As the first high-voltage transmission tower manufacturer, UWC is trusted by domestic and international leading private organization, and certified by the Electricity Generating Authority of Thailand (EGAT).

We manufacture 500 kV, 230 kV, and 115 kV of high-voltage transmission tower to support electricity transmission from Electricity Generating Authority of Thailand’s power plants nationwide.

Substation Steel Structures

Substation Steel Structures are galvanized steel towers that support substation electric power devices such as disconnecting switches, lightning arrestors, capacitors and others. The substations receive electricity and convert the voltage from 69 kV to 115 kV, 230 kV and 500 kV to be forwarded through high-voltage transmission lines and electrical distribution systems prior to being sent to consumers.

The customers and partners who trust in UWC services
  • ABB LIMITED
  • BB TECHNOLOGY CO., LTD.
  • BENYAPA POWERLINE LIMITED
  • DEMCO PUBLIC CO., LTD.
  • ELECTRICITY GENERATING AUTHORITY OF THAILAND
  • ITALIAN-THAI DEVELOPMENT PUBLIC CO., LTD.
  • JOINT VENTURE OF XD-HYPEC-SCL-TNP
  • KEC INTERNATIONAL LIMITED
  • KINDEN COPERATION-KINDEN (THAILAND) CO., LTD.
  • LOXLEY PUBLIC CO., LTD.
  • PRECISE SYSTEM AND PROJECT CO., LTD.
  • PROVINCIAL ELECTRICITY AUTHORITY
  • SIEMENS LIMITED
  • TATA PROJECT LIMITED
  • TEDA COMPANY LIMITED