Colonnade Security Inc. (CSI) is the only security alarm company in Ottawa, the surrounding area and the Ottawa Valley, that offers 12-month term contracts. CSI is committed to your security peace of mind through exceptional customer service and top-quality equipment. We understand how important it is to offer only the best to you, your individual safety and security needs for home and business, large or small. We pride ourselves for using only quality equipment. We don't expect to be the... Read more