| Enterprise |
Activity |
| TRANSENER SA |
Power Transmission in very
high voltage |
| TRANSBA SA |
Power Transmission in high voltage. |
| LITSA SA |
Power Transmission in
500 kV. |
| YACYLEC SA |
Power Transmission in
500 kV. |
| CTMSA |
Transmission company
from Mercosur SA |
| APELP |
Provincial Power
Administration from La Pampa |
| PB Power |
International consulting. |
| ARTEC |
Consulting. |
| PA Consulting Group |
International Consulting |
| KEMA Consulting |
International Consulting |
| DISERVEL |
Consulting |
| TRANELSA |
Consulting |
| TAGSA |
Storage of explosive and
dangerous fluids. |
| SIEMENS ARGENTINA |
Electricity equipment
production, engineering and
assembly. |
| VA TECH |
Electricity equipment
production, engineering and
assembly. |
| SCHNEIDER Electric |
Electric equipment production. |
| ACINDAR SA |
Steel production |
| MC ICSA |
Engineering and buildings. |
| TERBASA SA |
Cereal embarkation. |
| EDENOR SA |
Power distribution |
| EDESUR SA |
Power distribution |
| ELEMEC SA |
Electric and mechanic projects
and assembly. |
| CAMMESA |
Management Company of
the Electric Wholesale Market
of Argentina. SA |
| UT |
Transactions unit from El
Salvador |
| SACME |
Operation of the 220/132 kV
Buenos Aires transmission
system. |
| AMM |
Management of the electric
wholesale market of
Guatemala. |
| CNEE |
National Comission of electric
power of Guatemala. |
| ENEE |
National Enterprise of electric
power of Honduras. |
