Cutler-Hammer Inc. was formerly WESTINGHOUSE ELECTRIC CORPORATION of USA. Cutler-Hammer Inc., which is headquartered in Cleveland USA is world's leading supplier of electrical control products and power distribution equipment.

WESCOSA has an alliance partnership with Cutler-Hammer Inc., to assemble the following products with C-H technology:

  • LV Panelboards
  • LV Switchboards
  • LV Motor Control Centers "Series Freedom 2100", and "Advantage"
  • LV Metal Enclosed Switchgear Type "DS" and "DS-II"
  • MV Metal Enclosed Switchgear Type "WLI"
  • Dry-Type Transformer




POWELL Electrical Manufacturing Company is a part of the POWELL INC. group with headquarters in Houston, Texas. POWELL designs, manufactures and packages equipment and systems for the distribution and control of electrical energy and other dynamic processes. WESCOSA is licensed for manufacture of Medium Voltage metal-clad switchgear up to 15kV.


UNIBUS Inc. is part of the POWELL Industries Inc. with its headquarters in Cleveland, Ohio. UNIBUS is the leading manufacturer of Segregated and Non-Segregated Low voltage and Medium voltage Busducts. UNIBUS has licensed WESCOSA for the assembly of electrical 600V, non-segregated Low and Medium voltage phase busduct.


Eaton Electrical Inc.
(Strategic OEM Manufacturing Program)
(Authorized Service Provider)
Medium Voltage Am grad Starters (Draw out Contactor Type), Low Voltage Metal Enclosed Switchgear, Low Voltage Motor Control Center, Panel boards and Switchboards.
Eaton Service Program, Retrofit, Upgrading and Modification of Distribution Equipment.


HENSEL GmbH, Germany
(License Agreement)
Low Voltage Switchgear Type SAS 600/2000/5000 per IEC 60439-1


Pauwels Trafo
Belgium N.V.

(License Agreement)
Oil Immersed Distribution and Power Transformers up to 20MVA, 72.5kVA.