Who is CSI

Jonas is an operating group of Constellation Software, Inc. (CSI), a public company listed on the Toronto Stock Exchange. When your company joins Jonas Europe, you get the backing of a global giant in our industry.

What does CSI do?

Constellation Software is a leading provider of software and services to a select group of public and private sector markets. They acquire, manage and build industry-specific software businesses that provide specialised, mission-critical software solutions that address the particular needs of their customers.

Constellation software logo

What does CSI do?

Constellation Software is a leading provider of software and services to a select group of public and private sector markets. They acquire, manage and build industry-specific software businesses that provide specialised, mission-critical software solutions that address the particular needs of their customers.

What is CSI’s relationship to Jonas?

Jonas Europe is one of six operating groups under Constellation Software Inc. (CSI), a global leader in vertical market software solutions. CSI is publicly traded on the Toronto Stock Exchange (TSX: CSU) and, as of March 20, 2025, boasts a market capitalisation of approximately $98.65 billion USD. This robust backing provides Jonas Europe with the credibility and financial stability to offer independent software firms a secure and promising future. With a track record of over 100 acquisitions, Jonas Europe continues to support and grow software companies across various industry verticals.

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Our value is in the power to build...

We have the resources to provide complete financial stability and to support all our companies to become industry leaders. This also enables us to keep our promise: once we buy a company, it’s part of the Jonas family forever.

Here’s what we do:

Grow

We grow

Acquiring, managing and growing great companies.
We grow
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We attract

Retaining the best people in the industries we serve.
We attract
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We empower

Enabling our people to innovate, evolve and succeed.
We empower
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We build

Ideating and developing industry-leading software solutions.
We build
Considering selling?

Considering selling?

What you and your brand have achieved so far has been incredible. What happens next could make you unbeatable. If you’re exploring acquisition by a worldwide partner for greater evolution and growth, we just might be the right fit. 

Talk to us
Or interested in joining the team?

Or interested in joining the team?

Great people are the core of what we do. If you want to make a difference in the world of software development and investment, we'd love to hear from you! If you don't see the role you're looking for, we'd be happy to keep your CV on file. 

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