E3 is a leading design-build contractor based in Texas, dedicated to providing comprehensive facility solutions that enhance energy efficiency and create comfortable environments. With a commitment to operational excellence, E3 specializes in designing and upgrading buildings with advanced systems such as high-efficiency HVAC, LED lighting, and building automation. Our mission stems from the founders' extensive industry experience, which spans over 100 collective years. We pride ourselves on fostering a unique company culture characterized by teamwork and genuine care for our clients.

E3’s partnership with the Texas Association of School Boards (TASB) underlines our credibility, as we serve a diverse client base across public school districts in Texas. With over 350 satisfied clients, we tackle challenges related to energy costs and indoor air quality. Our dedicated team works closely with each client to understand their specific needs and deliver tailor-made solutions. At E3, we believe in being accessible and responsive; your facility's comfort and efficiency are our top priorities.