Building Software
for Life

With over 800 companies operating in more than 100 vertical markets, Perseus Group and Constellation Software Inc. provide mission-critical software products to thousands of customers around the world, from local businesses to fortune 500 companies.
As the home of over 70 market-leading brands, Perseus Group strives to help our companies achieve their fullest potential through our domain expertise, global network of collaborators, and the backing of one of the world's largest software conglomerates.