How many solar & energy upgrades contractors are in CORONA, CA?

9 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.

Solar & Energy Upgrades contractors in CORONA, CA

9 listings

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

There are 9 solar & energy upgrades contractors in CORONA, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-01-31; 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
AMN SOLAR CORP	1065297	C-46	2027-06-30	CORONA	92883	Set up workspace
CALZONA SOLAR	1064904	C-46	2028-04-30	CORONA	92878	Set up workspace
E L B A C	794674	C-7, C-39, C-46	2027-05-31	CORONA	92879	Set up workspace
ELBAC SOLAR	1072844	C-46	2027-01-31	CORONA	92879	Set up workspace
FIRST ENERGY SYSTEMS CORP	1048892	C-46	2027-01-31	CORONA	92881	Set up workspace
INDIGO SOLAR	1086834	C-46	2028-02-29	CORONA	92883	Set up workspace
MOHR ENERGY INC	1158734	C-46	2028-07-31	CORONA	92878	Set up workspace
THE SOLAR PANEL DOCTORS	1039809	C-46	2028-05-31	CORONA	92879	Set up workspace
UNLIMITED SOLAR ENERGY	1065299	C-46	2028-04-30	CORONA	92883	Set up workspace

Quick answers

How many solar & energy upgrades contractors are in CORONA?: 9 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.