About

About Frietze Industrial Service Technicians LLC FIST (Frietze Industrial Service Technicians) is a minority-owned industrial service company built to perform and driven by skill. We specialize in cooling towers, piping, construction, and project management across petrochemical, power, and commercial sectors. Guided by integrity, family values, and excellence, we deliver reliable, high-quality solutions and lasting partnerships. At FIST, we’re not just building projects—we’re Building More Together.