Located in Montreal, Quebec, Canada, Orion Software is dedicated to developing applications designed specifically for the needs of the rental industry. For over 20 years, Orion has listened to the rental industry and acted on what we’ve learned. SiriusPro has evolved into the leading rental and inventory management software that is powerful, integrated and easy to use. Orion Software develops and supports a full-feature software application that manages the whole range of the rental business process.