United States

U.S. headquarters:
101 Ash St.
P.O. Box 127077
San Diego, CA
92112-7077

Houston office:

Greenspoint Plaza 4

16945 Northchase Dr.
Suite 1910
Houston, TX 77060

Mexico

Mexico City office:
Boulevard Manuel Avila Camacho
No. 40 Piso 20
Col. Lomas de Chapultepec
México, D. F. 11000

Chihuahua office:
DGN de Chihuaha, S. de R.L. de C.V.
Av. Tecnologico #4505
Colonia Granjas
Chihuahua, Chihuahua
Mexico, CP 31160

Tijuana office:
Sempra Energy Mexico, S.A . de C.V.
Blvd. Paseo de los Heroes #10501, Int. 301
Zona Urbana Rio Tijuana
Tijuana, B.C., CP 22010

South America

Argentina office:
Av. Alicia Moreau de Justo 240, 4th Floor
Buenos Aires
Argentina
C1007AAF