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RSD is now part of Rocket Software

Accelerate your mainframe modernization

Critical business applications depend on the power of the mainframe platform. While this is true, IT Operations teams continue to be under cost pressure and are looking for solutions to better manage their infrastructure. Optimization of mainframe processing to reduce costs remains a priority. RSD helps clients do just this, step-by-step.

Envision a tech-driven future

When looking to facilitate business agility, participate in the digital economy and improve the customer user experience, many organizations are discovering the need to modernize legacy IT applications and processes. To address the business and technical challenges of customers, RSD is investing heavily in a strong Technology Roadmap based on 3 key principles: simple, efficient and rock-solid.

Trust rock-solid products

Built upon 45 years of expertise, innovation and the highest professional standards, RSD solutions are certified with the Label ”swiss made software”, representing Swiss values such as quality and reliability. Our highly-experienced worldwide support teams are dedicated to providing best-in-class customer experience.

About RSD

We help our customers change the way they use and manage their hybrid IT environment, enabling them to optimize their IT resources, whether on mainframe or open systems, and to reduce their operating costs.


countries in which we have happy customers

10+ Million

active users


years in business


of our employees work in the
R&D team

Trusted by

Learn how we’ve helped organizations across industries like yours

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