Constellation Software

Constellation Software Inc. is a Canadian multinational company based in Toronto, specializing in acquiring and managing vertical market software (VMS) businesses. Founded in 1995 by Mark Leonard, the company focuses on developing mission-critical software solutions tailored to specific industries. It operates through six main groups and serves customers in over 100 markets worldwide, employing more than 50,000 people and generating consolidated revenues exceeding US$6 billion. The company offers a wide range of enterprise software solutions that automate and optimize business processes across various sectors, including communications, biosciences, financial services, education, and healthcare. Constellation Software serves a diverse clientele, with approximately 67% of its revenue coming from public sector clients and 33% from private sector customers. Its strategic approach includes acquiring smaller software companies, which has allowed it to build a robust portfolio and maintain consistent growth.

Information Technology & Services Toronto, Canada Founded 1995 ~624 employees TSX: CSU.TO

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Employees
624
+1.1% in the 3 months to Jun 2025
Revenue / employee
$16.6M
Revenue ~$10.4B
Stock
CSU.TO
TSX
12-month attrition
10.3%
Tech: 7.4%
H1B filings, FY2026
5
Sponsors visas

Headcount trend

Constellation Software went from 580 employees in Jul 2023 to 624 in Jun 2025. Jan to Jun 2025: 33 people joined, 26 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other283
HR122
Engineering105
Operations36
Finance30
Sales29
Marketing8
Success8

Salaries at Constellation Software

All salaries

6 salary profiles in the US

Pay by level, gender and ethnicity

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering7
Marketing2

The department split adds up all the years listed above. FY2026 alone: 5 filings.

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Constellation Software FAQ

How many employees does Constellation Software have?

Constellation Software has about 624 employees, up 1.1% over the 3 months to Jun 2025.

Does Constellation Software sponsor H1B visas?

Yes. Constellation Software filed 5 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.

What is Constellation Software's revenue per employee?

Constellation Software makes about $16.61M in revenue per employee, based on $10.37B annual revenue and 624 employees.

How much does Constellation Software pay?

6figr has 6 salary profiles for Constellation Software in the US, with pay broken down by role, level, gender and ethnicity on the Constellation Software salaries page. See Constellation Software salaries

Is Constellation Software a public company?

Yes. Constellation Software is publicly traded under the ticker CSU.TO on TSX.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.