Energy Personnel
Energy Company Directory

Electric Power Transmission

If you are aware of an Electric Power Transmission Company that should be added to the list or a necessary correction please let us know via ElectricPowerTransmission@EnergyPersonnel.com

       
ISO / RTO

California Independent System Operator (CAISO)

Folsom California USA

ERCOT- Texas ISO

Austin Texas USA
GridFlorida Florida USA
GridSouth Transco USA

Grid West

formerly RTO West

Portland Oregon USA
International Transmission Company (ITC) Novi Michigan USA

ISO New England, Inc. / NERTO (Northeast RTO)

Holyoke Massachusetts USA

Midwest ISO (MISO)

Carmel Indiana USA

New York ISO, Inc

Albany New York USA

PJM Interconnection/PJM West/PJM South

Pennsylvania-New Jersey-Maryland ISO (PJM)

Valley Forge Pennsylvania USA 

RTO West

now Grid West

Portland Oregon USA

MISO-PJM-SPP

USA

SeTrans RTO (Defunct)

(Southeast RTO)

USA
Southwest Power Pool, Inc. (SPP) USA
TRANSLink (Defunct)
USA
Tennessee Valley Authority USA

WestConnect

formerly DesertSTAR

USA
USA
Bonneville Power Administration (BPA) Portland Oregon USA
Vermont Electric Power Company, Inc. (VELCO) Rutland Vermont USA
INTERNATIONAL
Austria
Tiroler Regelzone AG (TIRAG)
Austria
Verbund - Austrian Power Grid (VERBUND APG) Austria
VKW-Übertragungsnetz AG (VKW-ÜN) Austria
Belgium
Elia System Operator SA/NV (Elia) Belgium
Natsionalna Elektricheska Kompania EAD (NEK) Bulgaria
Bosnia - Herzegovina
Joint Power Coordination Center (JPCC) Bosnia -
Herzegovina
Canada

Alberta Electric System Operator (AESO)

formerly the Power Pool of Alberta

formerly the Transmission Administrator of Alberta Ltd.

Calgary Alberta Canada
AltaLink Calgary Alberta Canada

Ontario Independent Electricity Market Operator (IMO)

Ontario Canada
Chile
Transelec Chile
Croatia
Hrvatska Elektroprivreda d.d. (HEP) Croatia
Czech Republic
CEPS (CEPS a.s.) Czech Republic
Denmark
Eltra (ELTRA.) Denmark
France
RTE Gestionnaire du Réseau de Transport d´Electricité (RTE) France
Germany
EnBW Transportnetze AG (EnBW) Germany
E.On Netz GmbH (E.On Netz)
Germany
RWE Net AG Germany
Vattenfall Europe
Transmission GmbH (Vattenfall Europe)
Germany
Greece
Hellenic Transmission System Operator/ Diachiristis Elinikou Sistimatos Metaforas Ilectrikis Energias (HTSO/DESMIE) Greece
Hungary
Magyar Villamosenergia-ipari Rendszerirányító Rt. (MAVIR Rt) Hungary
Italy
Gestore della Rete di Trasmissione Nazionale (GRTN) Italy
Luxembourg
Compagnie Grand Ducale d'Electricité du Luxembourg (CEGEDEL) Luxembourg
Macedonia
Elektrostopastvo na Makedonija (ESM) Macedonia
Netherlands
TenneT bv (TENNET) Netherlands
Poland
Polskie Sieci Elektroenergetyczne SA (PSE) Poland
Portugal
Rede Eléctrica Nacional, S.A. (REN) Portugal
Romania
Transelectrica S.A. Romania
Serbia and Montenegro
Elektroprivreda Crne Gore (EP CG) Serbia and Montenegro
Slovak Republic
Slovenska elektrizacna prenosova sustava (SEPS) Slovak Republic
Slovenia
Elektro Slovenija (ELES) Slovenia
Spain
Red Eléctrica de España S.A. (REE) Spain
Switzerland
Aare-Tessin Ltd. for Electricity
(ATEL)
Switzerland
BKW FMB Energy Ltd
Switzerland
EGL Grid AG Switzerland
Energie Ouest Suisse
(EOS)
Switzerland
Etrans Ltd. (ETRANS) Switzerland
Nordostschweizerische Kraftwerke AG (NOK) Switzerland
UK
SP Transmission / ScottishPower Scotland UK