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.