Technicians For Sustainability, LLC

Technicians For Sustainability (TFS) is an employee-owned solar energy company based in Tucson, Arizona. Founded in 2003, TFS specializes in designing and installing high-quality solar electric and solar hot water systems for both residential and commercial clients throughout Southern Arizona. With a mission-driven approach focused on environmental stewardship and community engagement, TFS has installed over 48 megawatts of solar capacity since its inception. The company prides itself on using only in-house installers to ensure quality workmanship and long-term reliability.
TFS stands out as one of the region’s most respected providers due to its commitment to ethical business practices—reflected by its Certified B Corporation status—and its focus on transparency with customers. Their portfolio includes projects for homeowners as well as public institutions such as schools, churches, nonprofits, and businesses seeking sustainable energy solutions tailored to their needs.
The company offers comprehensive services including system design consultation, installation of photovoltaic panels or hot water systems, battery storage integration for enhanced energy resilience, ongoing support/maintenance options where needed, plus assistance with financing solutions that make clean energy more accessible. TFS has earned an A+ rating from the Better Business Bureau thanks to consistently positive customer feedback regarding professionalism and service quality.