Constellation Software Inc. (CSI), operating through its network of subsidiary companies, focuses on the acquisition, development, and ongoing management of specialized software enterprises. These niche, industry-specific businesses are instrumental in providing highly customized and indispensable software solutions. CSI's extensive client base includes both governmental and commercial organizations across North America (Canada and the United States) and throughout Europe (including the United Kingdom and other European countries). The company was founded in 1995 and is headquartered in Toronto, Canada.