Pioneer Solar is a Nevada City, California-based solar energy company specializing in designing and installing solar power systems for homes and businesses. It provides site assessment, system design, permitting, installation, maintenance services, and various financing options, including leasing, power purchase agreements, and traditional loans, to make solar power accessible to a broader range of customers. It also offers other energy-efficient solutions like battery storage and energy management systems with 25 years of warranty. Pioneer Solar has been in the industry for more than 20 years and aims to empower customers to generate clean energy and reduce their dependence on fossil fuels.