Transformer station maintenance service by KTH Electric
Medium voltage cabinet maintenance service by KTH Electric
KTH Electric industrial electrical services banner

Industrial Electrical Maintenance, Testing & Energy Solutions in Vietnam

KTH Electric Co., Ltd. is an electrical engineering company based in Ho Chi Minh City, established in 2016. We maintain, test and repair medium- and low-voltage systems — transformers, switchgear, reclosers and inverters — supply equipment from brands such as Schneider Electric, LS Electric, ABB and Siemens, and deploy energy-monitoring solutions for factories, buildings and industrial zones.

Engineering leadership: Our engineering team is led by Founder & CEO Do Tan Tuan, with Dr. Khuong Nguyen-Vinh (RMIT University Vietnam) as scientific advisor.

Our Services

Maintenance, testing and diagnostics for the equipment that keeps your plant running.

Transformer Maintenance

Periodic inspection, electrical testing and servicing of power transformers to extend service life and reduce the risk of unplanned outages.

Transformer Oil Filtration

Removing moisture, gas and particles from transformer oil to restore its dielectric strength and protect the insulation.

Thermal Scan Services

Infrared imaging of panels and connections under load to find hot spots before they become failures.

Electrical System Assessment

A structured review of your installation’s condition, loading and protection, with prioritised recommendations.

Low Voltage Panel Maintenance

Cleaning, torque checks, breaker testing and insulation measurement for LV distribution panels (MSB/DB).

Medium Voltage Panel Maintenance

Maintenance and testing of 6–35 kV switchgear in factories, substations and industrial zones.

Recloser Maintenance

Inspection and function testing of reclosers and their controls so they clear temporary faults as designed.

Inverter Maintenance & Repair

Diagnostics, repair and preventive maintenance of variable-frequency drives and inverters.

KTH Electric engineers performing industrial electrical maintenance
★ INDUSTRIAL ELECTRICAL ENGINEERING

Why Work With KTH Electric

Established in 2016 in Ho Chi Minh City, KTH Electric combines field diagnostics, preventive maintenance and genuine MV/LV equipment supply for industrial facilities across Vietnam.

  • ✓
    Standards-Based Work
    Procedures follow Vietnamese (TCVN) and international (IEC) requirements.
  • ⚡
    Diagnostics Before Disassembly
    Online PD measurement and thermal scanning target work where it is needed.
  • 🛠️
    Equipment & Service in One Place
    We supply MV/LV equipment and maintain it throughout its operating life.
  • 📞
    Urgent Technical Support
    Call our engineering hotline 0968 271 199.

How We Work

  1. Site survey & assessment — we review drawings, loading and the current condition of your equipment.
  2. Testing & diagnostics — thermal scanning, online partial discharge measurement, insulation and oil testing, depending on the asset.
  3. Maintenance & repair — scheduled shutdown work or targeted repairs, carried out to TCVN and IEC requirements.
  4. Report & recommendations — test results and a prioritised action list for your maintenance plan.

Energy Monitoring & Digital Solutions

We deploy monitoring for energy use, power quality, insulation and motors so problems are visible before they cause downtime:

Contact KTH Electric

Vietnam (headquarters): 251 Pham Van Chieu, An Hoi Tay Ward, Ho Chi Minh City · Hotline 0968 271 199 · kthelectric.com@gmail.com
International office (USA): 2936 Pear Orchard Rd, Yadkinville, NC 27055 · +1 (336) 341-0068

Latest Knowledge Articles

Turnkey Transformer Installation Cambodia: EDC Compliant

Transformer Installation Cambodia: Turnkey MV/LV Substation Solutions & EDC Compliance To successfully execute a commercial or industrial transformer installation in [...]

Electrical Substation Construction Cambodia: Top EPC Guide

The stakes are incredibly high. From the bustling Special Economic Zones (SEZs) in Preah Sihanouk to the sprawling urban developments [...]

Solar Panels 2026: Costs, Tech & ROI Guide (Engineer Verified)

The Ultimate Guide to Solar Panels: Technology, Costs, and Installation (2026 Edition) By KTH Electric Co., Ltd. – Engineering Team [...]

What is Earthing? Electrical Safety Guide & Standards (2025)

What is Earthing? The Ultimate Electrical Safety Guide (Definition, Types & Standards) 👤 Author: KTH Electric Engineering Team (Reviewed by [...]

Wire Gauge Chart Master Guide: AWG to mm² & Amps (2025)

Wire Gauge Chart Master Guide: AWG to mm² Conversion & Ampacity Tables Expert Insight: “In our field inspecting electrical systems—from [...]

Is kWh an SI Unit? The Definitive Engineering Guide (2025)

Is kWh an SI Unit? The Definitive Engineering Guide & Calculation Formulas Bridging the gap between theoretical physics and your [...]

Electrical Voltage: The Ultimate Engineering Guide (2025)

Electrical Engineering Fundamentals Electrical Voltage: The Ultimate Engineering Guide (Definitions, Formulas, and Industrial Standards) By Dr. Khuong Nguyen – Senior [...]

100 Amp Breaker Wire Size & Capacity Guide (NEC 2025)

The Ultimate Guide to 100 Amp Breakers: Wire Size, Capacity, and Installation (NEC Standards) Author: Senior Electrical Engineer at KTH Electric [...]