copper busbar trunking systems.
Trouble Shooting
24/7 Rapid Emergency Electrical Fault Diagnostics & Industrial Blackout Recovery
Round-the-clock emergency fault locating, underground cable fault pinpointing (TDR / Thumper), transformer nuisance trip investigation, harmonics mitigation, and rapid power restoration for industrial plants.
Engineering Summary
Key Deliverables & Standards
Execution Methodology
How We Execute Industrial Field Services
Every service follows standardized ISO 9001:2015 engineering workflows from diagnostic isolation to post-commissioning FAT sign-off.
On-Site Diagnostics & DGA
Instrumented stress testing, insulation resistance logging, and oil sampling before any mechanical disassembly.
Precision Mechanical Overhaul
High-vacuum thermal dehydration, 99.99% pure copper rewinding, gasket renewal, and pressure-tested leak welding.
Multi-Stage FAT Validation
Secondary current injection, turns ratio verification, 80kV BDV breakdown testing, and Class A harmonic analysis.
Safe Energization & Warranty
Gradual step-up voltage energization under thermal scan surveillance with full 12 to 18-month performance warranty.
Need an On-Site Substation or Transformer Engineer?
Submit your technical requirements or emergency incident description. Our certified senior engineers will review the issue and contact you with an action plan and preliminary quotation within 2 hours.
Emergency mobile response teams available for industrial zones in Dhaka, Gazipur, Narayanganj & Chattogram.