At Carleton Security, we sell and install the finest state-of-the-art commercial security systems. We’ve built our business based on the belief that customers deserve the best value for their security dollar. Our team of professionals are highly trained experts who are willing to work hard for your business. Since 1998, Doug Carleton and his team have been providing Ottawa with exceptional security products and services and we have grown to become Ottawa’s largest independently owned security firm. We are always introducing new ways to protect businesses. We invite you to review our product offering below. If you are interested in discussing your alarm and security needs with one of our commercial security specialists, please click here.