Specialty contractors in Sainte-Catherine

In Sainte-Catherine, 45 companies are listed as active for roofing, doors and windows or finishing work in RBQ data dated November 5, 2026. 11 (24%) have held their licence for 10 years or more, the oldest since 1992; 2 got theirs in the last 90 days. Closest: Montréal (1,701).