Family owned and operated CINL has been doing business in Calgary for five years now. Owner Leonard Gerrard has 30 years of roofing experience, his son Charles Gerrard has 10 years experience and his Son-in Law Darcy Martens has 5 years experience. In CINL Roofing Limited’s short existence they have grown, from a small unknown company, into a contender in Calgary’s competetive roofing industry. CINL has proved that hard work and dedication do pay off! CINL specializes in all types of roof repairs, replacements and renovations. Wear, weather and time stand no chance against the durability of our work. We handle a wide variety of jobs in residential, commercial, and industrial settings. Tel: (403) 988-1617