Technicians for Sustainability

Technicians For Sustainability (TFS) is a Tucson-based, employee-owned renewable energy company founded in 2003 that designs, installs, and services custom residential and commercial solar photovoltaic and battery storage systems across Southern Arizona. Technicians For Sustainability provides free site visits and personalized proposals, offers financing and purchase options, installs battery solutions including Tesla Powerwall3 and Enphase IQ, performs installations with an in-house team, provides proactive monitoring and industry-leading warranties, and emphasizes local community engagement, transparency, and long-term support tailored to Tucson’s climate.