AET is America’s largest solar thermal manufacturer. We provide turnkey commercial solar water heating solutions as well as pre engineered residential systems. AET and affiliates have been in business since 1975 and is a leader in the solar thermal industry offering comprehensive training, technical support, commercial system sizing, engineering and design.

Through AET’s strategic partnerships we can offer power purchase agreements, financing and installation of commercial systems. As a GSA contract holder AET is a preferred federal vendor which gives us an advantage when bidding on government projects.The AE-Series collector is an appropriate panel for any solar thermal application.  With it’s C-Channel frame wall design it is the most cost effective collector AET provides while still meeting the highest industry standards for quality and durability.
Alternate Energy Technologies, LLC, established in 1975, is one of the top manufacturers of flat plate solar thermal collectors in the United States.