TEMA Roofing Services is proudly owned by the Froelich family, commercial roofing experts with three generations of experience. Why TEMA? Our approach is simple; we deliver professional work you can measure. We believe there are four keys to great roofing: 1. Materials--always select the best; 2. Specification--determine the right scope of work; 3. Contractor--choose some reputable and experienced; 4. Maintenance--build an ongoing relationship.