firstBTU a division of CENSAR Technologies brings 30 years experience in the renewable energy industry.  We specialize in Solar thermal, Solar electric, biodiesel and wind products. Our staff offers quality and reliable service you can count on. In addition, our friendly and professional staff is here to answer any questions you may have about our company or our services.

Whether you need a  solar thermal hot water system for your home or Solar photovoltaic electric we have what you need at prices you can afford. At firstBTU, our goal is to provide you with courteous, expedient, professional service of the highest caliber.

Browse our Web site for more information about firstBTU. If you have any questions or would like to speak with a firstBTU representative regarding our products proudly made in america,

Phone 941-565-4610   Fax 941-237-3929  E-mail sales@firstbtu.com