Regional Janitorial Services Inc. 59 Calla Terrace Ct. Welland, ON L3C 5S6Contact Regional Janitorial Services Inc. (Cleaning)905-735-0601EmailRegional Janitorial Services Inc. 59 Calla Terrace Ct. Welland, ON L3C 5S6View Larger Map Email Regional Janitorial Services Inc. (Cleaning) Name* Email* Phone* Message*CAPTCHANameThis field is for validation purposes and should be left unchanged.