Why Select the Solar Biz? We know you are shopping for the best company to help you with your solar system products and design. If you are like most people looking on the internet, you are probably getting very confusing advice. Aside from cost, good engineering is the most important factor you can put into your solar system. Founded in 1969, we are one of the oldest solar companies in North and South America. We don't just sell solar. We live it. We believe in it. Plus, when you buy a system from us we offer lifetime technical support. Try us you’ll be glad you did.