Enertec; an HVAC company that has been serving Southern Maine for a number of years. Veteran-owned and operated with a commitment to integrity and affordability. Enertec technicians have the credentials you expect from dependable service providers, including: All necessary licenses AAS degrees in HVAC Tech experience with military machines The past few years Enertec has been serving the greater Portland area, primarily serving residential and commercial property owners with their heating and cooling needs. Contact us for more information about heating installation services.