Nationwide Coverage, Local Presence
At Electrical Reliability Services (ERS), we provide comprehensive electrical testing, maintenance, and engineering services across the United States. With a nationwide network of service centers, we deliver fast, reliable support wherever your facilities are located. Our local field engineers and technicians understand the unique challenges of your region including utility requirements, climate conditions, and regulatory compliance needs with services that reduce downtime and improve safety.
Whether you're looking for NFPA 70B compliance support, power system studies, preventive maintenance, or emergency services, ERS delivers industry-leading expertise backed by decades of experience. Our goal is to keep your power systems safe, efficient, and reliable from coast to coast.
Scroll below or download our service locations. 
ARIZONA
Phoenix Area Service Center
221 East Willis Rd., Suite 3
Chandler, Arizona 85286
PH: (480) 966-4568
FAX: (480) 966-4569
CALIFORNIA
Los Angeles Area Service Center
12130 Mora Drive, Unit 1
Santa Fe Springs, California 90670
PH: (562) 236-9555
FAX: (562) 777-8914
San Diego Area Service Center
5909 Sea Lion Place, Suite C
Carlsbad, California 92010
PH: (858) 695-9551
FAX: (858) 695-0861
San Francisco Area Service Center
6900 Koll Center Parkway, Suite 415
Pleasanton, California 94566
PH: (925) 485-3400
FAX: (925) 485-3436
COLORADO
Denver Area Service Center
7100 Broadway, Suite 7E
Denver, Colorado 80221
PH: (303) 427-8809
FAX: (303) 427-4080
FLORIDA
Ft. Myers Area Service Center
11000 Metro Parkway, Suite 30
Ft. Myers, Florida 33966
PH: (239) 693-7100
FAX: (239) 693-7772
GEORGIA
Atlanta Area Service Center
2275 Northwest Parkway SE
Suite 180
Marietta, Georgia 30067
PH: (770) 541-6600
FAX: (770) 541-6501
LOUISIANA
Baton Rouge Area Service Center
36572 Luke Drive
Geismar, Louisiana 70734
PH: (225) 647-0732
FAX: (225) 647-0740
Lake Charles Area Service Center
245 Hood Road
Sulphur, Louisiana 70665
PH: (337) 583-2411
FAX: (337) 583-2410
Shreveport Area Service Center
7002 Brooks Road
Shreveport, LA 71129
PH: (318) 869-4244
FAX: (614) 410-8594
MISSOURI
Kansas City Area Service Center
400 NW Capital Drive
Lee’s Summit, Missouri 64086
PH: (816) 525-7156
FAX: (816) 524-3274
NEBRASKA
Omaha Area Service Center
9753 S. 140th Street, Suite 109
Omaha, Nebraska 68138
PH: (402) 861-9168
NEVADA
Las Vegas Area Service Center
6351 Hinson Street, Suite A
Las Vegas, Nevada 89118
PH: (702) 597-0020
FAX: (702) 597-0095
Reno Area Service Center
1380 Greg Street, Suite 216
Sparks, Nevada 89431
PH: (775) 746-4466
FAX: (775) 746-4469
NEW MEXICO
Albuquerque Area Service Center
8500 Washington Street NE, Suite A-6
Albuquerque, New Mexico 87113
PH: (505) 822-0237
FAX: (505) 822-0217
OHIO
Corporate Headquarters
610 Executive Campus Drive
Westerville, Ohio 43082
PH: (877) 468-6384
FAX: (614) 410-8420
Vertiv Academy
530 Westar Boulevard
Westerville, Ohio, 43082
PH: (614) 841-5400
OREGON
Portland Area Service Center
4099 SE International Way
Suite 201
Milwaukie, Oregon 97222
PH: (503) 653-6781
FAX: (503) 659-9733
SOUTH CAROLINA
South Carolina Service Center
4790 Trade St. Unit K/L, North
Charleston, SC 29418
PH: (843) 797-0514
TEXAS
Dallas Area Satellite Office
PH: (972) 788-0979
El Paso Area Service Center
1057 Doniphan Park Circle, Suite A
El Paso, Texas 79922
PH: (915) 587-9440
FAX: (915) 587-9010
Houston Area Service Center
1455 E Sam Houston Pkwy S, Suite 140
Pasadena, TX 77503
PH: (281) 241-2800
FAX: (281) 241-2801
UTAH
Salt Lake City Area Service Center
9736 South Sandy Parkway (500 West)
Sandy, Utah 84070
PH: (801) 561-0987
FAX: (801) 561-0873
WASHINGTON
Seattle Area Service Center
4702 20th St. E. Fife, WA 98424
Auburn, Washington 98001
PH: (253) 736-6010
FAX: (253) 736-6015
