A Growing Family of Over 110 Software Companies

Jonas Software acquires, manages, and builds industry-specific software companies globally.

Owners & Operators

Hear what other business owners have to say about their experience with Jonas and how we helped preserve their legacy.

M&A Advisors

Learn about our acquisition guidelines to ensure that Jonas Software is the best future home for your clients.





We have a decentralized structure and do not seek to take over the day-to-day operations of our companies.




Buy & Hold Forever

We have never sold a business. This is our software for life promise – selling to Jonas means you have found a permanent home.




Culture of Sharing Best Practices

Leverage our vertical market software expertise. Jonas has completed 110+ acquisitions and our parent company, Constellation Software, over 650.


At Jonas Software, we have long realized that our greatest asset is our employee base. We currently have over 3000 employees across the globe and we strive to provide them with a fantastic working environment and an enriching career, which we know will translate into world-class service to our valued clients.

Recent Acquisitions

JUNE 7, 2021

C&R Software

For organizations collecting and recovering debt, it begins with having one system managing the entire process, from consumer collections and recovery to agency placement and optimization. It’s supported by configurability and flexibility in strategic decisioning and automation that consumers not only respond to, but rate highly. All the while, meeting new regulatory and compliance requirements in minutes.

APRIL 30, 2021


Dynamiq is an industry leader in creating a safe and resilient world. The experience, insights, and quality services we ensure that our clients are prepared for any interruptions and crises the business may face. 

APRIL 6, 2021


As the leading supplier of leisure management software systems, Invotech is revolutionizing the leisure industry in Ireland. Our products are cleverly designed to be scalable, so you only pay for the functionality you use allowing you to grow your systems in line with your business. Based in Dublin, we are very proud of our Irish roots and the fact that we provide a local and friendly service.

acquisition stories

“The Jonas family of companies was a great permanent home for our family business. It was clear from the beginning that Jonas shares our belief of taking great care of our employees and customers. They stand behind their ‘Software for Life’ promise.”

John Brookbank
Shareholder & CEO, BEC Legal

“I joined Jonas through the acquisition of XN Leisure in 2010. Not only has the business thrived under Jonas ownership, it has also been a fantastic place for me to grow my career.”

Darrell Boxall
Managing Director, XN Leisure (now Portfolio Manager, Jonas UK)

“One of Jonas’ key success factors is autonomy and decentralization. Since selling my software company to Jonas in 2012, I’ve continued to run my business independently while being able to tap into the knowledge and best practices from other Jonas companies.”

Eric Rennagel
Founder & CEO, My Media Box

think jonas software could be a permanent home for your business?