Renewable Energy Companies in El Cajon

Milholland Electric Inc is a family owned full service solar, roofing and electrical contracting company founded in 1990. We enjoy a long standing reputation for quality service and superior customer support among our clients throughout Southern California and Arizona. We are committed to remaining…

Sun Ray Solar Established in 1978 as an innovative company, Sun Ray Solar has positioned itself to be the supplier of choice for contractors and customers who demand the utmost reliability, performance and cost-effective solar heating systems. The core of our business is our unique roll formed solar…