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Contact Information
San Jose Corporate Headquarters: (408) 286-2800
Engineering, Finance & Mission Critical: (408) 321-2200
Corporate Security (24-hour): (408) 639-0165

Business Development (Questions, Qualifications, Quotes)
Service Requests (Greater Bay Area)

Branch Offices

San Jose, CA (Corporate Headquarters)
San Jose, CA (Engineering, Finance & Mission Critical)

San Francisco, CA
Sacramento, CA
Southern California
Nevada
Arizona
Oregon
Virginia
Texas (KST Electric)

After Hours (24-hour emergency contact by area)

Greater Bay Area (including San Francisco): (408) 994-0000
Greater Phoenix Metro: (602) 722-4425
Las Vegas: (702) 208-4371
 
"The service and performance that Johnson Controls, Inc. has received on the current retrofit project from Rosendin Electric has been exceptional and professional. They are truly a high-caliber firm with experienced resources."
Johnson Controls, Inc.