How many electrical & lighting contractors are in SAN RAMON, CA?

45 with a current California license, as of 2026-08-31.

How do I check a California contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the California CSLB licensee database.

Electrical & Lighting contractors in SAN RAMON, CA

45 listings

Source: California CSLB license records. Last verified 2026-08-31.

There are 45 electrical & lighting contractors in SAN RAMON, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-10-31; every listing shows its own number and expiry date. All are drawn from the California CSLB register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
680 HOME REPAIR.COM	972230	B, C-10	2028-04-30	SAN RAMON	94583	Set up workspace
680 HOME REPAIRS	1092541	B, C-10	2026-11-30	SAN RAMON	94583	Set up workspace
ARMENDARIZ WIRING AND COMMUNICATIONS	858754	C-7	2027-05-31	SAN RAMON	94583	Set up workspace
ARTISAN HOME SYSTEMS	1092860	C-7	2028-06-30	SAN RAMON	94583	Set up workspace
AUDIO VIDEO WORKS	908457	C-7	2027-12-31	SAN RAMON	94582	Set up workspace
BASEK ELECTRIC	989272	C-10	2027-12-31	SAN RAMON	94583	Set up workspace
CALCON SYSTEMS INC	508284	C-10	2027-04-30	SAN RAMON	94583	Set up workspace
CAL TECH SECURITY SERVICES INC	1000133	C-7, C-10	2027-01-31	SAN RAMON	94582	Set up workspace
CASPIAN ELECTROTECH INC	1151375	C-10	2028-03-31	SAN RAMON	94583	Set up workspace
C M UNLIMITED	947322	C-10	2028-05-31	SAN RAMON	94583	Set up workspace
DAVID STONE	1148999	C-7	2028-01-31	SAN RAMON	94583	Set up workspace
D & D CONSTRUCTORS INC	1095287	A, B, C-7, C-10	2028-08-31	SAN RAMON	94583	Set up workspace
DEFENTEC SECURITY	547780	C-7, C-10	2028-04-30	SAN RAMON	94583	Set up workspace
DRYSDALE DOUGLAS INC	1055678	B, C-10	2027-07-31	SAN RAMON	94583	Set up workspace
ELECTRICAL SOURCE LTD	611866	C-10	2027-02-28	SAN RAMON	94582	Set up workspace
ELECTRIC KINGDOM POWER SOLUTIONS	1024861	C-10	2027-03-31	SAN RAMON	94583	Set up workspace
ENGER ELECTRICAL SERVICE	1090870	C-10	2028-04-30	SAN RAMON	94582	Set up workspace
EVCHARGER EXPERT	1034095	C-10	2027-12-31	SAN RAMON	94583	Set up workspace
GLOBAL MASTER TECH	1108838	C-7	2027-08-31	SAN RAMON	94583	Set up workspace
GOLD PHASE ELECTRIC	1104717	C-10	2027-05-31	SAN RAMON	94583	Set up workspace
GRAHAM COMMUNCATIONS INTERNATIONAL INC	929637	C-7	2027-03-31	SAN RAMON	94583	Set up workspace
HEMDAN DEVELOPERS	706818	A, B, C-10	2027-11-30	SAN RAMON	94582	Set up workspace
INTEGRATED BUILDING SOLUTIONS INC	899290	C-10	2028-09-30	SAN RAMON	94583	Set up workspace
JIM'S ELECTRIC LLC	758138	C-10	2028-06-30	SAN RAMON	94583	Set up workspace
KEVIN FRANCIS RAFFERTY ELECTRIC	1042844	C-10	2028-08-31	SAN RAMON	94583	Set up workspace
K&I ELECTRICAL LLC	1159652	C-10	2028-08-31	SAN RAMON	94582	Set up workspace
K R ELECTRIC INC	881560	C-10	2028-07-31	SAN RAMON	94583	Set up workspace
LEVEL UP CONSTRUCTION SERVICE	818798	B, C-10, C-20	2027-04-30	SAN RAMON	94583	Set up workspace
LILAIS ELECTRIC	1135624	C-10	2027-04-30	SAN RAMON	94582	Set up workspace
MC GUIRE ELECTRIC	605447	C-10	2026-10-31	SAN RAMON	94583	Set up workspace
MORGAN ELECTRIC INC	396423	C-10	2027-01-31	SAN RAMON	94583	Set up workspace
ODEH ELECTRICAL & SECURITY INC	1095459	C-10	2028-08-31	SAN RAMON	94582	Set up workspace
PARAMOUNT HOME THEATER	914677	C-7	2028-04-30	SAN RAMON	94583	Set up workspace
RACK CITY ELECTRIC INC	1089416	C-10	2028-04-30	SAN RAMON	94583	Set up workspace
RANGER INSTALLATIONS INC DBA RANGER AUDIO VIDEO INTEGRATION	999202	C-7	2026-12-31	SAN RAMON	94583	Set up workspace
RIDGE COMMUNICATIONS INC	874356	B, C-7, C-10	2028-03-31	SAN RAMON	94583	Set up workspace
SARULLO ELECTRIC INC	850860	C-10	2027-01-31	SAN RAMON	94040	Set up workspace
SERAFIX ENGINEERING CONTRACTORS INC	1019229	A, B, C-10, C-31, HAZ	2026-10-31	SAN RAMON	94583	Set up workspace
SNELL ELECTRIC INC	948899	C-10	2028-06-30	SAN RAMON	96583	Set up workspace
SOLARPARK USA INC	930425	C-10, C-46	2027-03-31	SAN RAMON	94583	Set up workspace
SOLAR TECHNOLOGIES	932914	C-10, C-46	2027-05-31	SAN RAMON	94583	Set up workspace
VALIANT LOW VOLTAGE	1122091	C-7	2028-06-30	SAN RAMON	94583	Set up workspace
VANNI ELECTRIC SERVICE	594617	C-10	2028-05-31	SAN RAMON	94583	Set up workspace
VOLTA HVAC	1073370	C-10, C-20, C-46	2027-02-28	SAN RAMON	94582	Set up workspace
WATER TECH SYSTEMS	838650	C-10, C-36, D21, D35	2028-05-31	SAN RAMON	94583	Set up workspace

Quick answers

How many electrical & lighting contractors are in SAN RAMON?: 45 with a current California license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the California CSLB licensee database.